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

ID# 22

GRS 1730-312

KS 1730-312

RA (h:m:s)  DEC (º:':")  J2000:
17:33:32.00 -31:12:16.00
( Vargas1996 )

Galactic l (º)  b (º)  J2000:
356.6879350  +01.0063439

Year of discovery: 1994  
( Borozdin1994 )

# of outbursts after discovery:


Basic data

Distance (d) (kpc)
d above plane (z) (kpc)
Orbital period (h)
Peak X-ray flux 1.14E-08
[2-10]
(erg/s/cm2) [keV] Borozdin1995
Outburst magnitude (AB) (mag)
Quiescent magnitude (AB) (mag)
E(B-V) 5.5 (mag) Schlafly2011
Spectral type
Notes KS 1730-312 has an error radius in the astrometry of 3' ( Vargas1996 ).

Optical/NIR magnitudes

Mag. Outburst (AB)
Mag. Quiescence (AB)
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Default image: DSS2 Red
GRS 1730-312 in Simbad
Finding charts orientation:North up, East left
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Object marked with lines


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