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

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ID# 48

XTE J1752-223

V5678 Sgr

(Miller-Jones2011)

RA     (ICRS)     DEC [hh:mm:ss.ss]          [dd:mm:ss.ss] 17:52:15.09  -22:20:32.36

ℓ                      b [deg]                            [deg] 006.4231338  02.11431706

Year of discovery: 2009  
(Markwardt2009c)

# of outbursts after discovery:

Basic data

Distance [kpc]	6±2	Ratti2012
Distance to the plane (z) [kpc]	0.22±0.07	Ratti2012
Orbital period (Porb) [h]	<7	Ratti2012
Peak X-ray flux [erg s-1 cm-2] [keV]	5.18E-10 [2-10]	Stiele2011
Outburst magnitude (AB)	J=15.75±0.01	Torres2009a
Quiescent magnitude (AB)	i’>24.4	Ratti2012Lopez2019
E(B-V) [mag]	1.403	Schlafly2011

It is not a dynamical BH but there was at least a suggestion that it might contain a BH based on X-ray properties

NOTES

XTE J1752-223: Munoz-Darias2010 suggested the a mass of the compact object in the range 8-10 M☉ based on correlations with X-ray spectra.

Dynamical parameters

Orbital period [h]	<7	Ratti2012
Star's spectral type
Star's radial velocity amplitude (K2) [km/s]
Mass function 'f(M1)' [M☉]		Shaposhnikov2010Shaposhnikov2011
BH mass (M1) [M☉]	?9.5±1.1
Mass ratio (q=M2/M1)
Inclination angle (i) [deg]

Optical/NIR magnitudes

Mag. Outburst (AB) Torres2009a
	J=15.75±0.01
Mag. Quiescent (AB) Ratti2012Lopez2019
		i’>24.4
		Ks>19.6

Aladin finding chart

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Default image: DSS2 Red

XTE J1752-223 in Simbad

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Pan-STARRS1 finding chart

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Finding charts

Orientation: North up, East left. Object marked
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Finding chart reference: Torres2009aRatti2012

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