| Swift Name: | SWIFT J1019.4-0320 |
| RA: | 154.8496 (J2000) |
| Dec: | -3.3289 (J2000) |
| S/N: | 4.40 |
| Counterpart Name: | Mrk 1253 |
| Ctpt RA: | 154.8870 (J2000) |
| Ctpt Dec: | -3.3374 (J2000) |
| Flux: | 7.97 (5.24, 11.01) × 10-12 ergs s-1 cm-2, (14-195 keV) |
| Gamma: | 2.19 (1.73, 2.78) |
| Chi2r: | 1.07 |
| Redshift: | 0.0490 |
| Luminosity: | 43.67 log[ergs s-1] (14-195 keV) |
| AS: | |
| Class: | 4 |
| Type: | Sy1 |

Crab Weighted Monthly Mosaic Lightcurve for SWIFT J1019.4-0320
Lightcurve:
Data last modified: 15 Sep 2025
Page last modified: 03 Jun 2025