| Source Number: | 258 |
| Swift Name: | SWIFT J1535.9+5751 |
| RA: | 233.935 (J2000) |
| Dec: | 57.909 (J2000) |
| S/N: | 5.25 |
| Counterpart Name: | Mrk 290 |
| Other Name: | |
| Ctpt RA: | 233.9682 (J2000) |
| Ctpt Dec: | 57.9026 (J2000) |
| Flux: | 2.55 (±0.41) × 10-11ergs s-1 cm-2, (14-195 keV) |
| C: | |
| Hrat: | 0.33 (±0.06) |
| Redshift: | 0.0296 |
| Lum: | 43.71 log[ergs s-1] (14-195 keV) |
| Type: | Sy1 |
Data last updated: 19 Mar 2012