3C 66B

B0220+427

General Data

S178 (Jy) 26.8LRL83
Alpha 0.50 LRL83
Spectrum LR00
ID GalaxyMMM63
ID redshift 0.0215MMM63
Cluster redshift   
5 GHz Core (mJy) 223.00LJP86
RM (rad/m²) -67.0SKB81
Lambda½ (cm) 35TI80

Position

(Equinox 1950.0)
Right Ascension Declination ofRef
02h 20m 01s.723 ±0.008 42° 45' 54".74 ±0.04RadioLJP86

Spectral Data

Radio Spectrum
FrequencyFlux densityErrorReference
MHzJyJy
12um<0.100.02GMN87
25um<0.090.01GMN87
60um<0.130.02GMN87
100um<0.350.05GMN87
50002.820.13LP80
26955.230.12LP80
14009.360.41LP80
75012.300.60LP80
17838.91.9LP80
38147.57.4LP80
22.2534545LP80
10670120LP80

Optical Magnitudes
BandmagnitudeErrordereddened?ApertureReference
B13.93 0.10YLRLR00
V12.84 0.10YLRLR00
R(c)12.21 0.10YLRLR00
J12.33 0.12Y7.5"LLM85
H11.63 0.11Y7.5"LLM85
K11.30 0.10Y7.5"LLM85
L11.16 0.12Y7.5"LLM85

NB: "LR" in the aperture column indicates a magnitude measured on the Laing & Riley system.

Optical Line emission
LinefluxErrorReference
10-16erg/s/cm²
(In S.I., the units are 10-17W m-2).


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Page created: 1998 Mar 12 22:29:09
J. P. Leahy
jpl@jb.man.ac.uk