Bappu, M. K. V; Sivaraman, K. R
(Royal Astronomical Society, 1967)
Photoeletric measures of emission band intensities of C2(I,O) and CN (O,O) of the coma of Comet Ikeya-Seki (1965f)are reported. The measured fluxes are utilized to determine the number of molecules of C2 and CN that ...