Other Names V* BP Cru, 4U 1223-624, Wray 15-977 
INTEGRAL source ID J122637.6-624614 
External database entries Simbad, ADS, ISDC
Discovery McClintock, Ricker, Lewin (1971)
Dominant Accretion Type Wind-Accretor  
Position RA, DEC 12h 26m 37.6s 
186.656667deg 
-62d 46m 13s 
-62.770278deg 
   
Position l,b 300.10  -0.04     
Distance 4.1 kpc  Leahy, D. A. (2002)  
Typical Flux Crab Energy Range - keV

Neutron Star Mass 1.4 Msun  +0.2 -0.2 Stickland et al. (1997) 
Neutron Star Luminosity 7.3x1037 erg/s   Kaper et al. (1995) 

Depending on model and spectral classification, distance estimation varies btw. 1.8 kpc (Hammerschlag-Hensberge et al. 1976 ) and 5.3 kpc (Kaper et al. 1995 ). The X-ray luminosity of the neutron star is strongly variable: from 6.6E35 erg/s up to 7.3E37 erg/s.

Last modification date: Fri Aug 3 01:06:15 2007