Coordinates

RA: 19^h08^m026^s.97
DEC: +00^∘10'0007''.7
Position-uncertainty [arcsec]: 5.000 × 10^-1
Galactic-longitude [deg]: 35.02
Galactic-latitude [deg]: -3.71
Coordinate-Reference

Binary System

Alternative Name: 1H 1905+000
X-ray Type: XB, XT

Distance Range [kpc]: 7.0 - 10.0^[1]
Hydrogen Column density [10²² cm⁻²]: 0.19
^[1]
G-band Absorption [mag]: 0.66
^[1]

Compact Object

Mass[M_☉]: 1.4^[1]

Orbital Period [d]: 0.05541666666666667^[1]


soft energy band: 0.5-10.0 keV
soft-band flux [10^-12 erg cm^-2 s^-1]:0.0 - 470.03
soft X-ray variability: 2222222.22

Optical Counterpart

Mass[M_☉]: 0.05^[1]
Spectral Type: WD/BD?^[1]

V [mag]: 20.50(0.04)
^[1]