Coordinates

RA: 21^h29^m58^s.312
DEC: +12^∘10'002''.67
Position-uncertainty [arcsec]: 2.004 × 10^-1
Galactic-longitude [deg]: 65.01
Galactic-latitude [deg]: -27.31
Coordinate-Reference

Binary System

Alternative Name: AC 211
X-ray Type: DC, XB?, RP?, EB, DS, GC
Mean Distance [kpc]: 10.4^[1]

Hydrogen Column density [10²² cm⁻²]: 0.04
^[1]
G-band Absorption [mag]: 0.15
^[1]

Compact Object

Mass[M_☉]: 1.399999976158142^[1]

Orbital Period [d]: 0.7125^[1]


soft energy band: 3.0-10.0 keV

Optical Counterpart

Mass[M_☉]: 0.15000000596046448^[1]


V [mag]: 15.800000190734863
^[1]