General Information:
| Swift Name: | SWIFT J2258.0-0221 |
| RA: | 344.4931 (J2000) |
| Dec: | -2.3441 (J2000) |
| S/N: | 4.64 |
| Counterpart Name: | 2MASX J22580191-0219448 |
| Ctpt RA: | 344.5081 (J2000) |
| Ctpt Dec: | -2.3291 (J2000) |
| Flux: | 7.19 (4.29, 10.75) × 10-12 ergs s-1 cm-2, (14-195 keV) |
| Gamma: | 2.36 (1.70, 3.34) |
| Chi2r: | 0.48 |
| Redshift: | 0.0800 |
| Luminosity: | 44.07 log[ergs s-1] (14-195 keV) |
| AS: | 4 |
| Class: | 4 |
| Type: | Sy1 |
BAT 157-Month Lightcurve:
Crab Weighted Monthly Mosaic Lightcurve for SWIFT J2258.0-0221
Lightcurve:
Data last modified: 15 Sep 2025
Page last modified: 03 Jun 2025
- Curator: J.D. Myers
- NASA Official: Phil Newman
- Swift PI: Brad Cenko
- PAO Contact: Francis Reddy
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