Goraya, P. S; Rautela, B. S; Sanwal, B. B; Pandey, A. K; Duggal, H. K
(Astronomical Society of India, 1996)
Spectral scans of the head of periodic comet Halley (1982i)covering the wavelength range λλ 320 - 700 nm, are presented for five nights during the months of April an May, 1986. These observations were made when the ...