Source page for 3C274

FieldUnitsValue
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.