Accession Number : AD0662900
Title : INVESTIGATIONS ON FLARE STARS AND NEBULAE.
Descriptive Note : Final rept.,
Corporate Author : OSSERVATORIO ASTROFISICO ASIAGO (ITALY)
Personal Author(s) : Rosino,L.
Report Date : 30 APR 1966
Pagination or Media Count : 19
Abstract : The first part of the report deals with the searching of flare stars in the Pleiades and Praesepe clusters. 13 flares have been found on the Pleiades and 2 on the Praesepe. Position and characteristics of the flare stars are given. The second part deals with the study of the Orion Nebula with monochromatic liquid filters. The results are contained in the Supplement to the Monochromatic Atlas of the Orion Nebula of Wurm-Rosino and are here summarized. In the third part are given the spectral types of stars in or near the Orion Nebula derived by photographs taken with the objective prism applied to the Schmidt telescope of 40 cm. (Author)
Descriptors : (*STARS, ASTRONOMY), (*NEBULAE, OPTICAL PROPERTIES), TELESCOPES, ASTRONOMICAL CAMERAS, ULTRAVIOLET SPECTRA, VISIBLE SPECTRA, MONOCHROMATIC LIGHT, BRIGHTNESS, VISIBILITY, PHOTOGRAPHS, ITALY
Subject Categories : Astronomy
Distribution Statement : APPROVED FOR PUBLIC RELEASE