Coordinates

RA: 15^h50^m58^s.651
DEC: -56^∘28'35''.314
Position-uncertainty [arcsec]: 1.924 × 10^-3
Galactic-longitude [deg]: 325.88
Galactic-latitude [deg]: -1.83
Coordinate-Reference

Binary System

Alternative Name: J1550-5628
X-ray Type: RP, XT, MQ, BH
Mean Distance [kpc]: 4.4^[1]
Distance Range [kpc]: 4.0 - 4.8^[1]
Hydrogen Column density [10²² cm⁻²]: 0.92
^[1]
G-band Absorption [mag]: 1.15
^[1]

Compact Object

Mass[M_☉]: 9.100000381469727^[1]

Orbital Period [d]: 1.5520833333333333^[1]


soft energy band: 0.2-12.0 keV
soft-band flux [10^-12 erg cm^-2 s^-1]:0.03 - 163200.0
soft X-ray variability: 5238677.62
hard energy band: 17.0-60.0 keV
hard-band flux [10^-12 erg cm^-2 s^-1]:3.05 - 193.77
hard X-ray variability: 63.53

Optical Counterpart

Gaia DR3 Name: 5884099221246440064
Mass[M_☉]: 0.30000001192092896^[1]
Spectral Type: K0-K5^[1]
G [mag]: 20.798(0.017)
^[1]
V [mag]: 16.600000381469727
^[1]
J [mag]: 17.37(0.07)
^[1]
H [mag]: 16(17)
^[1]
K [mag]: 16.21(0.06)
^[1]