The Swift Gamma-Ray Burst Mission Italian site U.K. site

General Information:

Source Number:185
Swift Name:SWIFT J1157.8+5529
RA:179.446 (J2000)
Dec:55.477 (J2000)
S/N:6.32
Counterpart Name:NGC 3998
Other Name:
Ctpt RA:179.4839 (J2000)
Ctpt Dec:55.4536 (J2000)
Flux:3.03 (±0.48) × 10-11ergs s-1 cm-2, (14-195 keV)
C:
Hrat:0.51 (±0.07)
Redshift:0.0035
Lum:41.76 log[ergs s-1] (14-195 keV)
Type:Sy1 LINER

BAT 22-Month Lightcurves:

BAT 4-Day Light Curve for NGC 3998

BAT 4-Day Light Curve for SWIFT J1157.8+5529

All BAT 22-Month Lightcurves:


BAT Spectrum:


Data last updated: 19 Mar 2012