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Now showing items 21-30 of 36

Oppositions of Mars in 1954 and 1956

Das, A. K (Government Observatory, Madras, 1958-07)
The solar cycle and the associated behaviours of sunspots and prominences

Das, A. K (Government Observatory, Madras, 1958-01)
Summary of prominence and calcium flocculus observations for the second half of 1957

Das, A. K (Government Observatory, Madras, 1958-11)
Summary of prominence and calcium flocculus observations for the first half of 1957

Das, A. K (Government Observatory, Madras, 1958-03)
Relation between the base and the height of prominences

Das, A. K; Sethumadhavan, K (Government Observatory, Madras, 1949-08)
Summary of prominence and calcium flocculus observations for the first half of 1956

Das, A. K (Government Observatory, Madras, 1957-04)
Summary of prominence and calcium flocculus observations for the first half of 1955

Das, A. K (Government Observatory, Madras, 1956-12)
Summary of prominence observations for the first half of 1950

Das, A. K (Government Observatory, Madras, 1953-08)
Summary of prominence observations for the first half of 1951

Das, A. K (Government Observatory, Madras, 1952-12)
Summary of prominence observations for the first half of 1950

Das, A. K (Government Observatory, Madras, 1951-09-04)

Now showing items 21-30 of 36