The Neil Gehrels Swift Observatory

General Information:

Swift Name:SWIFT J1740.6-2821B
RA:264.8526 (J2000)
Dec:-28.3035 (J2000)
S/N:-2.72
Counterpart Name:XTE J1739-285
Ctpt RA:264.9748 (J2000)
Ctpt Dec:-28.4963 (J2000)
Flux:0.00 (0.00, 5.43) × 10-12 ergs s-1 cm-2, (14-195 keV)
Gamma:1.50 (0.00, 0.00)
Chi2r:0.00
Redshift:NA
Luminosity:NA log[ergs s-1] (14-195 keV)
AS:1
Class:14
Type:LMXB

BAT 157-Month Lightcurve:

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1740.6-2821B

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1740.6-2821B

Lightcurve:

BAT 157-Month Spectrum:

BAT Spectrum for SWIFT J1740.6-2821B

BAT Spectrum for SWIFT J1740.6-2821B

BAT Hard X-ray Transient Source Page:

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