The Neil Gehrels Swift Observatory

General Information:

Optical image for SWIFT J1309.2+1139

Optical Image
(3 arcmin on a side, red = DSS 2 IR,
green = DSS 2 red, blue = DSS 2 blue

Swift Name:SWIFT J1309.2+1139
RA:197.283 (J2000)
Dec:11.617 (J2000)
S/N:22.77
Counterpart Name:NGC 4992
Other Name:
Ctpt RA:197.2733 (J2000)
Ctpt Dec:11.6341 (J2000)
Flux:53.47 (49.09, 57.97) × 10-12 ergs s-1 cm-2, (14-195 keV)
Contamination: 
Gamma:1.70 (1.59, 1.80)
Chi2r:2.50
Redshift:0.0251
Luminosity:43.89 log[ergs s-1] (14-195 keV)
AS:4
Class:5
Type:Sy2 XBONG

BAT 70-Month Lightcurves:

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

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

Lightcurves:

BAT 70-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: 23 May 2013
Page last modified: 10 Sep 2020