The Neil Gehrels Swift Observatory

General Information:

Optical image for SWIFT J1304.4-1020

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

Swift Name:SWIFT J1304.4-1020
RA:196.088 (J2000)
Dec:-10.330 (J2000)
S/N:8.38
Counterpart Name:NGC 4939
Other Name:
Ctpt RA:196.0600 (J2000)
Ctpt Dec:-10.3396 (J2000)
Flux:25.43 (19.56, 31.91) × 10-12 ergs s-1 cm-2, (14-195 keV)
Contamination:0.01
Gamma:1.72 (1.42, 2.03)
Chi2r:1.57
Redshift:0.01037
Luminosity:42.79 log[ergs s-1] (14-195 keV)
Class:4: Seyfert Galaxy
Type:Sy2

BAT 58-Month Lightcurves:

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1304.4-1020

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1304.4-1020

Lightcurves:

BAT 58-Month Spectrum:

BAT Spectrum for SWIFT J1304.4-1020

BAT Spectrum for SWIFT J1304.4-1020

Data last modified: 19 Mar 2012
Page last modified: 10 Sep 2020