Coordinates

RA: 21^h29^m058^s.06
DEC: +12^∘10'0002''.6
Position-uncertainty [arcsec]: 1.000 × 10^-1
Galactic-longitude [deg]: 65.01
Galactic-latitude [deg]: -27.31
Coordinate-Reference

Binary System

Alternative Name: CXOU J212958.1+121002
X-ray Type: XB, GC
Mean Distance [kpc]: 10.4^[1]

Hydrogen Column density [10²² cm⁻²]: 0.06
^[1]
G-band Absorption [mag]: 0.21
^[1]

Compact Object

Mass[M_☉]: 1.4^[1]

Orbital Period [d]: 0.015666666666666666^[1]


soft energy band: 0.5-7.0 keV

Optical Counterpart

Mass[M_☉]: 0.03^[1]
Spectral Type: WD?^[1]

V [mag]: 16.6
^[1]