| Field | Units | Value |
|---|---|---|
| 3CRR name | 3C270.1 | |
| IAU name | 1218+339 | |
| Redshift | 1.519 (r) | |
| 178-MHz flux | (Jy) | 14.8 |
| Sp. index | 0.75 | |
| FR class | II (r) | |
| 5-GHz core flux | (mJy) | 190 (r) (n) |
| Old radio position | (reference) | (r) |
| `Best' radio map | (reference) | (r) |
| RA | (B1950) | 12 18 03.894 |
| DEC | (B1950) | +33 59 50.10 |
| Optical position | (reference) | (r) |
| Type | 3 | |
| LAS | (arcsec) | 11 |
| Size | (kpc) | 93 |
| Scale | (kpc/arcsec) | 8.466 |
| Luminosity distance | (Mpc) | 11080 |
| 178-MHz luminosity | (W/Hz/sr) | 137 x 1026 |
| B magnitude | (mag) | 18.80 (r) |
| V magnitude | (mag) | 18.61 (r) |
| R magnitude | (mag) | -- |
| r magnitude | (mag) | -- |
| Radio RA | (J2000) | 12 20 33.873 |
| Radio DEC | (J2000) | +33 43 11.79 |
| New IAU name | J1220+337 |