#Observations of the quasar 3C 273 extracted from "3C 273's Database" [ http://isdc.unige.ch/3c273/ ] #==================================================================== #Date [UTC format] Date [Year] Frequency [Hz] Wavelength [A] Flux [Jy] FluxError [Jy] Flag Observatory Reference Comments #----------------- ----------- -------------- -------------- --------- -------------- ---- ----------- --------- -------- 1983 1983.49624 4.996e+12 6.000e+05 1.80e+00 1.40e-02 1 IRAS NMS86/SPN89 Synchro.Flare 1983 1983.49624 4.996e+12 6.000e+05 1.89e+00 1.00e-02 1 IRAS EWM94 Synchro.Flare 1983 1983.49624 4.996e+12 6.000e+05 2.20e+00 5.10e-02 1 IRAS IN88 Synchro.Flare 1996-07-15 1996.53662 4.996e+12 6.000e+05 1.12e+00 1.20e-01 0 ISO/ISOPHOT HKM03 --