Coordinates

RA: 18^h01^m032^s.15
DEC: -20^∘31'0046''.2
Position-uncertainty [arcsec]: 1.600 × 10^-1
Galactic-longitude [deg]: 9.08
Galactic-latitude [deg]: 1.15
Coordinate-Reference

Binary System

Alternative Name: 3U 1758-20
X-ray Type: AS
Mean Distance [kpc]: 4.4^[1]
Distance Range [kpc]: 3.1 - 5.7^[1]
Hydrogen Column density [10²² cm⁻²]: 0.8
^[1]
G-band Absorption [mag]: 2.79
^[1]

Compact Object

Mass[M_☉]: 1.4




soft energy band: 0.1-18.0 keV

Optical Counterpart

J [mag]: 16.754(0.027)
^[1]
H [mag]: 15.667(0.028)
^[1]
K [mag]: 15.084(0.029)
^[1]