The Neil Gehrels Swift Observatory

General Information:

Optical image for SWIFT J1240.9+2735

Optical Image
(3 arcmin on a side)

Swift Name:SWIFT J1240.9+2735
RA:190.229 (J2000)
Dec:27.612 (J2000)
S/N:6.89
Counterpart Name:KUG 1238+278A
Ctpt RA:190.1934 (J2000)
Ctpt Dec:27.5650 (J2000)
Flux:8.55 (6.86, 10.46) × 10-12 ergs s-1 cm-2, (14-195 keV)
Gamma:2.44 (1.88, 3.20)
Chi2r:1.10
Redshift:0.0565
Luminosity:43.81 log[ergs s-1] (14-195 keV)
AS:
Class:50
Type:Sy1.9

BAT 105-Month Lightcurve:

Crab Weighted Monthly Mosaic Lightcurve for 635

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1240.9+2735

Lightcurve:

BAT 105-Month Spectrum:

BAT Spectrum for SWIFT J1240.9+2735

BAT Spectrum for SWIFT J1240.9+2735


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