The Neil Gehrels Swift Observatory

General Information:

Optical image for SWIFT J1240.2+3457A

Optical Image
(3 arcmin on a side)

Swift Name:SWIFT J1240.2+3457A
RA:190.041 (J2000)
Dec:34.990 (J2000)
S/N:5.00
Counterpart Name:Mrk 653
Ctpt RA:189.9653 (J2000)
Ctpt Dec:34.9749 (J2000)
Flux:7.78 (5.97, 9.70) × 10-12 ergs s-1 cm-2, (14-195 keV)
Gamma:2.03 (1.45, 2.74)
Chi2r:0.30
Redshift:0.0431
Luminosity:43.53 log[ergs s-1] (14-195 keV)
AS:
Class:50
Type:Sy2

BAT 105-Month Lightcurve:

Crab Weighted Monthly Mosaic Lightcurve for 632

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

Lightcurve:

BAT 105-Month Spectrum:

BAT Spectrum for SWIFT J1240.2+3457A

BAT Spectrum for SWIFT J1240.2+3457A

Data last modified: 04 Jan 2018
Page last modified: 10 Sep 2020