Coordinates
RA: 22h07m56s.229
DEC: +54∘31'06''.356
Position-uncertainty [arcsec]: 1.656 × 10-5
Galactic-longitude [deg]: 100.6
Galactic-latitude [deg]: -1.11
Coordinate-Reference
Binary System
Alternative Name: BD+53 2790
X-ray Type: BE,CL,QPO,SG,XP
Mean Distance [kpc]: 3.1
Distance Range [kpc]: 2.74 - 3.33
Hydrogen Column density [1021 cm−2]: 11.61
Compact Object
Orbital Period [d]: 9.57[1][2][3][4][5]
Pulse Period [s]: 5555.0[1]
CRSF energy [keV]: 29-35[1]
XMM-Newton flux [10-12 erg cm-2 s-1]:266.93 (0.2-12.0 keV)
Swift/XRT flux [10-12 erg cm-2 s-1]:662.4 (0.3-10.0 keV)
Swift/BAT flux [10-12 erg cm-2 s-1]:173.13 (14-195 keV)
INTEGRAL flux [10-12 erg cm-2 s-1]:108.11 (17-60 keV)
Optical Counterpart
Gaia DR3 Name: 2005653524280214400
Counterpart: confirmed
Spectral Type: O9.5IIIe[1][2][3][4]
G [mag]: 9.7434(0.0028)
V [mag]: 9.84
J [mag]: 9.218(0.025)
H [mag]: 9.116(0.027)
K [mag]: 9.038(0.022)
W1 [mag]: 8.818(0.011)
W2 [mag]: 8.700(0.008)
Effective stellar temperature [K]: 20008.4
