General Information:
| Swift Name: | SWIFT J1557.8-7913 |
| RA: | 239.4455 (J2000) |
| Dec: | -79.2074 (J2000) |
| S/N: | 12.10 |
| Counterpart Name: | PKS 1549-79 |
| Ctpt RA: | 239.2453 (J2000) |
| Ctpt Dec: | -79.2345 (J2000) |
| Flux: | 17.83 (15.18, 20.65) × 10-12 ergs s-1 cm-2, (14-195 keV) |
| Gamma: | 2.21 (1.98, 2.45) |
| Chi2r: | 1.00 |
| Redshift: | 0.1501 |
| Luminosity: | 45.05 log[ergs s-1] (14-195 keV) |
| AS: | 1 |
| Class: | 5 |
| Type: | Sy2 |
BAT 157-Month Lightcurve:
Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1557.8-7913
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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