RX J0957.9+6903 , the SIMBAD biblio

RX J0957.9+6903 , the SIMBAD biblio (246 results) C.D.S. - SIMBAD4 rel 1.8 - 2026.10.18CEST17:28:11

Sort references on where and how often the object is cited
trying to find the most relevant references on this object.
More on score
Bibcode/DOI Score in Title|Abstract|
Keywords 		in a table in teXt, Caption, ... Nb occurence Nb objects in ref Citations
(from ADS) 		Title First 3 Authors
1986ApJ...304..318C 108 43 X-ray-selected M dwarfs and the diffuse X-ray background. CAILLAULT J.-P., HELFAND D.J., NOUSEK J.A., et al.
1988ApJ...325..544F 1 17 103 The X-ray emission of M 81 and its nucleus. FABBIANO G.
1991ApJ...378...77G 236 104 The EXOSAT high galactic latitude survey. GIOMMI P., TAGLIAFERRI G., BEUERMANN K., et al.
1994A&A...282..386B 45 12 X-ray observations of NGC 3077. BI H.G., ARP H. and ZIMMERMANN H.U.
1995ApJ...446L..75M 20 42 The optical counterpart to the extremely luminous X-ray source near Holmberg IX: a possible supershell in a tidal tail. MILLER B.W.
1996PASJ...48..237I 1 20 100 X-ray properties of the nucleus of M81. ISHISAKI Y., MAKISHIMA K., IYOMOTO N., et al.
1997A&A...319...18R viz 484 51 X-ray sources <1 degree from Seyfert galaxies. RADECKE H.-D.
2000A&A...353..447P 17 38 The low luminosity AGN in the LINER galaxy M 81: BeppoSAX discovery of highly ionized gas. PELLEGRINI S., CAPPI M., BASSANI L., et al.
2001ApJ...552L.109K 21 10 646 Ultraluminous X-ray sources in external galaxies. KING A.R., DAVIES M.B., WARD M.J., et al.
2001ApJ...554..202I viz 90 27 ROSAT X-ray observations of the spiral galaxy M81. IMMLER S. and WANG Q.D.
2001ApJ...554.1035F 5 14 226 Chandra observations of ``The Antennae'' galaxies (NGC 4038/9). FABBIANO G., ZEZAS A. and MURRAY S.S.
2001ApJ...556...47L 109 T K                 13 74 The ultraluminous
M81 X-9 source: 20 years' variability and spectral states. 		LA PAROLA V., PERES G., FABBIANO G., et al.
2001ApJ...561L..73S 1 6 34 A possible X-ray periodicity at several tens of hours of an ultraluminous compact X-ray source in IC 342. SUGIHO M., KOTOKU J., MAKISHIMA K., et al.
2001PASJ...53...69E 72 T                   11 9 Study of the long-term X-ray variability of a possible Quasar RX J0957.9+6903 with ASCA. EZOE Y., IYOMOTO N. and MAKISHIMA K.
2001PASJ...53..647A 11 18 Estimation of central black hole masses in low-luminosity active galactic nuclei. AWAKI H., TERASHIMA Y., HAYASHIDA K., et al.
2002ApJ...576..738W 1 14 43 The nature of ultraluminous X-ray sources in NGC 4565. WU H., XUE S.-J., XIA X.Y., et al.
2002ApJS..143...25C viz 155 187 A catalog of candidate intermediate-luminosity X-ray objects. COLBERT E.J.M. and PTAK A.F.
2002MNRAS.332..764W 74 T                   7 47 Ultraluminous X-ray source
1E 0953.8+6918 (M81 X-9): an intermediate-mass black hole candidate and its environs. 		WANG D.Q.
2003A&A...406..535Z viz 10257 80 The Hamburg/RASS Catalogue of optical identifications. Northern high-galactic latitude ROSAT Bright Source Catalogue X-ray sources. ZICKGRAF F.-J., ENGELS D., HAGEN H.-J., et al.
2003ApJ...584L...5F 1 20 67 The time-variable ultraluminous X-ray sources of ``The Antennae''. FABBIANO G., ZEZAS A., KING A.R., et al.
2003ApJ...585L..37M 15 6 274 X-ray spectroscopic evidence for intermediate-mass black holes: cool accretion disks in two ultraluminous X-ray sources. MILLER J.M., FABBIANO G., MILLER M.C., et al.
2003ApJ...597..780E 3 8 94 Accretion disk spectra of ultraluminous X-ray sources in nearby spiral galaxies and galactic superluminal jet sources. EBISAWA K., ZYCKI P., KUBOTA A., et al.
2003MNRAS.342..709R 1 20 63 The unusual supernova remnant surrounding the ultraluminous X-ray source IC 342 X-1. ROBERTS T.P., GOAD M.R., WARD M.J., et al.
2003RMxAC..15..197P 1 20 66 Bubble nebulae around ultraluminous X-ray sources. PAKULL M.W. and MIRIONI L.
2004A&A...422..915S 13 25 A variable ultra-luminous X-ray source in the colliding galaxy NGC7714. SORIA R. and MOTCH C.
2004ApJ...601..831L 7 10 Long-term X-ray spectral variability of the nucleus of M81. LA PAROLA V., FABBIANO G., ELVIS M., et al.
2004ApJ...607..931M 75 T                   12 104 Revealing a cool accretion disk in the ultraluminous X-ray source M81 X-9 (
Holmberg IX X-1): evidence for an intermediate-mass black hole. 		MILLER J.M., FABIAN A.C. and MILLER M.C.
2004ApJ...608L..57D 2 8 59 A transition to a low/soft state in the ultraluminous compact X-ray source Holmberg II X-1. DEWANGAN G.C., MIYAJI T., GRIFFITHS R.E., et al.
2004ApJ...614L.117M 3 17 174 A comparison of intermediate-mass black hole candidate ultraluminous X-ray sources and stellar-mass black holes. MILLER J.M., FABIAN A.C. and MILLER M.C.
2004RMxAC..20...46F 14 17 Ultraluminous X-ray sources: an observational review. FABBIANO G.
2005A&A...429..129B 24 3 Properties and environment of the molecular complex near Holmberg IX. BOONE F., BROUILLET N., HUETTEMEISTER S., et al.
2005A&A...429.1125L viz 339 66 A catalogue of ultraluminous X-ray sources in external galaxies. LIU Q.Z. and MIRABEL I.F.
2005ApJ...631..809X 64 30 Chandra study of X-ray point sources in the early-type galaxy NGC 4552 (M 89). XU Y., XU H., ZHANG Z., et al.
2005ApJ...633.1052F 54 65 XMM-Newton observations of ultraluminous X-ray sources in nearby galaxies. FENG H. and KAARET P.
2005ApJS..157...59L viz 840 130 Ultraluminous X-ray sources in nearby galaxies from ROSAT high resolution imager observations I. Data analysis. LIU J.-F. and BREGMAN J.N.
2005MNRAS.356...12S 39 76 The star-forming environment of an ultraluminous X-ray source in NGC4559: an optical study. SORIA R., CROPPER M., PAKULL M., et al.
2006A&A...454...77L 158 15 Toward a clean sample of ultra-luminous X-ray sources. LOPEZ-CORREDOIRA M. and GUTIERREZ C.M.
2006ApJ...638L..83A 8 17 The unusual spectrum of the ultraluminous X-ray source M82 X-1. AGRAWAL V.K. and MISRA R.
2006ApJ...641L.125D 112 T K                 6 35 Quasi-periodic oscillations and strongly comptonized X-ray emission from
Holmberg IX X-1. 		DEWANGAN G.C., GRIFFITHS R.E. and RAO A.R.
2006ApJ...641..241R 27 44 An optical study of stellar and interstellar environments of seven luminous and ultraluminous X-ray sources. RAMSEY C.J., WILLIAMS R.M., GRUENDL R.A., et al.
2006ApJ...649..730W viz 15       D               147 115 XMM-Newton archival study of the ultraluminous X-ray population in nearby galaxies. WINTER L.M., MUSHOTZKY R.F. and REYNOLDS C.S.
2006MNRAS.368..397S 2 29 253 XMM-Newton observations of the brightest ultraluminous X-ray sources. STOBBART A.-M., ROBERTS T.P. and WILMS J.
2006MNRAS.371.1877R 19 25 Chandra monitoring observations of the ultraluminous X-ray source NGC 5204 X-1. ROBERTS T.P., KILGARD R.E., WARWICK R.S., et al.
2006ApJ...650L..75F 1 13 50 Spectral state transitions of the ultraluminous X-ray sources X-1 and X-2 in NGC 1313. FENG H. and KAARET P.
2006ApJ...651.1049S 23 21 Ultraluminous X-ray sources powered by radiatively efficient two-phase super-Eddington accretion onto stellar-mass black holes. SOCRATES A. and DAVIS S.W.
2006PASJ...58..915V 1 14 49 Do ultraluminous X-ray sources really contain intermediate-mass black holes? VIERDAYANTI K., MINESHIGE S., EBISAWA K., et al.
2006MNRAS.372.1531S 38 8 A ultraluminous X-ray source associated with a cloud collision in M 99. SORIA R. and WONG D.S.
2006PASJ...58.1081T 37   K                 9 22 Detailed spectral study of an ultra-luminous compact X-ray source, M81 X-9, in the disk-dominated state. TSUNODA N., KUBOTA A., NAMIKI M., et al.
2007ApJ...655..163W 30 22 Elemental abundances of nearby galaxies through high signal-to-noise ratio XMM-Newton observations of ultraluminous X-ray sources. WINTER L.M., MUSHOTZKY R.F. and REYNOLDS C.S.
2007ApJ...658..282Y 12 19 Accretion disk spectra of the brightest ultraluminous X-ray source in M82. YUAN F., TAAM R.E., MISRA R., et al.
2007MNRAS.376.1407C 311       D     X C F     7 20 28 Irradiation models for ULXs and fits to optical data. COPPERWHEAT C., CROPPER M., SORIA R., et al.
2007ApJ...664..458D viz 43 8 The dependence of the estimated luminosities of ultraluminous X-ray sources on spectral models. DEVI A.S., MISRA R., AGRAWAL V.K., et al.
2007ApJ...667..395F 9 10 X-ray spectral signatures of the photon bubble model for ultraluminous X-ray sources. FINKE J.D. and BOTTCHER M.
2007PASJ...59S.151H 37   K                 23 23 Suzaku observation of diffuse X-ray emission from the Carina nebula. HAMAGUCHI K., PETRE R., MATSUMOTO H., et al.
2007PASJ...59S.257M 37           X         1 12 27 Suzaku observation of two ultraluminous X-ray sources in NGC 1313. MIZUNO T., MIYAWAKI R., EBISAWA K., et al.
2007ARep...51.1004L viz 54 9 Optical observations of gamma-ray bursts, the discovery of supernovae 2005bv, 2005ee, and 2006ak, and searches for transients using the "MASTER" robotic telescope. LIPUNOV V.M., KORNILOV V.G., KRYLOV A.V., et al.
2008MNRAS.386..543P 612       D     X C F     15 12 28 Optical emission from massive donors in ultraluminous X-ray source binary systems. PATRUNO A. and ZAMPIERI L.
2007AstBu..62...36A 1         O           9 36 Spectroscopy of optical counterparts of ultraluminous X-ray sources. ABOLMASOV P., FABRIKA S., SHOLUKHOVA O., et al.
2008A&A...486..151G 113           X         3 15 53 The ultraluminous X-ray source NGC 1313 X-2. Its optical counterpart and environment. GRISE F., PAKULL M.W., SORIA R., et al.
2008ApJ...682..212W 2 15 89 The X-ray spectral evolution in X-ray binaries and its application to constrain the black hole mass of ultraluminous X-ray sources. WU Q. and GU M.
2008A&A...488..697B 74           X         2 15 11 NGC300 X-1 and IC10 X-1: a new breed of black hole binary? BARNARD R., CLARK J.S. and KOLB U.C.
2008RMxAA..44..301A 246 T K A     X         6 7 5 Kinematics of the nebular complex MH9/10/11 associated with HoIX
X-1. 		ABOLMASOV P. and MOISEEV A.V.
2009PASJ...61S.263M 112           X C       2 17 24 Suzaku observations of M 82 X-1 : detection of a curved hard X-Ray spectrum. MIYAWAKI R., MAKISHIMA K., YAMADA S., et al.
2009MNRAS.394.1588L 449     A D     X C       12 5 8 A comparative analysis of standard accretion discs spectra: an application to ultraluminous X-ray sources. LORENZIN A. and ZAMPIERI L.
2009ApJS..183...67D 2 87 458 The ACS nearby galaxy survey treasury. DALCANTON J.J., WILLIAMS B.F., SETH A.C., et al.
2009MNRAS.397..124G 150           X         4 22 21 The ultraluminous X-ray source population of NGC 4485/4490. GLADSTONE J.C. and ROBERTS T.P.
2009MNRAS.397.1836G 772       D     X C F     19 22 395 The ultraluminous state. GLADSTONE J.C., ROBERTS T.P. and DONE C.
2009ApJ...702.1679K 847     A     X C F     21 8 31 X-ray monitoring of ultraluminous X-ray sources. KAARET P. and FENG H.
2009PASJ...61..769K 38           X         1 6 18 New spectral state of supercritical accretion flow with comptonizing outflow. KAWASHIMA T., OHSUGA K., MINESHIGE S., et al.
2009ApJS..184..138H viz 15       D               1 20623 68 XID II: statistical cross-association of ROSAT bright source catalog X-ray sources with 2MASS point source catalog near-infrared sources. HAAKONSEN C.B. and RUTLEDGE R.E.
2009MNRAS.398.1450K 579       D     X C F     14 24 111 Spectral variability of ultraluminous X-ray sources. KAJAVA J.J.E. and POUTANEN J.
2009ApJ...705L.109G 42           X         1 7 70 First evidence for spectral state transitions in the ESO 243-49 hyperluminous X-ray source HLX-1. GODET O., BARRET D., WEBB N.A., et al.
2009MNRAS.397.1061H 690       D     X   F     18 20 75 A systematic study of variability in a sample of ultraluminous X-ray sources. HEIL L.M., VAUGHAN S. and ROBERTS T.P.
2009MNRAS.400..677Z 55       D     X         2 24 148 Low-metallicity natal environments and black hole masses in ultraluminous X-ray sources. ZAMPIERI L. and ROBERTS T.P.
2010MNRAS.402.2559C 980     A D     X C F     25 11 39 X-ray reflection in a sample of X-ray bright ultraluminous X-ray sources. CABALLERO-GARCIA M.D. and FABIAN A.C.
2010MNRAS.403.1206V 681 T K A D     X C F     16 7 42 X-ray spectral variability in the ultraluminous X-ray source Holmberg IX X-1. VIERDAYANTI K., DONE C., ROBERTS T.P., et al.
2010MNRAS.404...42B 38           X         1 16 9 In-depth studies of the NGC253 ULXs with XMM-Newton: remarkable variability in ULX1, and evidence for extended coronae. BARNARD R.
2010MNRAS.407..291D 38           X         1 10 14 Associated spectral and temporal state transition of the bright ULXNGC1313 X-1. DEWANGAN G.C., MISRA R., RAO A.R., et al.
2010ApJ...722..760Y 38           X         1 35 15 Long-term spectral variations of ultraluminous X-ray sources in the interacting galaxy systems M 51 and NGC 4490/85. YOSHIDA T., EBISAWA K., MATSUSHITA K., et al.
2010ApJ...722.1816K 1078 T K A     X C       27 5 16 Swift observations of the ultraluminous X-ray source Holmberg IX X-1. KONG A.K.H., YANG Y.J., YEN T.-C., et al.
2010MNRAS.409..541S 39           X         1 20 42 Radio lobes and X-ray hotspots in the microquasar S26. SORIA R., PAKULL M.W., BRODERICK J.W., et al.
2010ApJ...724L.148G 114           X         3 10 25 X-ray spectral state is not correlated with luminosity in Holmberg II X-1. GRISE F., KAARET P., FENG H., et al.
2009SerAJ.179...87A viz 187           X C       4 34 2 Optical observations of M81 galaxy group in narrow band [SII] and Hα filters: Holmberg IX. ARBUTINA B., ILIC D., STAVREV K., et al.
2011A&A...526A.132G 91       D       C       2 23 21 The scaling of X-ray variability with luminosity in ultra-luminous X-ray sources. GONZALEZ-MARTIN O., PAPADAKIS I., REIG P., et al.
2011A&A...527A.126P viz 15       D               3 16772 65 Cross-correlation of the 2XMMi catalogue with Data Release 7 of the Sloan Digital Sky Survey. PINEAU F.-X., MOTCH C., CARRERA F., et al.
2011ApJ...731L..32M 1290     A D     X C       34 5 24 Large highly ionized nebulae around ultra-luminous X-ray sources. MOON D.-S., HARRISON F.A., CENKO S.B., et al.
2011ApJ...734...23G 1274 T K A     X C       32 12 37 Optical properties of the ultraluminous X-ray source Holmberg IX X-1 and its stellar environment. GRISE F., KAARET P., PAKULL M.W., et al.
2011AJ....141..205H viz 205       D     X C       5 15 18 Swift Ultraviolet/Optical telescope imaging of star-forming regions in M81 and Holmberg IX. HOVERSTEN E.A., GRONWALL C., VANDEN BERK D.E., et al.
2011MNRAS.414.1011W 114           X         3 16 22 Comparing spectral models for ultraluminous X-ray sources with NGC 4517 ULX1. WALTON D.J., GLADSTONE J.C., ROBERTS T.P., et al.
2011ApJ...736....2O 53           X         1 9 282 Global structure of three distinct accretion flows and outflows around black holes from two-dimensional radiation-magnetohydrodynamic simulations. OHSUGA K. and MINESHIGE S.
2011ApJ...737...81T 661       D S   X C       16 19 89 Compact optical counterparts of ultraluminous X-ray sources. TAO L., FENG H., GRISE F., et al.
2011MNRAS.416.1756M 39           X         1 7 21 Dynamics of massive stellar black holes in young star clusters and the displacement of ultra-luminous X-ray sources. MAPELLI M., RIPAMONTI E., ZAMPIERI L., et al.
2011ApJ...743....6S 44           X         1 9 115 X-ray variability and hardness of ESO 243-49 HLX-1: clear evidence for spectral state transitions. SERVILLAT M., FARRELL S.A., LIN D., et al.
2011PASJ...63S.677H viz 15       D               2 157 19 The first MAXI/GSC catalog in the high galactic-latitude sky. HIROI K., UEDA Y., ISOBE N., et al.
2012ApJ...745..123G 40           X         1 12 48 Optical emission of the ultraluminous X-ray source NGC 5408 X-1: donor star or irradiated accretion disk? GRISE F., KAARET P., CORBEL S., et al.
2012MNRAS.420.1107P 78           X         2 7 34 X-ray spectral states and metallicity in the ultraluminous X-ray sources NGC 1313 X-1 and X-2. PINTORE F. and ZAMPIERI L.
2012ApJ...747..150P 38           X         1 21 6 Chandra observations of the collisional ring galaxy NGC 922. PRESTWICH A.H., GALACHE J.L., LINDEN T., et al.
2011NewAR..55..166F 267           X C       6 55 276 Ultraluminous X-ray sources in the Chandra and XMM-Newton era. FENG H. and SORIA R.
2012ApJ...750..110T 76           X         2 10 14 The nature of the UV/Optical emission of the ultraluminous X-ray source in Holmberg II. TAO L., KAARET P., FENG H., et al.
2012ApJ...750..152S 39           X         1 15 40 The birth of an ultraluminous X-ray source in M83. SORIA R., KUNTZ K.D., WINKLER P.F., et al.
2012MNRAS.422..401P 229           X C       5 65 24 An oxygen abundance gradient into the outer disc of M81. PATTERSON M.T., WALTERBOS R.A.M., KENNICUTT R.C., et al.
2012MNRAS.422..990K 39           X         1 8 18 Evolution of the spectral curvature in the ultraluminous X-ray source Holmberg II X-1. KAJAVA J.J.E., POUTANEN J., FARRELL S.A., et al.
2012MNRAS.423.1154S 115           X C       2 49 121 The most extreme ultraluminous X-ray sources: evidence for intermediate-mass black holes? SUTTON A.D., ROBERTS T.P., WALTON D.J., et al.
2012ApJ...756...27L viz 15       D               1 4347 64 Classification of X-ray sources in the XMM-Newton serendipitous source catalog. LIN D., WEBB N.A. and BARRET D.
2012ApJ...758...28J 38           X         1 18 13 The nature of the bright ULX X-2 in NGC 3921: a Chandra position and HST candidate counterpart. JONKER P.G., HEIDA M., TORRES M.A.P., et al.
2012MNRAS.426..473W 1718 T   A D     X C       44 6 25 Searching for massive outflows in
Holmberg IX X-1 and NGC 1313 X-1: the iron K band. 		WALTON D.J., MILLER J.M., REIS R.C., et al.
2013ApJS..206...14G 78             C       4 25 78 Optical counterparts of the nearest ultraluminous X-ray sources. GLADSTONE J.C., COPPERWHEAT C., HEINKE C.O., et al.
2013ApJ...770..103H 24       D               2 80 1529 The nuclear spectroscopic telescope array (NuSTAR) high-energy X-ray mission. HARRISON F.A., CRAIG W.W., CHRISTENSEN F.E., et al.
2013ApJ...771L..37D 1767 T K A D     X C       45 5 7 X-ray spectral cutoff and the lack of hard X-ray emission from two ultraluminous X-ray sources M81 X-6 and
Holmberg IX X-1. 		DEWANGAN G.C., JITHESH V., MISRA R., et al.
2013ApJ...773L...9W 1101 T K A     X C       27 5 34 X-ray outflows and Super-Eddington accretion in the ultraluminous X-ray source
Holmberg IX X-1. 		WALTON D.J., MILLER J.M., HARRISON F.A., et al.
2013ApJS..207...36H viz 77             C       1 512 25 The 37 month MAXI/GSC source catalog of the high galactic-latitude sky. HIROI K., UEDA Y., HAYASHIDA M., et al.
2013MNRAS.434..639S 38           X         1 12 3 Mid-infrared and X-ray luminosity correlations of X-ray point sources in NGC 1399. SHALIMA P., JITHESH V., JEENA K., et al.
2013MNRAS.434.1702S 77           X         2 11 16 A bright ultraluminous X-ray source in NGC 5907. SUTTON A.D., ROBERTS T.P., GLADSTONE J.C., et al.
2013ApJ...776L..36M 39           X         1 16 46 Revisiting putative cool accretion disks in ultraluminous X-ray sources. MILLER J.M., WALTON D.J., KING A.L., et al.
2013ApJ...776..100B 346           X C       8 62 11 The local environment of ultraluminous X-ray sources viewed by XMM-newton's optical monitor. BERGHEA C.T., DUDIK R.P., TINCHER J., et al.
2013MNRAS.435.1758S 365       D     X C       9 22 179 The ultraluminous state revisited: fractional variability and spectral shape as diagnostics of super-Eddington accretion. SUTTON A.D., ROBERTS T.P. and MIDDLETON M.J.
2013MNRAS.435.2896C 39           X         1 5 11 Towards a dynamical mass of the ultraluminous X-ray source NGC 5408 X-1. CSEH D., GRISE F., KAARET P., et al.
2013ApJ...779..148W 270           X         7 17 57 An extremely luminous and variable ultraluminous X-ray source in the outskirts of Circinus observed with NuSTAR. WALTON D.J., FUERST F., HARRISON F., et al.
2014ApJ...781...81G 39           X         1 13 7 Black holes in young stellar clusters. GOSWAMI S., KIEL P. and RASIO F.A.
2014AstL...40...65S 2 3 15 Cutoff in the hard X-ray spectra of the ultraluminous X-ray sources HoIX X-1 and M82 X-1. SAZONOV S.Yu., LUTOVINOV A.A. and KRIVONOS R.A.
2014ApJ...785L...7M 78           X         2 8 18 Patchy accretion disks in ultra-luminous X-ray sources. MILLER J.M., BACHETTI M., BARRET D., et al.
2014MNRAS.439.3461P 851   K A D     X C F     21 11 21 Ultraluminous X-ray sources: a deeper insight into their spectral evolution. PINTORE F., ZAMPIERI L., WOLTER A., et al.
2014Sci...343.1330S 1 9 31 Super-Eddington mechanical power of an accreting black hole in M83. SORIA E., LONG K.S., BLAIR W.P., et al.
2014ApJ...793...21W 1808 T K A     X C       45 7 79 Broadband X-ray spectra of the ultraluminous X-ray source Holmberg IX X-1 observed with NuSTAR, XMM-Newton, and Suzaku. WALTON D.J., HARRISON F.A., GREFENSTETTE B.W., et al.
2014ApJ...794....7M 774     A D S   X C       19 19 22 Roche-lobe overflow systems powered by black holes in young star clusters: the importance of dynamical exchanges. MAPELLI M. and ZAMPIERI L.
2014MNRAS.442.1054H 364       D     X         10 102 27 Near-infrared counterparts of ultraluminous X-ray sources. HEIDA M., JONKER P.G., TORRES M.A.P., et al.
2014MNRAS.444..642M 39           X         1 8 11 Spectral state transitions of the Ultraluminous X-ray Source IC 342 X-1. MARLOWE H., KAARET P., LANG C., et al.
2014MNRAS.444.2415S 77           X         2 17 11 Irradiated, colour-temperature-corrected accretion discs in ultraluminous X-ray sources. SUTTON A.D., DONE C. and ROBERTS T.P.
2014ApJ...797L...7G 77           X         2 11 5 Optical study of the hyper-luminous X-ray source 2XMM J011942.7+032421. GUTIERREZ C.M. and MOON D.-S.
2014ApJ...797...79W 39           X         1 44 24 Spatially resolving a starburst galaxy at hard X-ray energies: NuSTAR, Chandra, and VLBA observations of NGC 253. WIK D.R., LEHMER B.D., HORNSCHEMEIER A.E., et al.
2015ApJ...799..121R 158           X         4 9 45 The broadband XMM-Newton and NuSTAR X-ray spectra of two ultraluminous X-ray sources in the galaxy IC 342. RANA V., HARRISON F.A., BACHETTI M., et al.
2015ApJ...799..140S 39           X         1 12 7 The slim-disk state of the ultraluminous X-ray source in M83. SORIA R., KUNTZ K.D., LONG K.S., et al.
2013RAA....13.1445M 38           X         1 35 1 The kilosecond variability of X-ray sources in nearby galaxies. MANDAL S., MISRA R. and DEWANGAN G.C.
2015MNRAS.446..943V viz 78           X         2 1179 6 Optical supernova remnants in nearby galaxies and their influence on star formation rates derived from Hα emission. VUCETIC M.M., ARBUTINA B. and UROSEVIC D.
2015MNRAS.446.3926A 39           X         1 12 1 Discovery of a quasi-periodic oscillation in the ultraluminous X-ray source IC 342 X-1: XMM-Newton results. AGRAWAL V.K. and NANDI A.
2014RAA....14.1251J viz 39           X         1 17 ~ Long term optical variability of bright X-ray point sources in elliptical galaxies. JITHESH V., MISRA R., SHALIMA P., et al.
2015NewA...37....1Z 24 3 On the black hole masses in ultra-luminous X-ray sources. ZHOU X.-L.
2015ApJ...806...65W 40           X         1 10 34 NuSTAR, XMM-Newton, and Suzaku observations of the ultraluminous X-ray source Holmberg II X-1. WALTON D.J., MIDDLETON M.J., RANA V., et al.
2015A&A...579A..22D 16       D               1 17 17 Searching for coherent pulsations in ultraluminous X-ray sources. DOROSHENKO V., SANTANGELO A. and DUCCI L.
2015A&A...580A..71L 39           X         1 10 4 Swift-XRT six-year monitoring of the ultraluminous X-ray source M33 X-8. LA PAROLA V., D'AI A., CUSUMANO G., et al.
2015ApJS..220....8M 47           X         1 15 246 Calibration of the NuSTAR high-energy focusing X-ray telescope. MADSEN K.K., HARRISON F.A., MARKWARDT C.B., et al.
2015ApJ...814...73S 78           X         2 11 8 X-ray spectral residuals in NGC 5408 X-1: diffuse emission from star formation, or the signature of a Super-Eddington wind? SUTTON A.D., ROBERTS T.P. and MIDDLETON M.J.
2015MNRAS.454.1644L 780   K A D S   X C       19 11 6 Long-term X-ray variability of ultraluminous X-ray sources. LIN L.C.-C., HU C.-P., KONG A.K.H., et al.
2015MNRAS.454.3134M 158           X C       3 10 48 Diagnosing the accretion flow in ultraluminous X-ray sources using soft X-ray atomic features. MIDDLETON M.J., WALTON D.J., FABIAN A., et al.
2016MNRAS.455L..91A 39           X         1 24 9 Optical counterparts of two ULXs in NGC 5474 and NGC 3627 (M 66). AVDAN S., VINOKUROV A., FABRIKA S., et al.
2016MNRAS.456.1859U 40           X         1 37 78 Optically thick outflows in ultraluminous supersoft sources. URQUHART R. and SORIA R.
2015MNRAS.447.3243M 721       D     X C F     17 18 143 A spectral-timing model for ULXs in the supercritical regime. MIDDLETON M.J., HEIL L., PINTORE F., et al.
2016Natur.533...64P 10 8 173 Resolved atomic lines reveal outflows in two ultraluminous X-ray sources. PINTO C., MIDDLETON M.J. and FABIAN A.C.
2016MNRAS.459..140M viz 39           X         1 173 4 INTEGRAL/IBIS deep extragalactic survey: M81, LMC and 3C 273/Coma fields. MEREMINSKIY I.A., KRIVONOS R.A., LUTOVINOV A.A., et al.
2016MNRAS.459..455P 39           X         1 11 8 The ultraluminous X-ray source NGC 5643 ULX1: a large stellar mass black hole accreting at super-Eddington rates? PINTORE F., ZAMPIERI L., SUTTON A.D., et al.
2016MNRAS.460.4417L 1693 T K A D     X C       42 10 26 The X-ray spectral evolution of the ultraluminous X-ray source
Holmberg IX X-1. 		LUANGTIP W., ROBERTS T.P. and DONE C.
2016MNRAS.461.4329I 39           X         1 8 7 Binary black hole merger rates inferred from luminosity function of ultra-luminous X-ray sources. INOUE Y., TANAKA Y.T. and ISOBE N.
2016ApJ...831...56U 39           X         1 21 9 Two eclipsing ultraluminous X-ray sources in M51. URQUHART R. and SORIA R.
2016ApJ...831...88D 1361 T   A S   X         33 13 2 Spitzer IRAC observations of IR excess in Holmberg IX X-1: a circumbinary disk or a variable jet? DUDIK R.P., BERGHEA C.T., ROBERTS T.P., et al.
2016MNRAS.463..756K 39           X         1 4 6 NuSTAR and XMM-Newton observations of the ultraluminous X-ray source NGC 5643 X-1. KRIVONOS R. and SAZONOV S.
2017ApJ...836..113P 438     A D     X         12 25 85 Pulsator-like spectra from ultraluminous X-ray sources and the search for more ultraluminous pulsars. PINTORE F., ZAMPIERI L., STELLA L., et al.
2017ApJ...839...19L 214       D     X         6 15 ~ Analysis of quasi-periodic oscillations and time lag in ultraluminous X-ray sources with XMM-Newton. LI Z.-J., XIAO G.-C., CHEN L., et al.
2017ApJ...839...46S 40           X         1 8 7 NuSTAR and Swift observations of the ultraluminous X-ray source IC 342 X-1 in 2016: witnessing spectral evolution. SHIDATSU M., UEDA Y. and FABRIKA S.
2017ApJ...839..105W 1152 T K A D     X C       28 6 7 The broadband spectral variability of
Holmberg IX X-1. 		WALTON D.J., FURST F., HARRISON F.A., et al.
2017MNRAS.466.2236D 41           X         1 7 14 Modelling the light curves of ultraluminous X-ray sources as precession. DAUSER T., MIDDLETON M. and WILMS J.
2017PASJ...69....4K 1414 T   A S   X C       33 13 2 Suzaku observations of spectral variations of the ultra-luminous X-ray source
Holmberg IX
X-1. 		KOBAYASHI S.B., NAKAZAWA K. and MAKISHIMA K.
2017MNRAS.468.2249S 199           X C F     3 6 4 The intrinsic collective X-ray spectrum of luminous high-mass X-ray binaries. SAZONOV S. and KHABIBULLIN I.
2017MNRAS.468.2865P 200           X   F     4 24 88 From ultraluminous X-ray sources to ultraluminous supersoft sources: NGC 55 ULX, the missing link. PINTO C., ALSTON W., SORIA R., et al.
2017MNRAS.469..886S 40           X         1 15 16 Outbursts of the intermediate-mass black hole HLX-1: a wind-instability scenario. SORIA R., MUSAEVA A., WU K., et al.
2017RAA....17...63C 40           X         1 19 6 The Great Pretenders among the ULX class. CHRISTODOULOU D.M., LAYCOCK S.G.T., KAZANAS D., et al.
2017MNRAS.470..361S 40           X         1 11 5 Optical and X-ray luminosities of expanding nebulae around ultraluminous X-ray sources. SIWEK M., SADOWSKI A., NARAYAN R., et al.
2017MNRAS.469.2997N 43           X         1 9 69 Spectra of black hole accretion models of ultraluminous X-ray sources. NARAYAN R., SADOWSKI A. and SORIA R.
2017ApJ...849..121J 1692 T K A S   X C       40 18 2 Long-term spectral variability of the ultraluminous X-ray source
Holmberg IX X-1. 		JITHESH V., MISRA R. and WANG Z.
2017A&A...608A..47K 255       D     X C       6 39 81 ULX spectra revisited: Accreting, highly magnetized neutron stars as the engines of ultraluminous X-ray sources. KOLIOPANOS F., VASILOPOULOS G., GODET O., et al.
2018MNRAS.473..136J 136       D     X   F     3 56 5 Measuring the black hole mass in ultraluminous X-ray sources with the X-ray scaling method. JANG I., GLIOZZI M., SATYAPAL S., et al.
2018ApJ...853..115W 217       D     X         6 12 10 Evidence for precession due to supercritical accretion in ultraluminous X-ray sources. WENG S.-S. and FENG H.
2018MNRAS.473.4360W 284           X C F     5 15 53 Super-Eddington accretion on to the neutron star NGC 7793 P13: Broad-band X-ray spectroscopy and ultraluminous X-ray sources. WALTON D.J., FURST F., HARRISON F.A., et al.
2018ApJ...854..176V 41           X         1 23 27 Optical counterparts of ultraluminous X-ray sources NGC 4559 X-10 and NGC 4395 ULX-1. VINOKUROV A., FABRIKA S. and ATAPIN K.
2018ApJ...856..128W 585       D     X         15 14 107 Evidence for pulsar-like emission components in the broadband ULX sample. WALTON D.J., FURST F., HEIDA M., et al.
2018MNRAS.475.3561U 80           X         2 16 9 Multiband counterparts of two eclipsing ultraluminous X-ray sources in M 51. URQUHART R., SORIA R., JOHNSTON H.M., et al.
2018MNRAS.473.5680K 1086     A D S   X C F     25 17 50 Searching for outflows in ultraluminous X-ray sources through high-resolution X-ray spectroscopy. KOSEC P., PINTO C., FABIAN A.C., et al.
2018ApJ...864...64H 120           X         3 10 3 NGC 7793 P9: an ultraluminous X-ray source evolved from a canonical black hole X-ray binary. HU C.-P., KONG A.K.H., NG C.-Y., et al.
2018ApJ...864..150V viz 161           X C       3 42 14 Black holes and neutron stars in nearby galaxies: insights from NuSTAR. VULIC N., HORNSCHEMEIER A.E., WIK D.R., et al.
2018MNRAS.480.2357K 40           X         1 10 2 NuSTAR observations of the ultraluminous X-ray source M33 X-8: a black hole in a very high state? KRIVONOS R., SAZONOV S., TSYGANKOV S.S., et al.
2018ApJ...868..125J 40           X         1 15 ~ Exploring the spectral variability of the ultraluminous X-ray source M81 X-6 with Suzaku and XMM-Newton. JITHESH V. and MISRA R.
2019MNRAS.482L..24M 16       D               1 12 8 Ultraluminous X-ray sources as magnetically powered sub-Eddington advective accretion flows around stellar mass black holes. MONDAL T. and MUKHOPADHYAY B.
2018ApJ...869..111W 281           X         7 13 2 On the nature of the X-ray emission from the ultraluminous X-ray source, M33 X-8: new constraints from NuSTAR and XMM-Newton. WEST L.A., LEHMER B.D., WIK D., et al.
2019MNRAS.482.2389U 41           X         1 35 3 A newly discovered double-double candidate microquasar in NGC 300. URQUHART R., SORIA R., PAKULL M.W., et al.
2019MNRAS.483.3566V 81               F     1 27 3 Discovery of a transient ultraluminous X-ray source in the elliptical galaxy M86. VAN HAAFTEN L.M., MACCARONE T.J., RHODE K.L., et al.
2019MNRAS.483.5554E viz 41           X         1 67 44 A new, clean catalogue of extragalactic non-nuclear X-ray sources in nearby galaxies. EARNSHAW H.P., ROBERTS T.P., MIDDLETON M.J., et al.
2019ApJ...873L..12S 97       D     X         3 10 ~ Evidence of an X-ray-ultraviolet spectral correlation in ultraluminous X-ray sources. SONBAS E., DHUGA K.S. and GOGUS E.
2019ApJ...875...68A 41           X         1 18 ~ Optical counterparts of ULXs and their host environments in NGC 4490/4485. AVDAN S., AKYUZ A., VINOKUROV A., et al.
2019MNRAS.486.2766A 41           X         1 11 1 Ultraluminous X-ray sources with flat-topped noise and QPO. ATAPIN K., FABRIKA S. and CABALLERO-GARCIA M.D.
2019ApJ...878...71L viz 1665     A D S   X C       40 165 5 Uncovering red and dusty ultraluminous X-ray sources with Spitzer. LAU R.M., HEIDA M., WALTON D.J., et al.
2019MNRAS.486.5709L 41           X         1 19 ~ X-ray properties of two transient ULX candidates in galaxy NGC 7090. LIU Z., O'BRIEN P.T., OSBORNE J.P., et al.
2019MNRAS.488.4614S 958 T   A     X C       22 3 ~ Observational limits on the X-ray emission from the bubble nebula surrounding
Ho IX X-1. 		SATHYAPRAKASH R., ROBERTS T.P. and SIWEK M.M.
2019MNRAS.489..366K 634     A     X C       15 27 ~ A new possible accretion scenario for ultra-luminous X-ray sources. KOBAYASHI S.B., NAKAZAWA K. and MAKISHIMA K.
2019MNRAS.489.1249L 41           X         1 11 ~ Discovery and analysis of a ULX nebula in NGC 3521. LOPEZ K.M., JONKER P.G., HEIDA M., et al.
2020MNRAS.491.5702P 99       D     X         3 29 4 Thermal stability of winds driven by radiation pressure in super-Eddington accretion discs. PINTO C., MEHDIPOUR M., WALTON D.J., et al.
2020ApJ...889...71B 41           X         1 11 ~ Spectral evolution of the ultraluminous X-ray sources M82 X-1 and X-2. BRIGHTMAN M., WALTON D.J., XU Y., et al.
2020MNRAS.492.4646P 43           X         1 13 31 XMM-Newton campaign on ultraluminous X-ray source NGC 1313 X-1: wind versus state variability. PINTO C., WALTON D.J., KARA E., et al.
2020MNRAS.494.4026J 123           X         3 11 ~ Broadband X-ray spectral study of ultraluminous X-ray source M81 X-6. JITHESH V., ANJANA C. and MISRA R.
2020MNRAS.494.6012W 358     A     X         9 7 30 The unusual broad-band X-ray spectral variability of NGC 1313 X-1 seen with XMM-Newton, Chandra, and NuSTAR. WALTON D.J., PINTO C., NOWAK M., et al.
2020MNRAS.495..350M 58       D     X         2 23 ~ Role of magnetically dominated disc-outflow symbiosis on bright hard-state black hole sources: ultra-luminous X-ray sources to quasars. MONDAL T. and MUKHOPADHYAY B.
2020ApJ...896..117B 782 T   A D     X         19 23 ~ Detection of a radio bubble around the ultraluminous X-ray source
Holmberg IX X-1. 		BERGHEA C.T., JOHNSON M.C., SECREST N.J., et al.
2020A&A...642A.174M 42           X         1 23 32 The origin of pulsating ultra-luminous X-ray sources: Low- and intermediate-mass X-ray binaries containing neutron star accretors. MISRA D., FRAGOS T., TAURIS T.M., et al.
2020MNRAS.499.5682A 41           X         1 29 ~ Identification of a new ultraluminous X-ray source in NGC 1316. ALLAK S., AKYUZ A., AKSAKER N., et al.
2021MNRAS.501.1644S 167           X         4 16 13 The ultraluminous X-ray source bubble in NGC 5585. SORIA R., PAKULL M.W., MOTCH C., et al.
2021ApJ...906...36Q 142       D     X         4 19 ~ Linking soft excess in ultraluminous X-ray sources with optically thick wind driven by Supercritical accretion. QIU Y. and FENG H.
2020PASJ...72...40I 41           X         1 12 ~ Discovery of a transient X-ray source Suzaku J1305-4930 in NGC 4945. IDE S., HAYASHIDA K., NODA H., et al.
2021MNRAS.504..551P 42           X         1 16 12 The rare X-ray flaring activity of the ultraluminous X-ray source NGC 4559 X7. PINTORE F., MOTTA S., PINTO C., et al.
2021A&A...649A.104G viz 794     A D     X C       19 26 23 Long-term X-ray spectral evolution of ultraluminous X-ray sources: implications on the accretion flow geometry and the nature of the accretor. GURPIDE A., GODET O., KOLIOPANOS F., et al.
2021PASJ...73..701O 84           X         2 1 ~ Variability of Comptonized X-ray spectra of a super-Eddington accretor: Approach using Boltzmann radiation transport. OGAWA T., OHSUGA K., MAKINO Y., et al.
2021ApJ...917...13S 127           X C       2 22 54 Periodic fast radio bursts from luminous X-ray binaries. SRIDHAR N., METZGER B.D., BENIAMINI P., et al.
2021A&A...651A..54M 42           X         1 12 7 Spectral state transitions in Circinus ULX5. MONDAL S., ROZANSKA A., BAGINSKA P., et al.
2021A&A...652A.118R 151     A     X         4 7 9 Broadband X-ray spectral variability of the pulsing ULX NGC 1313 X-2. ROBBA A., PINTO C., WALTON D.J., et al.
2021MNRAS.508.3569K viz 226       D S   X         5 22 20 Ionized emission and absorption in a large sample of ultraluminous X-ray sources. KOSEC P., PINTO C., REYNOLDS C.S., et al.
2021ApJ...922...91Q 100       D     X         3 14 ~ Constraining soft and hard X-ray irradiation in ultraluminous X-ray sources. QIU Y. and FENG H.
2022MNRAS.510.4796K viz 17       D               1 894 15 INTEGRAL/IBIS 17-yr hard X-ray all-sky survey. KRIVONOS R.A., SAZONOV S.Y., KUZNETSOVA E.A., et al.
2022MNRAS.511.4528U 43           X         1 23 3 Quasi-periodic whispers from a transient ULX in M 101: signatures of a fast-spinning neutron star? URQUHART R.T., SORIA R., DI STEFANO R., et al.
2022MNRAS.511.5346S 43           X         1 8 4 A multi-wavelength view of distinct accretion regimes in the pulsating ultraluminous X-ray source NGC 1313 X-2. SATHYAPRAKASH R., ROBERTS T.P., GRISE F., et al.
2022MNRAS.512.1814S 85           X         2 8 4 Investigating the nature of the ultraluminous X-ray sources in the galaxy NGC 925. SALVAGGIO C., WOLTER A., PINTORE F., et al.
2022MNRAS.513.1400A 17       D               1 37 6 Average bolometric corrections and optical to X-ray flux measurements as a function of accretion rate for X-ray binaries. ANASTASOPOULOU K., ZEZAS A., STEINER J.F., et al.
2022ApJ...930..135L viz 170           X         4 39 10 Elevated Hot Gas and High-mass X-Ray Binary Emission in Low-metallicity Galaxies: Implications for Nebular Ionization and Intergalactic Medium Heating in the Early Universe. LEHMER B.D., EUFRASIO R.T., BASU-ZYCH A., et al.
2022ApJ...935..163S 43           X         1 9 3 Hard X-Ray Emission from the Eastern Jet of SS 433 Powering the W50 “Manatee” Nebula: Evidence for Particle Reacceleration. SAFI-HARB S., MAC INTYRE B., ZHANG S., et al.
2022MNRAS.517.4247G 43           X         1 8 ~ Spectral variability in NGC 1042 ULX1. GHOSH T. and RANA V.
2022A&A...666A.100G 43           X         1 21 12 MUSE spectroscopy of the ULX NGC 1313 X-1: A shock-ionised bubble, an X-ray photoionised nebula, and two supernova remnants. GURPIDE A., PARRA M., GODET O., et al.
2023A&A...669A.130A 87           X         2 18 ~ The ultraluminous X-ray source M 81 X-6: a weakly magnetised neutron star with a precessing accretion disc? AMATO R., GURPIDE A., WEBB N.A., et al.
2023ApJ...947...52Z 174             C F     2 13 1 Identification of a Helium Donor Star in NGC 247 ULX-1. ZHOU C., FENG H. and BIAN F.
2023ApJ...949...78G 87           X         2 11 ~ Constraint on the Accretion of NGC 6946 X-1 Using Broadband X-Ray Data. GHOSH T. and RANA V.
2023MNRAS.519.1409L 45           X         1 6 9 On rapid binary mass transfer - I. Physical model. LU W., FULLER J., QUATAERT E., et al.
2023ApJ...951...51B 87           X         2 49 ~ A New Sample of Transient Ultraluminous X-Ray Sources Serendipitously Discovered by Swift/XRT. BRIGHTMAN M., HAMEURY J.-M., LASOTA J.-P., et al.
2023MNRAS.524.4302K 453       D     X C F     9 44 ~ Long-term X-ray/UV variability in ULXs. KHAN N. and MIDDLETON M.J.
2023MNRAS.525.3330R 87           X         2 42 ~ Digging a little deeper: characterizing three new extreme ULX candidates. ROBERTS T.P., WALTON D.J., MACKENZIE A.D.A., et al.
2023ApJ...955...61Z 87             C       1 19 ~ Identification of Bubble Nebulae around NGC 55 ULX-1 with MUSE Observations. ZHOU C., FENG H. and BIAN F.
2023MNRAS.526.5765A 87           X         2 14 ~ New transient ULX candidate in NGC 4254: evidence of circumbinary disc? ALLAK S.
2024A&A...681A..16T viz 45           X         1 28 ~ Statistical study of a large and cleaned sample of ultraluminous and hyperluminous X-ray sources. TRANIN H., WEBB N., GODET O., et al.
2024MNRAS.52710185A 45           X         1 20 ~ NGC 5474 X-1: A neutron star ultraluminous X-ray source in an old stellar cluster? ATAPIN K., VINOKUROV A., SARKISYAN A., et al.
2024A&A...682A..94B 90               F     1 18 ~ Examining the nature of the ultraluminous X-ray source Holmberg II X-1. BARRA F., PINTO C., MIDDLETON M., et al.
2024MNRAS.531.3118G 90           X         2 10 ~ Absence of nebular He II λ4686 constrains the UV emission from the ultraluminous X-ray pulsar NGC 1313 X-2. GURPIDE A., CASTRO SEGURA N., SORIA R., et al.
2024ApJ...968..111E 45           X         1 10 ~ Return to the Forgotten Ultraluminous X-Ray Source: A Broadband NICER+NuSTAR Study of NGC 4190 ULX-1. EARNSHAW H.P., BACHETTI M., BRIGHTMAN M., et al.
2024MNRAS.532.1459G 152       D     X         4 12 ~ Quasi-isotropic UV emission in the ULX NGC 1313 X-1. GURPIDE A. and CASTRO SEGURA N.
2024ApJS..273...20G 18       D               3 105 ~ The NuSTAR Serendipitous Survey: The 80 Month Catalog and Source Properties of the High-energy Emitting Active Galactic Nucleus and Quasar Population. GREENWELL C.L., KLINDT L., LANSBURY G.B., et al.
2024ApJ...974..166M 45           X         1 4 ~ Spectral Calculations of 3D Radiation Magnetohydrodynamic Simulations of Super-Eddington Accretion onto a Stellar-mass Black Hole. MILLS B.S., DAVIS S.W., JIANG Y.-F., et al.
2025A&A...693A.122C 93           X   F     1 21 ~ A broadband X-ray view of the ultraluminous sources in the galaxies ESO 501-023 and IC 5052. CRUZ-SANCHEZ N., FOGANTINI F.A., SAAVEDRA E.A., et al.
2025ApJ...984..130S 47           X         1 13 ~ A Phase-resolved View of Millihertz Quasiperiodic Oscillations in the Ultraluminous X-Ray Source M51 ULX-7: Evidence for a Magnetically Truncated Disk and Geometrical Beaming. SHUI Q.-C., ZHANG S., FENG H., et al.
2025MNRAS.540..239W 47           X         1 20 ~ An e-MERLIN & EVN radio counterpart to the ultraluminous X-ray source M82 X-1. WILLIAMS-BALDWIN D., MUXLOW T.W.B., LUCATELLI G., et al.
2025ApJ...989..202E 47           X         1 15 ~ A NuSTAR Study of Quasiperiodic Oscillations from the Ultraluminous X-Ray Sources in M82. EL BYAD H., BACHETTI M., COLUMBU S., et al.
2025ApJ...989..206U 140           X         3 20 ~ A Study of Spectral Variability Between Flaring and Nonflaring State in M74 X-1. UPADHYAY A., GHOSH T. and RANA V.
2025MNRAS.543.2902W 3592 T K A D     X C F     75 5 ~ A new broad-band spectral state in the ultraluminous X-ray source
Holmberg IX X-1. 		WALTON D.J., BACHETTI M., KOSEC P., et al.
2026A&A...705A.136C 100           X         2 6 ~ The hard ultraluminous state of NGC 5055 ULX X-1. CRUZ-SANCHEZ N., SAAVEDRA E.A., FOGANTINI F.A., et al.

goto View the references in ADSLimited to 100