Photometric Study of Extreme Long Period Eclipsing Binary 31 CYG
The UBV light curves of an extreme long period binary star 31 Cyg are made with the observations obtained at Yonsei University Observatory for three seasons from 1988 to 1991 and the RI light curves are also made for one season in 1990-1991. The new combined UBV light curves of 31 Cyg are constructe...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Korean Space Science Society (KSSS)
1991-12-01
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Series: | Journal of Astronomy and Space Sciences |
Online Access: | http://ocean.kisti.re.kr/downfile/volume/kosss/OJOOBS/1991/v8n2/OJOOBS_1991_v8n2_133.pdf |