The Neil Gehrels Swift Observatory

General Information:

Swift Name:SWIFT J0440.8+4432
RA:70.2269 (J2000)
Dec:44.5526 (J2000)
S/N:28.58
Counterpart Name:RX J0440.9+4431
Ctpt RA:70.2472 (J2000)
Ctpt Dec:44.5304 (J2000)
Flux:50.28 (47.14, 53.50) × 10-12 ergs s-1 cm-2, (14-195 keV)
Gamma:2.29 (2.19, 2.39)
Chi2r:0.79
Redshift:NA
Luminosity:NA log[ergs s-1] (14-195 keV)
AS:1
Class:13
Type:HMXB

BAT 157-Month Lightcurve:

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J0440.8+4432

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J0440.8+4432

Lightcurve:

BAT 157-Month Spectrum:

BAT Spectrum for SWIFT J0440.8+4432

BAT Spectrum for SWIFT J0440.8+4432

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