Field | Units | Value |
---|---|---|
3CRR name | 3C274 | |
IAU name | 1228+126 | |
Redshift | 0.0041 (r) | |
178-MHz flux | (Jy) | 1144.5 |
Sp. index | 0.79 | |
FR class | I (r) | |
5-GHz core flux | (mJy) | 4 x 103 (r) |
Old radio position | (reference) | (r) |
`Best' radio map | (reference) | (r) |
RA | (B1950) | 12 28 17.551 |
DEC | (B1950) | +12 40 01.80 |
Optical position | (reference) | (r) |
Type | 1 | |
LAS | (arcsec) | 836 |
Size | (kpc) | 71 |
Scale | (kpc/arcsec) | 0.085 |
Luminosity distance | (Mpc) | 18 |
178-MHz luminosity | (W/Hz/sr) | 34 x 1023 |
B magnitude | (mag) | 9.68 (r) |
V magnitude | (mag) | 8.70 (r) |
R magnitude | (mag) | 8.08 (r) |
r magnitude | (mag) | -- |
Radio RA | (J2000) | 12 30 49.396 |
Radio DEC | (J2000) | +12 23 27.84 |
New IAU name | J1230+123 |
See the image of this source in the 3CRR Atlas.