Coordinates

RA: 12^h42^m50^s.236
DEC: -63^∘03'31''.112
Position-uncertainty [arcsec]: 7.595 × 10^-5
Galactic-longitude [deg]: 301.96
Galactic-latitude [deg]: -0.2
Coordinate-Reference

Binary System

Alternative Name: 1H 1249-637
X-ray Type: BE,Gcas
Mean Distance [kpc]: 0.47
Distance Range [kpc]: 0.42 - 0.52
Hydrogen Column density [10²¹ cm⁻²]: 1.59

Compact Object

Orbital Period [d]: 226.0^[1]
Pulse Period [s]: 14200.0^[1]

XMM-Newton flux [10^-12 erg cm^-2 s^-1]:10.21 - 43.89 (0.2-12.0 keV)

Optical Counterpart

Gaia DR3 Name: 6055103928246312960
Counterpart: confirmed
Spectral Type: B0.5IVpe^[1]
G [mag]: 5.1368(0.0030)
V [mag]: 5.31
J [mag]: 4.66(0.22)
H [mag]: 4.34(0.21)
K [mag]: 4.04(0.31)
Effective stellar temperature [K]: 35305.3