| Field | Units | Value |
|---|---|---|
| 3CRR name | 3C345 | |
| IAU name | 1641+399 | |
| Redshift | 0.594 (r) | |
| 178-MHz flux | (Jy) | 11.8 |
| Sp. index | 0.27 | |
| FR class | C (r) | |
| 5-GHz core flux | (mJy) | 8610 (r) (n) |
| Old radio position | (reference) | (r) |
| `Best' radio map | (reference) | (r) |
| RA | (B1950) | 16 41 17.607 |
| DEC | (B1950) | +39 54 10.71 |
| Optical position | (reference) | (r) |
| Type | 3 | |
| LAS | (arcsec) | 20 |
| Size | (kpc) | 130 |
| Scale | (kpc/arcsec) | 6.65 |
| Luminosity distance | (Mpc) | 3490 |
| 178-MHz luminosity | (W/Hz/sr) | 972 x 1024 |
| B magnitude | (mag) | 16.29 (r) |
| V magnitude | (mag) | 16.0 (r) |
| R magnitude | (mag) | -- |
| r magnitude | (mag) | -- |
| Radio RA | (J2000) | 16 42 58.799 |
| Radio DEC | (J2000) | +39 48 36.85 |
| New IAU name | J1642+398 |