Coordinates


RA: 18h28m058s.07
DEC: -2501'045''.88
Position-uncertainty [arcsec]: 3.000 × 10-2
Galactic-longitude [deg]: 8.12
Galactic-latitude [deg]: -6.54
Coordinate-Reference

Binary System


X-ray Type: XT, BH?
Mean Distance [kpc]: 8.0[1]

Hydrogen Column density [1022 cm−2]: 0.2
[1]
G-band Absorption [mag]: 0.7
[1]

Compact Object


Mass[M]: 4.0[1]




soft energy band: 2.0-10.0 keV
soft-band flux [10-12 erg cm-2 s-1]:72.0 - 3600.0
soft X-ray variability: 50.0
hard energy band: 20.0-80.0 keV
hard-band flux [10-12 erg cm-2 s-1]:48.0 - 2400.0
hard X-ray variability: 50.0

Optical Counterpart


Gaia DR3 Name: 4076998775244833280

Spectral Type: A-F[1]
G [mag]: 18.55(0.11)
[1]
V [mag]: 18.0
[1]


K [mag]: 20.82(0.09)
[1]