| Source Number: | 192 |
| Swift Name: | SWIFT J1209.4+4340 |
| RA: | 182.371 (J2000) |
| Dec: | 43.685 (J2000) |
| S/N: | 9.21 |
| Counterpart Name: | NGC 4138 |
| Other Name: | |
| Ctpt RA: | 182.3741 (J2000) |
| Ctpt Dec: | 43.6853 (J2000) |
| Flux: | 3.69 (±0.45) × 10-11ergs s-1 cm-2, (14-195 keV) |
| C: | |
| Hrat: | 0.43 (±0.05) |
| Redshift: | 0.0030 |
| Lum: | 41.78 log[ergs s-1] (14-195 keV) |
| Type: | Sy1.9 |
Data last updated: 19 Mar 2012