General Information:
Optical Image
(3 arcmin on a side)
| Swift Name: | SWIFT J2258.9+4054 |
| RA: | 344.696 (J2000) |
| Dec: | 40.918 (J2000) |
| S/N: | 9.67 |
| Counterpart Name: | UGC 12282 |
| Ctpt RA: | 344.7312 (J2000) |
| Ctpt Dec: | 40.9315 (J2000) |
| Flux: | 21.45 (18.30, 24.38) × 10-12 ergs s-1 cm-2, (14-195 keV) |
| Gamma: | 1.58 (1.30, 1.88) |
| Chi2r: | 0.60 |
| Redshift: | 0.0170 |
| Luminosity: | 43.15 log[ergs s-1] (14-195 keV) |
| AS: | |
| Class: | 50 |
| Type: | Sy2 |
BAT 105-Month Lightcurve:
Crab Weighted Monthly Mosaic Lightcurve for SWIFT J2258.9+4054
Lightcurve:
Data last modified: 04 Jan 2018
Page last modified: 10 Sep 2020
- Curator: J.D. Myers
- NASA Official: Phil Newman
- Swift PI: Brad Cenko
- PAO Contact: Francis Reddy
- › Privacy Policy and Important Notices
- › Contact NASA
- › Questions/Comments/Feedback
- › Page Last Updated: Thu, Sep 10, 2020