Coordinates

RA: 17^h19^m036^s.92
DEC: -25^∘01'04''.122
Position-uncertainty [arcsec]: 5.823 × 10^-2
Galactic-longitude [deg]: 0.14
Galactic-latitude [deg]: 6.99
Coordinate-Reference

Binary System

Alternative Name: XN Oph 1993
X-ray Type: BH?, XT, RP, PSH?
Mean Distance [kpc]: 4.0^[1]
Distance Range [kpc]: 2.0 - 17.0^[1]
Hydrogen Column density [10²² cm⁻²]: 0.6
^[1]
G-band Absorption [mag]: 2.09
^[1]

Compact Object

Mass[M_☉]: 7.6^[1]

Orbital Period [d]: 0.6127^[1]


soft energy band: 0.5-10.0 keV
soft-band flux [10^-12 erg cm^-2 s^-1]:29.2 - 10000.0
soft X-ray variability: 342.47
hard energy band: 20.0-60.0 keV

Optical Counterpart

Gaia DR3 Name: 4110788141995042048
Mass[M_☉]: 1.6^[1]
Spectral Type: M0-5/5^[1]
G [mag]: 16.523(0.019)
^[1]
V [mag]: 16.649999618530273
^[1]
J [mag]: 14.18(0.22)
^[1]
H [mag]: 13.81(0.14)
^[1]
K [mag]: 13.84(0.29)
^[1]