SIMBAD query result

Object query : 4U 1954+31

C.D.S. - SIMBAD4 rel 1.207 - 2013.05.22CEST01:40:37

Available data : Basic data • Identifiers • Plot & images • Bibliography • Measurements • External archives • Notes • Annotations

Basic data :
4U 1954+31 -- High Mass X-ray Binary	with radius arcmin

Other object types: N*? () , HXB () , X (4U,3A,GPS,1H,H,1M,PBC,1RXS,SWIFT,2U,3U,[KRL2007b]) , * (GSC,TYC,USNO) , IR (IRAS,2MASS) , gam (INTREF)

ICRS coord. (ep=J2000) : 19 55 42.338 +32 05 49.06 ( Optical ) [ 44 34 90 ] B 2000A&A...355L..27H

FK5 coord. (ep=J2000 eq=2000) : 19 55 42.338 +32 05 49.06 ( Optical ) [ 44 34 0 ] B 2000A&A...355L..27H

FK4 coord. (ep=B1950 eq=1950) : 19 53 45.23 +31 57 48.2 ( Optical ) [ 152 144 0 ] B 2000A&A...355L..27H

Gal coord. (ep=J2000) : 068.3920 +01.9269 ( Optical ) [ 44 34 0 ] B 2000A&A...355L..27H

Proper motions mas/yr [error ellipse]: -1.4 -2.6 [2.9 2.8 90] B 2000A&A...355L..27H

Spectral type: M4.5III D ~

Fluxes (5) :

B 12.02 [0.18] D 2000A&A...355L..27H

V 9.97 [0.03] D 2000A&A...355L..27H

J 4.905 [0.039] C 2003yCat.2246....0C

H 3.880 [0.234] D 2003yCat.2246....0C

K 3.505 [0.358] E 2003yCat.2246....0C

essential notes:

Optical counterpart of 4U 1954+319 (2006A&A...453..295M)
Possible optical counterpart is USNO-A2.0 1200-13816030 (2006A&A...453..295M)

Identifiers (20) :

`4U 1954+31`	`H 1954+319`	`PBC J1955.6+3205`	`2U 1954+31`
`3A 1954+319`	`INTREF 997`	`1RXS J195541.5+320546`	`3U 1953+31`
`GPS 1954+319`	`IRAS 19537+3157`	`SWIFT J1955.6+3205`	`4U 1954+319`
`GSC 02673-02004`	`1M 1953+319`	`SWIFT J1955.8+3203`	`USNO-A2.0 1200-13816030`
`1H 1958+325`	`2MASS J19554232+3205492`	`TYC 2673-2004-1`	`[KRL2007b] 369`

Plots and Images

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References (68 between 1850 and 2013)
Simbad bibliographic survey began in 1950 for stars (at least bright stars) and in 1983 for all other objects (outside the solar system).

Measurements (1 types) :

External archives :

Archive data at HEASARC - High-Energy Astrophysics Science Archive Research Center

Data at NED - NASA/IPAC Extragalactic Database

Catalogue information from VizieR :

Generic search by coordinates (radius: 5 arcsec)

`GSC 02673-02004`	`IRAS 19537+3157`	`2MASS J19554232+3205492`	`1RXS J195541.5+320546`	`TYC 2673-2004-1`
`USNO-A2.0 1200-13816030`

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The list of all annotations to SIMBAD objects can be found here .

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