The Lyot-coronagraph with 53 cm objective |
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| Authors: | M N Gnevyshev G M Nikolsky A A Sazanov |
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| Institution: | (1) Kislovodsk Station of Pulkovo Observatory, Academy of Sciences, USSR;(2) Inst. for Terrestrial Magnetism, Ionosphere and Propagation of Radiowaves, Academy of Sciences, Izmiran, USSR |
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| Abstract: | The new Lyot-coronagraph with 53 cm objective is described. The coronagraph has a grating spectrograph. The solar disk image on the slit of the spectrograph is 12.6 cm. The dispersion is 1 Å/mm in the second order. The coronagraph is situated at the Kislovodsk Station of Pulkovo Observatory, 2050 m above sea level. |
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