The Neil Gehrels Swift Observatory

General Information:

Optical image for SWIFT J1521.0-5711

Optical Image
(3 arcmin on a side, red = DSS 2 IR,
green = DSS 2 red, blue = DSS 2 blue

Swift Name:SWIFT J1521.0-5711
RA:230.167 (J2000)
Dec:-57.160 (J2000)
S/N:44.67
Counterpart Name:Cir X-1
Other Name:BR Cir
Ctpt RA:230.1703 (J2000)
Ctpt Dec:-57.1667 (J2000)
Flux:66.80 (64.73, 68.89) × 10-12 ergs s-1 cm-2, (14-195 keV)
Contamination: 
Gamma:5.18 (5.02, 5.36)
Chi2r:2.50
Redshift: 
Luminosity: 
AS: 
Class:14
Type:LMXB

BAT 70-Month Lightcurves:

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1521.0-5711

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1521.0-5711

Lightcurves:

BAT 70-Month Spectrum:

BAT Spectrum for SWIFT J1521.0-5711

BAT Spectrum for SWIFT J1521.0-5711

BAT Hard X-ray Transient Source Page:

Data last modified: 23 May 2013
Page last modified: 10 Sep 2020