Optical Image
(3 arcmin on a side)
Swift Name: | SWIFT J1721.7+4316 |
RA: | 260.547 (J2000) |
Dec: | 43.298 (J2000) |
S/N: | 7.58 |
Counterpart Name: | RBS 1640 |
Ctpt RA: | 260.5083 (J2000) |
Ctpt Dec: | 43.2567 (J2000) |
Flux: | 12.95 (10.05, 14.51) × 10-12 ergs s-1 cm-2, (14-195 keV) |
Gamma: | 1.90 (1.49, 2.38) |
Chi2r: | 0.20 |
Redshift: | 0.1370 |
Luminosity: | 44.81 log[ergs s-1] (14-195 keV) |
AS: | |
Class: | 40 |
Type: | Sy1.5 |
Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1721.7+4316
Lightcurve:
Data last modified: 04 Jan 2018
Page last modified: 10 Sep 2020