The Neil Gehrels Swift Observatory

General Information:

Swift Name:SWIFT J1243.3-6305
RA:190.8674 (J2000)
Dec:-63.1015 (J2000)
S/N:7.96
Counterpart Name:1H 1249-637
Ctpt RA:190.7090 (J2000)
Ctpt Dec:-63.0580 (J2000)
Flux:10.62 (8.63, 12.83) × 10-12 ergs s-1 cm-2, (14-195 keV)
Gamma:2.95 (2.60, 3.37)
Chi2r:1.75
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 J1243.3-6305

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1243.3-6305

Lightcurve:

BAT 157-Month Spectrum:

BAT Spectrum for SWIFT J1243.3-6305

BAT Spectrum for SWIFT J1243.3-6305

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