| Field | Units | Value |
|---|---|---|
| 3CRR name | 3C225B | |
| IAU name | 0939+139 | |
| Redshift | 0.58 (r) | |
| 178-MHz flux | (Jy) | 23.2 |
| Sp. index | 0.94 | |
| FR class | II (r) | |
| 5-GHz core flux | (mJy) | 1.1 (r) |
| Old radio position | (reference) | (r) |
| `Best' radio map | (reference) | (r) |
| RA | (B1950) | 09 39 32.210 |
| DEC | (B1950) | +13 59 33.30 |
| Optical position | (reference) | (r) |
| Type | 1 | |
| LAS | (arcsec) | 5 |
| Size | (kpc) | 30 |
| Scale | (kpc/arcsec) | 6.6 |
| Luminosity distance | (Mpc) | 34 x 102 |
| 178-MHz luminosity | (W/Hz/sr) | 25 x 1026 |
| B magnitude | (mag) | -- |
| V magnitude | (mag) | -- |
| R magnitude | (mag) | 20.5 (r) (n) |
| r magnitude | (mag) | -- |
| Radio RA | (J2000) | 09 42 15.396 |
| Radio DEC | (J2000) | +13 45 50.43 |
| New IAU name | J0942+137 |