3C 28

B0053+261

General Data

S178 (Jy) 17.8PS65
Alpha 1.06 LRL83
Spectrum LR00
ID GalaxyWY66A
ID redshift 0.1952SC65A
Cluster redshift 0.1971SR91
5 GHz Core (mJy)   
RM (rad/m²) 106.0TI80
Lambda½ (cm) 31SC85

Position

(Equinox 1950.0)
Right Ascension Declination ofRef
00h 53m 09s.119 ±0.030 26° 08' 23".39 ±0.40OpticalGPB79

Spectral Data

Radio Spectrum
FrequencyFlux densityErrorReference
MHzJyJy
12um<0.0400.006GMN87
25um<0.0500.008GMN87
60um<0.080.01GMN87
100um<0.250.04GMN87
50000.4470.060LP80
26950.6770.061LP80
14001.860.11LP80
7503.890.18LP80
17817.81.8LP80
8642.12.7LP80
3889.79.0LP80
26.3115.09.0LP80
22.2516825LP80

Optical Magnitudes
BandmagnitudeErrordereddened?ApertureReference
B19.06 0.10YLRLR00
V17.64 0.10YLRLR00
R(c)16.84 0.10YLRLR00
J15.49 0.12Y7.5"LLM85
H14.83 0.11Y7.5"LLM85
K14.10 0.10Y7.5"LLM85
L'14.10 0.54Y7.5"LLM85

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

Optical Line emission
LinefluxErrorReference
10-16erg/s/cm²
H-alpha+[NII]59.7 11.9MC88
(In S.I., the units are 10-17W m-2).


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Page created: 1998 Mar 12 22:29:08
J. P. Leahy
jpl@jb.man.ac.uk