Swift BAT 157-Month Hard X-ray Survey » SWIFT J1023.5+1952

Skip navigation and go straight to page content.

General Information:

Swift Name:	SWIFT J1023.5+1952
RA:	155.8719 (J2000)
Dec:	19.8586 (J2000)
S/N:	74.92
Counterpart Name:	NGC 3227
Ctpt RA:	155.8774 (J2000)
Ctpt Dec:	19.8651 (J2000)
Flux:	112.84 (110.02, 115.70) × 10^-12 ergs s^-1 cm^-2, (14-195 keV)
Gamma:	2.00 (1.97, 2.04)
Chi²_{r_:}	8.16
Redshift:	0.0039
Luminosity:	42.59 log[ergs s^-1] (14-195 keV)
AS:	1
Class:	4
Type:	Sy1.5

SIMBAD
NED

BAT 157-Month Lightcurve:

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1023.5+1952

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1023.5+1952

Lightcurve:

BAT 157-Month Spectrum:

BAT Spectrum for SWIFT J1023.5+1952

BAT Spectrum for SWIFT J1023.5+1952

SWIFT_J1023.5+1952.pha

BAT Hard X-ray Transient Source Page:

http://swift.gsfc.nasa.gov/docs/swift/results/transients/weak/NGC3227/

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