2022ATel15742....1S

Query : 2022ATel15742....1S

2022ATel15742....1S - The Astronomer's Telegram, 15742, 1 (2022)

Swift discovers an X-ray source in the neutron star binary candidate J235456.73+335625.9.

SUN M., WENG S., WANG J., GU W.-M. and YI T.

Journal keyword(s):

Simbad objects: 1

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Number of rows : 1
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 ZTF J235456.76+335625.7 BY* 23 54 56.7349616635 +33 56 26.000329431   14.9 13.61     K7 10 0

Query : 2022ATel15742....1S

Basic data :
ZTF J235456.76+335625.7 -- BY Dra Variable
Other object types: otypes_help 		* (UCAC4,Gaia), Opt (LAMOST,SDSS), BY* (2020ApJS), SB? (2022ATel15742), HV* (2021ApJS), NIR (2MASS)
ICRS coord. (ep=J2000) : 		23 54 56.7349616635 +33 56 26.000329431 (Optical) [ 0.0115 0.0090 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) : 		23 52 24.1121550359 +33 39 45.237801419 [ 0.0115 0.0090 90 ]
Gal coord. (ep=J2000) : 		109.7421962327687 -27.4801583798045 [ 0.0115 0.0090 90 ]
Proper motions mas/yr : 		23.211 -18.928 [0.017 0.011 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz : 		V(km/s) -109.08 [36.37] / z(spectroscopic) -0.000364 [0.000121] / cz -109.06 [36.37]
   (Opt) E 2022yCat.1355....0G
Parallaxes (mas): 		7.8287 [0.0164] A 2020yCat.1350....0G
Spectral type: 		K7 D 2021ApJS..252....3L
Fluxes (11) :
B 14.9 [0.13] D ~
V 13.61 [0.017] D ~
G 13.025951 [0.003225] C 2022yCat.1355....0G
J 11.059 [0.020] C 2003yCat.2246....0C
H 10.453 [0.019] C 2003yCat.2246....0C
K 10.318 [0.016] C 2003yCat.2246....0C
u (AB) 16.869 [0.009] C 2020ApJS..249....3A
g (AB) 15.404 [0.007] C 2020ApJS..249....3A
r (AB) 13.325 [0.002] C 2020ApJS..249....3A
i (AB) 12.848 [0.001] C 2020ApJS..249....3A
z (AB) 13.201 [0.008] C 2020ApJS..249....3A
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Identifiers (9) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

UCAC4 620-136730 2MASS J23545672+3356260 ZTF J235456.76+335625.7
LAMOST J235456.76+335625.7 SDSS J235456.73+335625.9 Gaia DR2 2874966759081257728
LAMOST J235456.73+335625.9 TIC 125302685 Gaia DR3 2874966759081257728

References (10 between 1850 and 2026) (Total 10)
Simbad bibliographic survey began in 1850 for stars (at least bright stars) and in 1983 for all other objects (outside the solar system).
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Collections of Measurements Description of Measurements

Velocities : 2    Distance : 2    Var : 3    Fe/H : 1    Plx : 2    PM : 2    SpT : 1   

   

External archives :

Data at NED - NASA/IPAC Extragalactic Database : ZTF J235456.76+335625.7

Link by name to the catalogue in VizieR :

UCAC4 620-136730 2MASS J23545672+3356260 SDSS J235456.73+335625.9 Gaia DR2 2874966759081257728 Gaia DR3 2874966759081257728

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