3C 442A

B2212+135

General Data

S178 (Jy) 17.5LRL83
Alpha 0.96 LRL83
Spectrum LR00
ID GalaxyMMM63
ID redshift 0.0263GR62A
Cluster redshift   
5 GHz Core (mJy)   
RM (rad/m²) -31.0SKB81
Lambda½ (cm)   

Position

(Equinox 1950.0)
Right Ascension Declination ofRef
22h 12m 20s.412 ±0.007 13° 35' 31".38 ±0.10RadioCO91

Spectral Data

Radio Spectrum
FrequencyFlux densityErrorReference
MHzJyJy
50000.820.06KNPW79
27001.670.08KNPW79
26951.650.04KNPW79
26501.680.05KNPW79
14103.910.10KNPW79
14003.470.19LP80
9605.300.14KNPW79
7505.000.40LP80
6358.660.35KNPW79
40811.52.7KNPW79
31814.070.56KNPW79
17818.21.1KNPW79
16018.82.8KNPW79
8033.05.0KNPW79
3898.08.8KNPW79

Optical Magnitudes
BandmagnitudeErrordereddened?ApertureReference
B14.74 0.10YLRLR00
V13.68 0.10YLRLR00
R(c)13.08 0.10YLRLR00
J13.09 0.12Y7.5"LLM85
H12.42 0.11Y7.5"LLM85
K12.10 0.10Y7.5"LLM85
L11.98 0.16Y7.5"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]220 44.0MC88
(In S.I., the units are 10-17W m-2).


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Page created: 1998 Mar 12 22:29:18
J. P. Leahy
jpl@jb.man.ac.uk