Swift BAT 157-Month Hard X-ray Survey » SWIFT J1856.1+1539

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General Information:

Swift Name:	SWIFT J1856.1+1539
RA:	284.0007 (J2000)
Dec:	15.6383 (J2000)
S/N:	16.74
Counterpart Name:	2MASX J18560128+1538059
Ctpt RA:	284.0021 (J2000)
Ctpt Dec:	15.6320 (J2000)
Flux:	30.19 (27.29, 33.18) × 10^-12 ergs s^-1 cm^-2, (14-195 keV)
Gamma:	2.11 (1.97, 2.26)
Chi²_{r_:}	1.66
Redshift:	0.0840
Luminosity:	44.74 log[ergs s^-1] (14-195 keV)
AS:	1
Class:	4
Type:	Sy1.2

SIMBAD
NED

BAT 157-Month Lightcurve:

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1856.1+1539

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1856.1+1539

Lightcurve:

BAT 157-Month Spectrum:

BAT Spectrum for SWIFT J1856.1+1539

BAT Spectrum for SWIFT J1856.1+1539

SWIFT_J1856.1+1539.pha

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