Coordinates

RA: 18^h48^m0016^s.8
DEC: -02^∘25'0025''.1
Galactic-longitude [deg]: 30.42
Galactic-latitude [deg]: -0.4
Coordinate-Reference

Binary System

Alternative Name: 1A 1845-02
X-ray Type: XP,XT

Compact Object

Orbital Period [d]: 241.0^[1]
Pulse Period [s]: 94.72^[1][2]

XMM-Newton flux [10^-12 erg cm^-2 s^-1]:1.22 - 1.57 (0.2-12.0 keV)
Chandra flux [10^-12 erg cm^-2 s^-1]:0.32 (0.5-7.0 keV)
Swift/XRT flux [10^-12 erg cm^-2 s^-1]:119.4 (0.3-10.0 keV)

Optical Counterpart

Counterpart: tentative
Spectral Type: OB^[1]
W1 [mag]: 13.419(0.031)
W2 [mag]: 12.155(0.018)