The Neil Gehrels Swift Observatory

General Information:

Optical image for SWIFT J1221.4+3009

Optical Image
(3 arcmin on a side, red = DSS 2 IR,
green = DSS 2 red, blue = DSS 2 blue

Swift Name:SWIFT J1221.4+3009
RA:185.353 (J2000)
Dec:30.147 (J2000)
S/N:5.92
Counterpart Name:FBQS J1221+3010
Other Name:1ES 1218+304
Ctpt RA:185.3414 (J2000)
Ctpt Dec:30.1770 (J2000)
Flux:7.13 (4.63, 10.30) × 10-12 ergs s-1 cm-2, (14-195 keV)
Contamination:0.00
Gamma:3.03 (2.35, 4.15)
Chi2r:0.66
Redshift:0.18365
Luminosity:44.83 log[ergs s-1] (14-195 keV)
Class:5: Beamed AGN
Type:BL Lac

BAT 58-Month Lightcurves:

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1221.4+3009

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1221.4+3009

Lightcurves:


BAT 58-Month Spectrum:

BAT Spectrum for SWIFT J1221.4+3009

BAT Spectrum for SWIFT J1221.4+3009


Data last modified: 19 Mar 2012
Page last modified: 10 Sep 2020