The Neil Gehrels Swift Observatory

General Information:

Swift Name:SWIFT J1638.7-6420
RA:249.5622 (J2000)
Dec:-64.3653 (J2000)
S/N:22.64
Counterpart Name:TrA Cluster
Ctpt RA:249.5671 (J2000)
Ctpt Dec:-64.3472 (J2000)
Flux:25.31 (23.75, 26.91) × 10-12 ergs s-1 cm-2, (14-195 keV)
Gamma:3.85 (3.66, 4.06)
Chi2r:0.89
Redshift:NA
Luminosity:NA log[ergs s-1] (14-195 keV)
AS:1
Class:3
Type:Galaxy Cluster

BAT 157-Month Lightcurve:

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1638.7-6420

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1638.7-6420

Lightcurve:

BAT 157-Month Spectrum:

BAT Spectrum for SWIFT J1638.7-6420

BAT Spectrum for SWIFT J1638.7-6420

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