The Neil Gehrels Swift Observatory

General Information:

Swift Name:SWIFT J0259.9+4419
RA:45.0060 (J2000)
Dec:44.2981 (J2000)
S/N:5.10
Counterpart Name:2MASX J02593756+4417180
Ctpt RA:44.9065 (J2000)
Ctpt Dec:44.2884 (J2000)
Flux:10.58 (7.25, 14.29) × 10-12 ergs s-1 cm-2, (14-195 keV)
Gamma:1.69 (1.23, 2.18)
Chi2r:0.70
Redshift:0.0313
Luminosity:43.39 log[ergs s-1] (14-195 keV)
AS:1
Class:4
Type:Sy1

BAT 157-Month Lightcurve:

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J0259.9+4419

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J0259.9+4419

Lightcurve:

BAT 157-Month Spectrum:

BAT Spectrum for SWIFT J0259.9+4419

BAT Spectrum for SWIFT J0259.9+4419

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