Evidence of Absorption by the Interplanetary Medium

Mikolaj Jerzykiewicz, Antoni Opolski
1968 Publications of the Astronomical Society of the Pacific  
The purpose of the present note is to draw attention to a systematic effect found in die photoelectric photometry of a sample of bright stars carried out at Lowell Observatory in 1965 (by M. J.) as
doi:10.1086/128596 fatcat:pgxncmm2rbf7pftjyloa565hlm