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Astron. Astrophys. 325, 693-699 (1997)

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Quantitative spectral classification based on photoelectric spectrum scanner measurements of F-K stars *

V. Malyuto 1 and Th. Schmidt-Kaler 2

1 Tartu Observatory, Tõravere, Tartumaa, EE-2444 Estonia
2 Optikzentrum, Universitätsstrasse 142, D-44799 Bochum, Germany

Received 22 December 1995 / Accepted 4 December 1996


New criteria of quantitative spectral classification have been introduced and the method of stepwise linear regression to these criteria for quantitative spectral classification of F-K stars has been applied to the Bochum photoelectric spectra.

Key words: stars: fundamental parameters, classification

* Table 4 is available at the CDS via anonymous ftp to cdsarc.u-strasbg.fr ( or via http:/cdsweb.u-strasbg.fr/Abstract.html

Send offprint requests to: V. Malyuto, Tartu Observatory

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© European Southern Observatory (ESO) 1997

Online publication: April 28, 1998