BlackCAT A Catalog of Stellar-Mass Black Holes in X-ray Binaries

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ID# 25

GRS 1737-31

(Ueda1997)

RA     (ICRS)     DEC

[hh:mm:ss.ss]          [dd:mm:ss.ss]

17:40:09.00  -31:02:24.00

ℓ                      b

[deg]                            [deg]

357.5877503  -00.0994064

Year of discovery: 1997  
(Sunyaev1997)

# of outbursts after discovery:


Basic data
Distance [kpc]
Distance to the plane (z) [kpc]
Orbital period (Porb) [h]
Peak X-ray flux [erg s-1 cm-2]
[keV]		 6.00E-10
[2-10]		 Marshall1997
Outburst magnitude (AB)
Quiescent magnitude (AB)
E(B-V) [mag] 10 Schlafly2011
Spectral type


NOTES
GRS 1737-31 is supposed to be close to the Galactic center (Ueda1997).




Optical/NIR magnitudes
Mag. Outburst (AB)
Mag. Quiescent (AB)
Aladin finding chart
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GRS 1737-31 in Simbad

Pan-STARRS1 finding chart

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PS1 Finding chart PS1 Finding chart

This research has made use of NASA's Astrophysics Data System (ADS), the SIMBAD database operated at CDS (Strasbourg, France) and APLpy
Please acknowledge the use of this catalogue in any published work you derive from it.
Last modified: 22 September 2025.