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

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ID# 33

XTE J1650-500

(Tomsick2004)

RA     (ICRS)     DEC [hh:mm:ss.ss]          [dd:mm:ss.ss] 16:50:00.98  -49:57:43.60

ℓ                      b [deg]                            [deg] 336.7182648  -03.42701092

Year of discovery: 2001  
(Remillard2001)

# of outbursts after discovery:

Basic data

Distance [kpc]	2.6±0.7	Homan2006
Distance to the plane (z) [kpc]	-0.16±0.04	Homan2006
Orbital period (Porb) [h]	7.69±0.02	Orosz2004
Peak X-ray flux [erg s-1 cm-2] [keV]	1.52E-08 [2-10]	Corbel2004
Outburst magnitude (AB)	I=16.1±0.1	Castro-Tirado2001Curran2012
Quiescent magnitude (AB)	i’>19.4	Garcia2002Curran2012Lopez2019
E(B-V) [mag]	1.5	Augusteijn2001a

Dynamically confirmed BH

NOTES

Dynamical parameters

Orbital period [h]	7.69±0.02	Orosz2004
Star's spectral type	~K4V	Orosz2004
Star's radial velocity amplitude (K2) [km/s]	435±30	Orosz2004
Mass function 'f(M1)' [M☉]	2.7±0.6	Orosz2004
BH mass (M1) [M☉]	≤7.3	Orosz2004
Mass ratio (q=M2/M1)
Inclination angle (i) [deg]	>47	Orosz2004

Optical/NIR magnitudes

Mag. Outburst (AB) Castro-Tirado2001Curran2012
B∼16.8	V=17.1±0.2	R=16.9±0.4	I=16.1±0.1
	J=15.3±0.1	H=15.2±0.1	Ks=15.1±0.1
Mag. Quiescent (AB) Garcia2002Curran2012Lopez2019
	V∼24	g’>20.3	R∼22.1
r’>20.5	I>19.3	i’>19.4	z’>18.5
J>18.4	H>16.8	Ks>17.8

Aladin finding chart

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XTE J1650-500 in Simbad

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Finding charts

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