| Field | Units | Value |
|---|---|---|
| 3CRR name | 3C186 | |
| IAU name | 0740+380 | |
| Redshift | 1.063 (r) | |
| 178-MHz flux | (Jy) | 15.4 |
| Sp. index | 1.15 | |
| FR class | II (r) | |
| 5-GHz core flux | (mJy) | 15 (r) |
| Old radio position | (reference) | (r) |
| `Best' radio map | (reference) | (r) |
| RA | (B1950) | 07 40 56.752 |
| DEC | (B1950) | +38 00 31.07 |
| Optical position | (reference) | (r) |
| Type | 3 | |
| LAS | (arcsec) | 2.5 |
| Size | (kpc) | 20 |
| Scale | (kpc/arcsec) | 8.118 |
| Luminosity distance | (Mpc) | 7126 |
| 178-MHz luminosity | (W/Hz/sr) | 830 x 1025 |
| B magnitude | (mag) | 18.05 (r) |
| V magnitude | (mag) | 17.60 (r) |
| R magnitude | (mag) | -- |
| r magnitude | (mag) | -- |
| Radio RA | (J2000) | 07 44 17.455 |
| Radio DEC | (J2000) | +37 53 17.22 |
| New IAU name | J0744+378 |