Coordinates


RA: 18h35m043s.43
DEC: -1919'0012''.1
Position-uncertainty [arcsec]: 1.800 × 100
Galactic-longitude [deg]: 13.95
Galactic-latitude [deg]: -5.35
Coordinate-Reference

Binary System


X-ray Type: XT, BH?
Mean Distance [kpc]: 8.0[1]
Distance Range [kpc]: 4.0 - 10.0[1]
Hydrogen Column density [1022 cm−2]: 0.19
[1]
G-band Absorption [mag]: 0.65
[1]

Compact Object


Mass[M]: 7.0[1]

Orbital Period [d]: 0.2041666666666667[1]


Optical Counterpart


Mass[M]: 0.65[1]
Spectral Type: M2[1]

V [mag]: 16.22(0.04)
[1]


K [mag]: 20.90(0.30)
[1]