The Neil Gehrels Swift Observatory

General Information:

Swift Name:SWIFT J0440.9+2741
RA:70.2054 (J2000)
Dec:27.6466 (J2000)
S/N:7.98
Counterpart Name:2MASX J04404770+2739466
Ctpt RA:70.1989 (J2000)
Ctpt Dec:27.6631 (J2000)
Flux:14.73 (11.49, 18.29) × 10-12 ergs s-1 cm-2, (14-195 keV)
Gamma:2.26 (1.93, 2.65)
Chi2r:0.58
Redshift:0.0364
Luminosity:43.67 log[ergs s-1] (14-195 keV)
AS:1
Class:4
Type:Sy1.5

BAT 157-Month Lightcurve:

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J0440.9+2741

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J0440.9+2741

Lightcurve:

BAT 157-Month Spectrum:

BAT Spectrum for SWIFT J0440.9+2741

BAT Spectrum for SWIFT J0440.9+2741

Data last modified: 15 Sep 2025
Page last modified: 03 Jun 2025