The Neil Gehrels Swift Observatory

General Information:

Optical image for SWIFT J1231.4+5758

Optical Image
(3 arcmin on a side)

Swift Name:SWIFT J1231.4+5758
RA:187.820 (J2000)
Dec:57.977 (J2000)
S/N:5.05
Counterpart Name:NGC 4500
Ctpt RA:187.8423 (J2000)
Ctpt Dec:57.9646 (J2000)
Flux:5.39 (3.77, 7.00) × 10-12 ergs s-1 cm-2, (14-195 keV)
Gamma:2.69 (1.99, 3.71)
Chi2r:0.50
Redshift:0.0104
Luminosity:42.11 log[ergs s-1] (14-195 keV)
AS:
Class:50
Type:Sy2

BAT 105-Month Lightcurve:

Crab Weighted Monthly Mosaic Lightcurve for 621

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1231.4+5758

Lightcurve:

BAT 105-Month Spectrum:

BAT Spectrum for SWIFT J1231.4+5758

BAT Spectrum for SWIFT J1231.4+5758

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