Coordinates


RA: 08h12m28s.356
DEC: -3114'52''.104
Position-uncertainty [arcsec]: 1.250 × 10-5
Galactic-longitude [deg]: 249.58
Galactic-latitude [deg]: 1.54
Coordinate-Reference

Binary System


Alternative Name: RX J0812.4-3114
X-ray Type: BE,XP,XT
Mean Distance [kpc]: 6.63
Distance Range [kpc]: 6.13 - 7.21
Hydrogen Column density [1021 cm−2]: 12.5

Compact Object




Orbital Period [d]: 81.3[1]
Pulse Period [s]: 31.91[1][2][3]

XMM-Newton flux [10-12 erg cm-2 s-1]:0.15 (0.2-12.0 keV)
Chandra flux [10-12 erg cm-2 s-1]:0.02 (0.5-7.0 keV)

Optical Counterpart


Gaia DR3 Name: 5548261400354128768
Counterpart: confirmed
Spectral Type: B0.2IVe[1]
G [mag]: 12.421(0.006)
V [mag]: 12.740(0.030)
J [mag]: 11.335(0.022)
H [mag]: 11.126(0.022)
K [mag]: 10.909(0.023)
W1 [mag]: 11.297(0.014)
W2 [mag]: 11.176(0.010)
Effective stellar temperature [K]: 31924.5