| Field | Units | Value |
|---|---|---|
| 3CRR name | 3C309.1 | |
| IAU name | 1458+718 | |
| Redshift | 0.904 (r) | |
| 178-MHz flux | (Jy) | 24.7 |
| Sp. index | 0.53 | |
| FR class | II (r) | |
| 5-GHz core flux | (mJy) | 2350 (r) |
| Old radio position | (reference) | (r) |
| `Best' radio map | (reference) | (r) |
| RA | (B1950) | 14 58 56.657 |
| DEC | (B1950) | +71 52 11.29 |
| Optical position | (reference) | |
| Type | 3 | |
| LAS | (arcsec) | 3 |
| Size | (kpc) | 20 |
| Scale | (kpc/arcsec) | 7.80 |
| Luminosity distance | (Mpc) | 5830 |
| 178-MHz luminosity | (W/Hz/sr) | 591 x 1025 |
| B magnitude | (mag) | 17.24 (r) |
| V magnitude | (mag) | 16.78 (r) |
| R magnitude | (mag) | -- |
| r magnitude | (mag) | -- |
| Radio RA | (J2000) | 14 59 07.604 |
| Radio DEC | (J2000) | +71 40 19.82 |
| New IAU name | J1459+716 |