The Neil Gehrels Swift Observatory

General Information:

Swift Name:SWIFT J2021.9+4400
RA:305.467 (J2000)
Dec:44.011 (J2000)
S/N:6.43
Counterpart Name:2MASXJ20214907+4400399
Ctpt RA:305.4544 (J2000)
Ctpt Dec:44.0110 (J2000)
Flux:14.80 (12.47, 17.03) × 10-12 ergs s-1 cm-2, (14-195 keV)
Gamma:1.70 (1.32, 2.10)
Chi2r:1.10
Redshift:0.0170
Luminosity:42.9 log[ergs s-1] (14-195 keV)
AS:
Class:50
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: 28 Jan 2019
Page last modified: 28 Aug 2020