The Neil Gehrels Swift Observatory

General Information:

Swift Name:SWIFT J2021.9+4400
RA:305.4554 (J2000)
Dec:44.0119 (J2000)
S/N:8.44
Counterpart Name:2MASX J20214907+4400399
Ctpt RA:305.4544 (J2000)
Ctpt Dec:44.0110 (J2000)
Flux:17.64 (14.58, 20.93) × 10-12 ergs s-1 cm-2, (14-195 keV)
Gamma:1.75 (1.51, 1.99)
Chi2r:1.74
Redshift:0.0170
Luminosity:43.07 log[ergs s-1] (14-195 keV)
AS:1
Class:5
Type:Sy2

BAT 157-Month Lightcurve:

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

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

Lightcurve:

BAT 157-Month Spectrum:

BAT Spectrum for SWIFT J2021.9+4400

BAT Spectrum for SWIFT J2021.9+4400

Data last modified: 10 Sep 2024
Page last modified: 10 Sep 2024