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Browsing Publications of Astronomical Society of India by Author "Raheem, K. C. A"

Browsing Publications of Astronomical Society of India by Author "Raheem, K. C. A"

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  • A double-pass spectrograph for solar research 
    Kariyappa, R; Jayarajan, A. P; Raheem, K. C. A; Sivaraman, K. R (Astronomical Society of India, 1993-06)
    We have described the double-pass spectrograph built at the Indian Institute of Astrophysics. Measurements of the scattered light within the spectrograph using the photoelectric scans of the NaI D-lines show that this is ...
  • Emission lines of inner corona observed during the total solar eclipse of 1980 February 16 
    Singh, J; Rajamohan, R; Raheem, K. C. A (Astronomical Society of India, 1983-12)
    Spectrograms of the inner solar corona were obtained during the 1980 total solar eclipse. Two Ebert-Fastie type spectrographs with circular slits were used to obtain spectra on the east and the west at 1.06 R. These ...

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