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

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ID# 19

GRS 1009-45

N Vel 1993 = MM Vel

(dellaValle1993)

RA     (ICRS)     DEC

[hh:mm:ss.ss]          [dd:mm:ss.ss]

10:13:36.34  -45:04:31.50


ℓ                      b

[deg]                            [deg]

275.8784710  09.34597492

Year of discovery: 1993  
(Lapshov1993Harmon1993b)

# of outbursts after discovery: 2


Basic data

Distance [kpc] 3.8±0.3 Gelino2002
Distance to the plane (z) [kpc] 0.62±0.05 Gelino2002
Orbital period (Porb) [h] 6.8449±0.0003 Filippenko1999
Peak X-ray flux [erg s-1 cm-2]
[keV]
5.10E-08
[2-10]
Borozdin1993a
Outburst magnitude (AB) R<14.7 dellaValle1997
Quiescent magnitude (AB) r=20.4±0.1 Shahbaz1996Filippenko1999Hynes2003
E(B-V) [mag] 0.18 – 0.23 dellaValle1997

Dynamically confirmed BH


NOTES


Dynamical parameters

Orbital period [h] 6.8449±0.0003 Filippenko1999
Star's spectral type K7 – M0V Filippenko1999
Star's radial velocity amplitude (K2) [km/s] 475±6 Filippenko1999
Mass function 'f(M1)' [M] 3.2±0.1 Filippenko1999
BH mass (M1) [M] ≥4.4 Filippenko1999
Mass ratio (q=M2/M1) 0.055±0.01 Macias2011
Inclination angle (i) [deg] 37 – 80 Shahbaz1996
Rot. broadening (v sini) [km/s] 87±5 Macias2011



Optical/NIR magnitudes

Mag. Outburst (AB)
dellaValle1997
V=13.8±0.3 R<14.7
Mag. Quiescent (AB)
Shahbaz1996Filippenko1999Hynes2003
V=21.7±0.2 R=21.3±0.2
r=20.4±0.1
Aladin finding chart
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GRS 1009-45 in Simbad

Finding charts

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Finding chart
Finding chart
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: 25 March 2024.