Voroshilov, V.I. and ვოროშილოვი, ვ.ი. and Ворошилов, В.И. and Kalandadze, N.B. and კალანდაძე, ნ. and Каландадзе, Н.Б. (1977) Spatial distribution of stars and dust matter onto Cas / ვარსკვლავებისა და მტვროვანი ნივთიერების სივრცული განაწილება კასიოპეის თანავარსკვლავედის მიმართულებით. აბასთუმნის ასტროფიზიკური ობსერვატორიის ბიულეტენი / Bulletin of the Abastumani Astrophysical Observatory (48). pp. 103-114.
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Abstract
Spatial distribution of stars and dust matter in the area of 18.3 square degrees at l=112°6, b=+0°5 was studied. Some main groups of duet clouds were separated,the errors of determination of absorption,the distances up to the dust clouds and single stars were estimated. Spatial distribution of stars of various spectral types was investigated.On the basis of study of 0-B2 stars distribution it was found that the bulk of these stars is located within 2200-3900 pc, conforming with the position of the «o-called Perseus Spiral Arm.It is shown that B3-B5 stars tend to concentrate in the spiral arms. Although these arms are less defined and wider and their axes approximately coincide with those of the arms of 0-B2 stars. The problem of connection of stars distribution, in particular of red giants,with that of interstellar dust is considered.luminosity function is constructed.
Item Type: | Article |
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Subjects: | Q Science > QB Astronomy |
Divisions: | Institutes > Evgeny Kharadze Abastumani National Astrophysical Observatory |
Depositing User: | თამარ ჭაღიაშვილი |
Date Deposited: | 31 Jul 2018 10:08 |
Last Modified: | 31 Jul 2018 10:08 |
URI: | http://eprints.iliauni.edu.ge/id/eprint/8427 |
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