Coordinates


RA: 18h03m02s.789
DEC: -2949'49''.656
Position-uncertainty [arcsec]: 6.100 × 10-1
Galactic-longitude [deg]: 1.15
Galactic-latitude [deg]: -3.73
Coordinate-Reference

Binary System


X-ray Type: XT, BH?
Mean Distance [kpc]: 8.0[1]
Distance Range [kpc]: 6.0 - 11.0[1]
Hydrogen Column density [1022 cm−2]: 0.32
[1]
G-band Absorption [mag]: 1.11
[1]

Compact Object


Mass[M]: 5.8[1]

Orbital Period [d]: 0.32083333333333336[1]


soft energy band: 2.0-10.0 keV
soft-band flux [10-12 erg cm-2 s-1]:10.41 - 9181.58
soft X-ray variability: 882.35

Optical Counterpart



Spectral Type: em[1]
G [mag]: 20.7(0.5)
[1]
V [mag]: 19.61(0.10)
[1]