3C 401

B1939+605

General Data

S178 (Jy) 22.8CC69
Alpha 0.71 LRL83
Spectrum LR00
ID GalaxyWY65A
ID redshift 0.201SS80
Cluster redshift   
5 GHz Core (mJy)   
RM (rad/m²) 162.0TI80
Lambda½ (cm) 15TI80

Position

(Equinox 1950.0)
Right Ascension Declination ofRef
19h 39m 38s.853 ±0.007 60° 34' 22".35 ±0.05RadioLeahy

Spectral Data

Radio Spectrum
FrequencyFlux densityErrorReference
MHzJyJy
12um<0.0400.006GMN87
25um<0.0500.008GMN87
60um<0.080.01GMN87
100um<0.250.04GMN87
149000.4300.010LP80
107000.6280.038LP80
106950.670.04KNPW79
50001.3600.050LP80
49001.550.02KNPW79
27002.820.14KNPW79
26952.790.10LP80
14004.880.14LP80
9667.110.58KNPW79
7508.180.21LP80
17822.81.1LP80
8640.64.5LP80
22.255513LP80

Optical Magnitudes
BandmagnitudeErrordereddened?ApertureReference
V19.1 1.00YLRLR00

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

Optical Line emission
LinefluxErrorReference
10-16erg/s/cm²
[OIII]5007Ang12.0 6.0R89A
(In S.I., the units are 10-17W m-2).


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Page created: 1998 Mar 12 22:29:17
J. P. Leahy
jpl@jb.man.ac.uk