| Field | Units | Value |
|---|---|---|
| 3CRR name | 3C346 | |
| IAU name | 1641+173 | |
| Redshift | 0.162 (r) | |
| 178-MHz flux | (Jy) | 11.9 |
| Sp. index | 0.52 | |
| FR class | I (r) | |
| 5-GHz core flux | (mJy) | 220 (r) |
| Old radio position | (reference) | (r) |
| `Best' radio map | (reference) | (r) |
| RA | (B1950) | 16 41 34.546 |
| DEC | (B1950) | +17 21 20.70 |
| Optical position | (reference) | (r) |
| Type | 1 | |
| LAS | (arcsec) | 17 |
| Size | (kpc) | 47 |
| Scale | (kpc/arcsec) | 2.79 |
| Luminosity distance | (Mpc) | 776 |
| 178-MHz luminosity | (W/Hz/sr) | 635 x 1023 |
| B magnitude | (mag) | -- |
| V magnitude | (mag) | -- |
| R magnitude | (mag) | 16.48 (r) |
| r magnitude | (mag) | -- |
| Radio RA | (J2000) | 16 43 48.603 |
| Radio DEC | (J2000) | +17 15 49.48 |
| New IAU name | J1643+172 |
See the image of this source in the 3CRR Atlas.