Coordinates

RA: 19^h11^m16^s.055
DEC: +00^∘35'05''.786
Position-uncertainty [arcsec]: 3.990 × 10^-4
Galactic-longitude [deg]: 35.72
Galactic-latitude [deg]: -4.14
Coordinate-Reference

Binary System

Alternative Name: 3U 1908+00
X-ray Type: AS, BO, XB, RP, XT
Mean Distance [kpc]: 4.54^[1]
Distance Range [kpc]: 2.74 - 8.77^[1]
Hydrogen Column density [10²² cm⁻²]: 0.56
^[1]
G-band Absorption [mag]: 1.95
^[1]

Compact Object

Mass[M_☉]: 1.2300000190734863^[1]

Orbital Period [d]: 0.7895833333333333^[1]
Pulse Period [s]: 0.00182^[1]

soft energy band: 0.2-12.0 keV
soft-band flux [10^-12 erg cm^-2 s^-1]:0.35 - 277.01
soft X-ray variability: 784.68

Optical Counterpart

Gaia DR3 Name: 4264296556603631872

Spectral Type: K7/5^[1]
G [mag]: 18.934(0.006)
^[1]

J [mag]: 15.78(0.09)
^[1]
H [mag]: 15.31(0.14)
^[1]
K [mag]: 15.05(0.15)
^[1]
W1 [mag]: 15.077(0.024)
^[1]
W2 [mag]: 15.24(0.05)
^[1]