The Neil Gehrels Swift Observatory

General Information:

Optical image for SWIFT J1309.2+1139

Optical Image
(3 arcmin on a side)

Swift Name:SWIFT J1309.2+1139
RA:197.282 (J2000)
Dec:11.636 (J2000)
S/N:27.04
Counterpart Name:NGC 4992
Ctpt RA:197.2733 (J2000)
Ctpt Dec:11.6341 (J2000)
Flux:54.42 (51.96, 57.10) × 10-12 ergs s-1 cm-2, (14-195 keV)
Gamma:1.72 (1.61, 1.83)
Chi2r:2.10
Redshift:0.0251
Luminosity:43.89 log[ergs s-1] (14-195 keV)
AS:
Class:50
Type:Sy2

BAT 105-Month Lightcurve:

Crab Weighted Monthly Mosaic Lightcurve for 659

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1309.2+1139

Lightcurve:

BAT 105-Month Spectrum:

BAT Spectrum for SWIFT J1309.2+1139

BAT Spectrum for SWIFT J1309.2+1139

BAT Hard X-ray Transient Source Page:

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