The Neil Gehrels Swift Observatory

General Information:

Optical image for SWIFT J1240.2+3457B

Optical Image
(3 arcmin on a side)

Swift Name:SWIFT J1240.2+3457B
RA:190.367 (J2000)
Dec:34.972 (J2000)
S/N:3.40
Counterpart Name:NGC 4619
Ctpt RA:190.4356 (J2000)
Ctpt Dec:35.0628 (J2000)
Flux:4.63 (2.81, 6.44) × 10-12 ergs s-1 cm-2, (14-195 keV)
Gamma:2.17 (1.26, 3.66)
Chi2r:0.70
Redshift:0.0231
Luminosity:42.75 log[ergs s-1] (14-195 keV)
AS:
Class:50
Type:Sy1.9

BAT 105-Month Lightcurve:

Crab Weighted Monthly Mosaic Lightcurve for 633

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

Lightcurve:

BAT 105-Month Spectrum:

BAT Spectrum for SWIFT J1240.2+3457B

BAT Spectrum for SWIFT J1240.2+3457B

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