Coordinates


RA: 20h58m47s.534
DEC: +4146'37''.127
Position-uncertainty [arcsec]: 1.688 × 10-5
Galactic-longitude [deg]: 83.57
Galactic-latitude [deg]: -2.66
Coordinate-Reference

Binary System


Alternative Name: CXOU J205847.5+414637
X-ray Type: BE,CL,XP,XT
Mean Distance [kpc]: 7.46
Distance Range [kpc]: 4.1 - 9.93

Compact Object




Orbital Period [d]: 55.03[1]
Pulse Period [s]: 195.25[1][2][3]
CRSF energy [keV]: 10(3)[1]
Swift/XRT flux [10-12 erg cm-2 s-1]:167.9 (0.3-10.0 keV)

Optical Counterpart


Gaia DR3 Name: 2065653598916388352
Counterpart: confirmed
Spectral Type: O9.5-B0IV-Ve[1][2]
G [mag]: 14.131(0.005)
V [mag]: 14.740(0.010)
J [mag]: 11.740(0.022)
H [mag]: 11.282(0.018)
K [mag]: 10.930(0.017)
W1 [mag]: 10.705(0.010)
W2 [mag]: 10.647(0.008)
Effective stellar temperature [K]: 31462.3