Source page for 3C272.1

FieldUnitsValue
3CRR name 3C272.1
IAU name 1222+131
Redshift 0.0029 (r)
178-MHz flux(Jy)21.1
Sp. index 0.60
FR class I (r)
5-GHz core flux(mJy)180 (r)
Old radio position(reference) (r)
`Best' radio map(reference) (r)
RA(B1950)12 22 31.450
DEC(B1950)+13 09 49.60
Optical position(reference) (r)
Type 0
LAS(arcsec)188.5
Size(kpc)11
Scale(kpc/arcsec)0.060
Luminosity distance(Mpc)12
178-MHz luminosity(W/Hz/sr)31 x 1021
B magnitude(mag)10.54 (r)
V magnitude(mag)8.67 (r)
R magnitude(mag)8.11 (r)
r magnitude(mag)--
Radio RA(J2000)12 25 03.730
Radio DEC(J2000)+12 53 13.42
New IAU name J1225+128

See the image of this source in the 3CRR Atlas.