The Neil Gehrels Swift Observatory

General Information:

Source Number:256
Swift Name:SWIFT J1521.0-5711
RA:230.255 (J2000)
Dec:-57.182 (J2000)
S/N:40.35
Counterpart Name:BR Cir
Other Name:Cir X-1
Ctpt RA:230.1703 (J2000)
Ctpt Dec:-57.1667 (J2000)
Flux:13.76 (±0.26) × 10-11ergs s-1 cm-2, (14-195 keV)
C:
Hrat:0.03 (±0.01)
Redshift:
Lum: log[ergs s-1] (14-195 keV)
Type:LMXB

BAT 22-Month Lightcurves:

BAT 4-Day Light Curve for BR Cir

BAT 4-Day Light Curve for SWIFT J1521.0-5711

All BAT 22-Month Lightcurves:

BAT Spectrum:

Data last updated: 19 Mar 2012