Swift BAT 157-Month Hard X-ray Survey » SWIFT J2254.2+1147B

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General Information:

Swift Name:	SWIFT J2254.2+1147B
RA:	343.5403 (J2000)
Dec:	11.8140 (J2000)
S/N:	8.07
Counterpart Name:	UGC 12237
Ctpt RA:	343.5820 (J2000)
Ctpt Dec:	11.7825 (J2000)
Flux:	14.69 (11.31, 18.38) × 10^-12 ergs s^-1 cm^-2, (14-195 keV)
Gamma:	1.94 (1.60, 2.32)
Chi²_{r_:}	1.41
Redshift:	0.0283
Luminosity:	43.44 log[ergs s^-1] (14-195 keV)
AS:	1
Class:	5
Type:	Sy2

SIMBAD
NED

BAT 157-Month Lightcurve:

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J2254.2+1147B

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J2254.2+1147B

Lightcurve:

BAT 157-Month Spectrum:

BAT Spectrum for SWIFT J2254.2+1147B

BAT Spectrum for SWIFT J2254.2+1147B

SWIFT_J2254.2+1147B.pha

Data last modified: 15 Sep 2025
Page last modified: 03 Jun 2025