3C 303

B1441+522

General Data

S178 (Jy) 12.2CC69
Alpha 0.76 LRL83
Spectrum LR00
ID N GalaxyLW75
ID redshift 0.141SA72A
Cluster redshift   
5 GHz Core (mJy)   
RM (rad/m²) 18.0SKB81
Lambda½ (cm) >21TI80

Position

(Equinox 1950.0)
Right Ascension Declination ofRef
14h 41m 24s.819 ±0.030 52° 14' 18".39 ±0.30OpticalLA81A

Spectral Data

Radio Spectrum
FrequencyFlux densityErrorReference
MHzJyJy
12um<0.0350.005GMN87
25um<0.0400.006GMN87
60um<0.150.02GMN87
100um<0.200.03GMN87
149000.6100.010LP80
107000.6100.028LP80
106950.810.04KNPW79
50000.9330.060LP80
49000.960.06KNPW79
27001.590.08KNPW79
26951.5670.040LP80
14002.6650.072LP80
9663.650.33KNPW79
7504.0600.181LP80
17812.210.61LP80
8633.02.2LP80
3843.74.4LP80
26.35010LP80
265110KNPW79

Optical Magnitudes
BandmagnitudeErrordereddened?ApertureReference
B18.23 0.10YLRLR00
B17.58 0.08Y25mSH89
V17.01 0.10YLRLR00
V16.85 0.08Y25mSH89
R(c)16.33 0.10YLRLR00
R16.29 0.05Y24.5mOL89
J14.67 0.02Y12"LL84
H13.86 0.01Y12"LL84
K13.27 0.01Y12"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 22:29:14
J. P. Leahy
jpl@jb.man.ac.uk