Stellar Spectroscopy Technique on Small- and Intermediate-Diameter Telescopes

Authors :: Panchuk, V. E.
Klochkova, V. G.
Emelianov, E. V.
Publication Year :: 2021
Abstract: We briefly present the history of technical solutions aimed at improving the efficiency of spectroscopy on small- and moderate-diameter telescopes. We assess the current state of spectroscopy techniques and some of the perspectives.<br />Comment: 36 pages, 2 tables, 199 references, will be published in Astrophysical Bulletin, vol 76, No 2, 2021