The Neil Gehrels Swift Observatory

General Information:

Swift Name:SWIFT J1821.4-1320
RA:275.3331 (J2000)
Dec:-13.3114 (J2000)
S/N:10.44
Counterpart Name:CXOU J182119.7-131838
Ctpt RA:275.3320 (J2000)
Ctpt Dec:-13.3108 (J2000)
Flux:28.36 (25.48, 31.35) × 10-12 ergs s-1 cm-2, (14-195 keV)
Gamma:2.26 (2.07, 2.47)
Chi2r:0.34
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 J1821.4-1320

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1821.4-1320

Lightcurve:

BAT 157-Month Spectrum:

BAT Spectrum for SWIFT J1821.4-1320

BAT Spectrum for SWIFT J1821.4-1320

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