| Field | Units | Value |
|---|---|---|
| 3CRR name | 3C427.1 | |
| IAU name | 2104+763 | |
| Redshift | 0.572 (r) | |
| 178-MHz flux | (Jy) | 29.0 |
| Sp. index | 0.97 | |
| FR class | II (r) | |
| 5-GHz core flux | (mJy) | 0.8 (r) |
| Old radio position | (reference) | (r) |
| `Best' radio map | (reference) | (r) |
| RA | (B1950) | 21 04 44.800 |
| DEC | (B1950) | +76 21 09.50 |
| Optical position | (reference) | (r) |
| Type | 0 | |
| LAS | (arcsec) | 27 |
| Size | (kpc) | 180 |
| Scale | (kpc/arcsec) | 6.54 |
| Luminosity distance | (Mpc) | 3330 |
| 178-MHz luminosity | (W/Hz/sr) | 302 x 1025 |
| B magnitude | (mag) | -- |
| V magnitude | (mag) | 23.3 (r) |
| R magnitude | (mag) | 21.0 (r) |
| r magnitude | (mag) | -- |
| Radio RA | (J2000) | 21 04 06.937 |
| Radio DEC | (J2000) | +76 33 10.41 |
| New IAU name | J2104+765 |