Swift BAT 157-Month Hard X-ray Survey » SWIFT J1240.2+3457A

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General Information:

Swift Name:	SWIFT J1240.2+3457A
RA:	189.9984 (J2000)
Dec:	34.9582 (J2000)
S/N:	5.77
Counterpart Name:	Mrk 653
Ctpt RA:	189.9653 (J2000)
Ctpt Dec:	34.9749 (J2000)
Flux:	8.30 (6.01, 10.88) × 10^-12 ergs s^-1 cm^-2, (14-195 keV)
Gamma:	2.06 (1.67, 2.51)
Chi²_{r_:}	0.76
Redshift:	0.0431
Luminosity:	43.57 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 J1240.2+3457A

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1240.2+3457A

Lightcurve:

BAT 157-Month Spectrum:

BAT Spectrum for SWIFT J1240.2+3457A

BAT Spectrum for SWIFT J1240.2+3457A

SWIFT_J1240.2+3457A.pha

Data last modified: 28 Mar 2025
Page last modified: 27 Mar 2025