The Neil Gehrels Swift Observatory

General Information:

Swift Name:SWIFT J1559.6+2554
RA:239.8744 (J2000)
Dec:25.9210 (J2000)
S/N:41.02
Counterpart Name:T CrB
Ctpt RA:239.8757 (J2000)
Ctpt Dec:25.9202 (J2000)
Flux:58.23 (55.88, 60.63) × 10-12 ergs s-1 cm-2, (14-195 keV)
Gamma:2.51 (2.45, 2.58)
Chi2r:9.64
Redshift:NA
Luminosity:NA log[ergs s-1] (14-195 keV)
AS:1
Class:12
Type:Symbiotic star

BAT 157-Month Lightcurve:

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1559.6+2554

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1559.6+2554

Lightcurve:

BAT 157-Month Spectrum:

BAT Spectrum for SWIFT J1559.6+2554

BAT Spectrum for SWIFT J1559.6+2554

BAT Hard X-ray Transient Source Page:

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