Field | Units | Value |
---|---|---|
3CRR name | 3C277.2 | |
IAU name | 1251+159 | |
Redshift | 0.766 (r) | |
178-MHz flux | (Jy) | 13.1 |
Sp. index | 1.02 | |
FR class | II (r) | |
5-GHz core flux | (mJy) | 0.48 (r) |
Old radio position | (reference) | (r) |
`Best' radio map | (reference) | (r) |
RA | (B1950) | 12 51 04.200 |
DEC | (B1950) | +15 58 51.20 |
Optical position | (reference) | (r) |
Type | 1 | |
LAS | (arcsec) | 55 |
Size | (kpc) | 410 |
Scale | (kpc/arcsec) | 7.39 |
Luminosity distance | (Mpc) | 4760 |
178-MHz luminosity | (W/Hz/sr) | 285 x 1025 |
B magnitude | (mag) | -- |
V magnitude | (mag) | -- |
R magnitude | (mag) | 21.5 (r) (n) |
r magnitude | (mag) | -- |
Radio RA | (J2000) | 12 53 33.320 |
Radio DEC | (J2000) | +15 42 30.96 |
New IAU name | J1253+157 |