Science · 1965 · 110 citations · 10 references
Natural SciencesAstronomyPhysicsAstrophysicsRadio AstronomyStellar AstronomyExtragalactic Radio AstronomyRadio Continuum EmissionRadio Emission Mechanisms
Evidence is presented for the first time for large fractional variations in the radio emission of the quasi-stellar sources 3C 273, 3C 279, and 3C 345, all of which have flat radio spectra at centimeter wavelengths.
10
The Quasi-Stellar Radio Sources 3c 48 and 3c 273.
Jesse L. Greenstein, Maarten Schmidt · The Astrophysical Journal · 1964 · 181 citations
Natural Sciences, Astronomy, Physics +10
Light Variations in the Superluminous Radio Galaxy 3C273
H. J. Smith, Dorrit Hoffleit · Nature · 1963 · 153 citations
Natural Sciences, Astronomy, Physics +12
Large Redshifts of Five Quasi-Stellar Sources.
Maarten Schmidt · The Astrophysical Journal · 1965 · 141 citations
Natural Sciences, Astronomy, Physics +11