The Neil Gehrels Swift Observatory

General Information:

Swift Name:SWIFT J1557.8-7913
RA:239.444 (J2000)
Dec:-79.222 (J2000)
S/N:8.47
Counterpart Name:PKS 1549-79
Other Name:
Ctpt RA:239.2453 (J2000)
Ctpt Dec:-79.2345 (J2000)
Flux:14.88 (11.46, 18.68) × 10-12 ergs s-1 cm-2, (14-195 keV)
Contamination: 
Gamma:2.41 (2.04, 2.84)
Chi2r:1.30
Redshift:0.1501
Luminosity:44.96 log[ergs s-1] (14-195 keV)
AS: 
Class:4
Type:Sy1

BAT 70-Month Lightcurves:

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1557.8-7913

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1557.8-7913

Lightcurves:

BAT 70-Month Spectrum:

BAT Spectrum for SWIFT J1557.8-7913

BAT Spectrum for SWIFT J1557.8-7913

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