2010ApJ...711...64A


Query : 2010ApJ...711...64A

2010ApJ...711...64A - Astrophys. J., 711, 64-74 (2010/March-1)

PSR J1907+0602: a radio-faint gamma-ray pulsar powering a bright TeV pulsar wind nebula.

ABDO A.A., ACKERMANN M., AJELLO M., BALDINI L., BALLET J., BARBIELLINI G., BASTIERI D., BAUGHMAN B.M., BECHTOL K., BELLAZZINI R., BERENJI B., BLANDFORD R.D., BLOOM E.D., BONAMENTE E., BORGLAND A.W., BREGEON J., BREZ A., BRIGIDA M., BRUEL P., BURNETT T.H., BUSON S., CALIANDRO G.A., CAMERON R.A., CAMILO F., CARAVEO P.A., CASANDJIAN J.M., CECCHI C., CELIK O., CHEKHTMAN A., CHEUNG C.C., CHIANG J., CIPRINI S., CLAUS R., COGNARD I., COHEN-TANUGI J., COMINSKY L.R., CONRAD J., CUTINI S., DE ANGELIS A., DE PALMA F., DIGEL S.W., DINGUS B.L., DORMODY M., DO COUTO E SILVA E., DRELL P.S., DUBOIS R., DUMORA D., FARNIER C., FAVUZZI C., FEGAN S.J., FOCKE W.B., FORTIN P., FRAILIS M., FREIRE P.C.C., FUKAZAWA Y., FUNK S., FUSCO P., GARGANO F., GASPARRINI D., GEHRELS N., GERMANI S., GIAVITTO G., GIEBELS B., GIGLIETTO N., GIORDANO F., GLANZMAN T., GODFREY G., GRENIER I.A., GRONDIN M.-H., GROVE J.E., GUILLEMOT L., GUIRIEC S., HANABATA Y., HARDING A.K., HAYS E., HUGHES R.E., JACKSON M.S., JOHANNESSON G., JOHNSON A.S., JOHNSON T.J., JOHNSON W.N., JOHNSTON S., KAMAE T., KATAGIRI H., KATAOKA J., KAWAI N., KERR M., KNODLSEDER J., KOCIAN M.L., KUSS M., LANDE J., LATRONICO L., LEMOINE-GOUMARD M., LONGO F., LOPARCO F., LOTT B., LOVELLETTE M.N., LUBRANO P., MAKEEV A., MARELLI M., MAZZIOTTA M.N., McENERY J.E., MEURER C., MICHELSON P.F., MITTHUMSIRI W., MIZUNO T., MOISEEV A.A., MONTE C., MONZANI M.E., MORSELLI A., MOSKALENKO I.V., MURGIA S., NOLAN P.L., NORRIS J.P., NUSS E., OHSUGI T., OMODEI N., ORLANDO E., ORMES J.F., PANEQUE D., PARENT D., PELASSA V., PEPE M., PESCE-ROLLINS M., PIRON F., PORTER T.A., RAINO S., RANDO R., RAY P.S., RAZZANO M., REIMER A., REIMER O., REPOSEUR T., RITZ S., ROBERTS M.S.E., ROCHESTER L.S., RODRIGUEZ A.Y., ROMANI R.W., ROTH M., RYDE F., SADROZINSKI H.F.-W., SANCHEZ D., SANDER A., SAZ PARKINSON P.M., SCARGLE J.D., SGRO C., SISKIND E.J., SMITH D.A., SMITH P.D., SPANDRE G., SPINELLI P., STRICKMAN M.S., SUSON D.J., TAJIMA H., TAKAHASHI H., TANAKA T., THAYER J.B., THAYER J.G., THEUREAU G., THOMPSON D.J., TIBALDO L., TIBOLLA O., TORRES D.F., TOSTI G., TRAMACERE A., UCHIYAMA Y., USHER T.L., VAN ETTEN A., VASILEIOU V., VENTER C., VILCHEZ N., VITALE V., WAITE A.P., WANG P., WATTERS K., WINER B.L., WOLFF M.T., WOOD K.S., YLINEN T. and ZIEGLER M.

Abstract (from CDS):

We present multiwavelength studies of the 106.6 ms γ-ray pulsar PSR J1907+06 near the TeV source MGRO J1908+06. Timing observations with Fermi result in a precise position determination for the pulsar of R.A. = 19h07m54.s7(2), decl. = +06°02'16(2)'' placing the pulsar firmly within the TeV source extent, suggesting the TeV source is the pulsar wind nebula of PSR J1907+0602. Pulsed γ-ray emission is clearly visible at energies from 100 MeV to above 10 GeV. The phase-averaged power-law index in the energy range E > 0.1 GeV is Γ = 1.76±0.05 with an exponential cutoff energy Ec= 3.6±0.5 GeV. We present the energy-dependent γ-ray pulsed light curve as well as limits on off-pulse emission associated with the TeV source. We also report the detection of very faint (flux density of =~ 3.4 µJy) radio pulsations with the Arecibo telescope at 1.5 GHz having a dispersion measure DM = 82.1±1.1 cm–3 pc. This indicates a distance of 3.2±0.6 kpc and a pseudo-luminosity of L1400=~ 0.035 mJy kpc2. A Chandra ACIS observation revealed an absorbed, possibly extended, compact (≲4'') X-ray source with significant nonthermal emission at R.A. = 19h07m54.s76, decl. = +06°02'14{farcs}6 with a flux of 2.3+0.6–1.4x10–14 erg/cm2/s. From archival ASCA observations, we place upper limits on any arcminute scale 2-10 keV X-ray emission of ∼1x10–13 erg/cm2/s. The implied distance to the pulsar is compatible with that of the supernova remnant G40.5 - 0.5, located on the far side of the TeV nebula from PSR J1907+0602, and the S74 molecular cloud on the nearer side which we discuss as potential birth sites.

Abstract Copyright: ∼

Journal keyword(s): gamma rays: general - pulsars: general - pulsars: individual: PSR J1907+0602 - supernovae: individual: SNR G40.5-0.5

Simbad objects: 16

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Number of rows : 16
N Identifier Otype ICRS (J2000)
RA
ICRS (J2000)
DEC
Mag U Mag B Mag V Mag R Mag I Sp type #ref
1850 - 2026
#notes
1 PSR J0205+6449 Psr 02 05 37.92 +64 49 42.8           ~ 268 1
2 NAME Vela X Psr 08 33 08.880 -45 11 24.36           ~ 302 1
3 PSR B0906-49 Psr 09 08 35.46000 -49 13 05.0000           ~ 168 0
4 PSR B1508+55 Psr 15 09 25.674 +55 31 32.90           ~ 322 1
5 PSR J1741-2054 Psr 17 41 57.282 -20 54 04.11           ~ 123 1
6 PSR B1823-13 Psr 18 26 13.06 -13 34 48.1           ~ 460 1
7 PSR B1853+01 Psr 18 56 10.65 +01 13 21.3           ~ 211 1
8 SNR G034.6-00.5 SNR 18 56 10.650 +01 13 21.30           ~ 1034 2
9 1AGL J1901+0429 gam 19 00 55.82 +04 31 29.5           ~ 26 0
10 2EG J1903+0529 gam 19 03 54.0 +05 31 17           ~ 34 1
11 SNR G040.5-00.5 SNR 19 07.2 +06 31           ~ 97 0
12 CXOU J190718.6+054858 X 19 07 18.6 +05 48 58           ~ 1 0
13 PSR J1907+06 Psr 19 07 54.751 +06 02 15.79           ~ 147 0
14 ARGO J1907+0627 gam 19 08 12.24 +06 23 30.8           ~ 94 0
15 LBN 039.95-01.44 HII 19 08 31.0 +05 35 50   13.70 12.39     ~ 33 0
16 PSR J1928+1746 Psr 19 28 42.8 +17 46 27           ~ 62 0

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