The Neil Gehrels Swift Observatory

General Information:

Swift Name:SWIFT J2021.9+4400
RA:305.476 (J2000)
Dec:44.005 (J2000)
S/N:5.55
Counterpart Name:2MASX J20214907+4400399
Other Name:SWIFT J2021.7+4400
Ctpt RA:305.4544 (J2000)
Ctpt Dec:44.0110 (J2000)
Flux:13.72 (9.76, 18.14) × 10-12 ergs s-1 cm-2, (14-195 keV)
Contamination: 
Gamma:1.81 (1.42, 2.22)
Chi2r:1.50
Redshift:0.0170
Luminosity:42.95 log[ergs s-1] (14-195 keV)
AS: 
Class:5
Type:Sy2

BAT 70-Month Lightcurves:

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J2021.9+4400

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J2021.9+4400

Lightcurves:

BAT 70-Month Spectrum:

BAT Spectrum for SWIFT J2021.9+4400

BAT Spectrum for SWIFT J2021.9+4400

Data last modified: 23 May 2013
Page last modified: 10 Sep 2020