3C 123

B0433+295

General Data

S178 (Jy) 206.0Benn62
Alpha 0.70 LRL83
Spectrum LR00
ID GalaxyLG75
ID redshift 0.2177 
Cluster redshift   
5 GHz Core (mJy)   
RM (rad/m²) -324.0SKB81
Lambda½ (cm) 4SC85

Position

(Equinox 1950.0)
Right Ascension Declination ofRef
04h 33m 55s.209 ±0.020 29° 34' 12".60 ±0.30OpticalRP78A

Spectral Data

Radio Spectrum
FrequencyFlux densityErrorReference
MHzJyJy
153005.410.81KNPW79
149005.3000.020LP80
107007.720.22LP80
500016.210.19LP80
106958.180.25KNPW79
500016.200.19KNPW79
270027.81.4KNPW79
269527.540.27LP80
140046.760.80LP80
75075.61.3LP80
408134.49.5KNPW79
318135.45.2KNPW79
17820610LP80
16022730KNPW79
86391.09.0LP80
8034251KNPW79
3868134LP80
26.382839LP80
2684039KNPW79
22.2591263LP80
10960190LP80

Optical Magnitudes
BandmagnitudeErrordereddened?ApertureReference
V19.87 0.10YLRLR00
R(c)18.94 0.10YLRLR00
J15.79 0.04Y10.8"LL84
H14.76 0.03Y10.8"LL84
K14.15 0.03Y10.8"LL84

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 22:29:10
J. P. Leahy
jpl@jb.man.ac.uk