3C 171

B0651+542

General Data

S178 (Jy) 16.7CC69
Alpha 0.66 LRL83
Spectrum LR00
ID N GalaxyWY66A
ID redshift 0.2384SC65A
Cluster redshift   
5 GHz Core (mJy) 2.00HvBM84
RM (rad/m²) 4SKB81
Lambda½ (cm) 16TI80

Position

(Equinox 1950.0)
Right Ascension Declination ofRef
06h 51m 10s.829 ±0.060 54° 12' 47".59 ±0.50OpticalLA81A

Spectral Data

Radio Spectrum
FrequencyFlux densityErrorReference
MHzJyJy
12um<0.0250.004GMN87
25um<0.0350.005GMN87
60um<0.0400.006GMN87
100um<0.130.02GMN87
149000.3900.010LP80
107000.4970.019LP80
106950.530.02KNPW79
50001.2110.040LP80
49001.180.01KNPW79
27002.040.10KNPW79
26952.0220.040LP80
14003.770.14LP80
9664.440.39KNPW79
7506.100.19LP80
17821.25510.63LP80
8634.81.9LP80
3857.85.8LP80
26.39710LP80
269810KNPW79
22.258410LP80

Optical Magnitudes
BandmagnitudeErrordereddened?ApertureReference
B19.58 0.10YLRLR00
V18.80 0.10YLRLR00
V18.32 0.08Y25mSH89
R(c)17.94 0.10YLRLR00
K14.69 0.11Y10.8"LL84

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

Optical Line emission
LinefluxErrorReference
10-16erg/s/cm²
[OIII]460 92.0MC88
(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