Source page for 3C268.3

FieldUnitsValue
3CRR name 3C268.3
IAU name 1203+645
Redshift 0.371 (r)
178-MHz flux(Jy)11.7
Sp. index 0.50
FR class II (r)
5-GHz core flux(mJy)1.0 (r)
Old radio position(reference) 
`Best' radio map(reference) (r)
RA(B1950)12 03 54.280
DEC(B1950)+64 30 18.60
Optical position(reference) (r)
Type 2
LAS(arcsec)1.3
Size(kpc)6.7
Scale(kpc/arcsec)5.13
Luminosity distance(Mpc)1990
178-MHz luminosity(W/Hz/sr)376 x 1024
B magnitude(mag)--
V magnitude(mag)--
R magnitude(mag)19.53 (r)
r magnitude(mag)19.82 (r)
Radio RA(J2000)12 06 24.758
Radio DEC(J2000)+64 13 36.51
New IAU name J1206+642

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