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

ID# 29

XTE J2012+381

RA (h:m:s)  DEC (º:':")  J2000:
20:12:37.71 +38:11:01.10
( Hynes1999 )

Galactic l (º)  b (º)  J2000:
075.3883359  +02.2470781

Year of discovery: 1998  
( Remillard1998 )

# of outbursts after discovery:

Basic data

Distance (d) (kpc)
d above plane (z) (kpc)
Orbital period (h)
Peak X-ray flux 7.77E-09
(erg/s/cm2) [keV] Hynes1999
Outburst magnitude (AB) R=20±0.2 (mag) Hynes1999
Quiescent magnitude (AB) (mag)
E(B-V) 1.9 – 2.4 (mag) Hynes1999
Spectral type
Notes XTE J2012+381 is blended with a star at 1.1” ( Hynes1999 ).

Optical/NIR magnitudes

Mag. Outburst (AB) Hynes1999
Mag. Quiescence (AB)
Scroll to zoom. Set survey image in Controls
Default image: DSS2 Red
XTE J2012+381 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.