Фотоэлектрические наблюдения затменной переменной VW Цефея / ბნელებადი ცვალებადი ვარსკვლავის ცეფევსის VW–ის ფოტოელექტრული დაკვირვებები / Phtoelectric Observations of the Eclipsing Variable Stars VW Cephei

Magalashvili, N.L. and მაღალაშვილი, ნ.ლ. and Магалашвили, Н.Л. and Kumsishvili, J.J. and ქუმსიშვილი, ი.ი. and Кумсишвили, Я.И. (1960) Фотоэлектрические наблюдения затменной переменной VW Цефея / ბნელებადი ცვალებადი ვარსკვლავის ცეფევსის VW–ის ფოტოელექტრული დაკვირვებები / Phtoelectric Observations of the Eclipsing Variable Stars VW Cephei. აბასთუმნის ასტროფიზიკური ობსერვატორიის ბიულეტენი / Bulletin of the Abastumani Astrophysical Observatory (25). pp. 97-103.

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Abstract

According to the recommendations of the International Astronomical Union international cooperated observations of VW Cep were arranged during the autumn of 1959 in which the Abastumani Astrophysical observatory participated. The observations had been carried out by means of a stellar electrophotometer attached to the 33-cm reflector of the Abastuiuani Aatrophysical Observatory (λeff=527 mμ and 381 mμ), The comparison stars were: 4) BD + 74°889 and e) BD + 75°725. The differences between their magnitudes are given in the Table 1. All the observations were reduced to the average of the comparison stars. The results of the observation are given in Table 2. Figure 3 shows the normal points. The curves of light variation (f'g. 1,2) show unequal heights of maxima (the difference about 0m.02). The colour -index curve (Fig.3) shows the correlation between the phase and the colour-index. At the maximum of brightness the star is more blue. February, 1960.

Item Type: Article
Subjects: Q Science > QB Astronomy
Divisions: Institutes > Evgeny Kharadze Abastumani National Astrophysical Observatory
Depositing User: თამარ ჭაღიაშვილი
Date Deposited: 03 Jun 2018 09:55
Last Modified: 03 Jun 2018 09:55
URI: http://eprints.iliauni.edu.ge/id/eprint/8071

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