Coordinates

RA: 18^h06^m032^s.17
DEC: -22^∘14'017''.32
Position-uncertainty [arcsec]: 5.831 × 10^-2
Galactic-longitude [deg]: 8.16
Galactic-latitude [deg]: -0.7
Coordinate-Reference

Binary System

X-ray Type: XB, XT
Mean Distance [kpc]: 8.0^[1]

Hydrogen Column density [10²² cm⁻²]: 5.6
^[1]
G-band Absorption [mag]: 19.51
^[1]

Compact Object

Mass[M_☉]: 1.4

Orbital Period [d]: 0.16666666666666666^[1]


soft energy band: 2.0-10.0 keV
hard energy band: 20.0-60.0 keV

Optical Counterpart

Spectral Type: K^[1]



H [mag]: 17.94(0.06)
^[1]
K [mag]: 17.220(0.020)
^[1]