RI Photometry of 32 Cygni
Surface activity of the late-type supergiant component of ζ Aurtype eclipsing binary 32 Cyg has been searched in R and I passbands for 53 nights in the 1991 season. Atmospheric extinctions in these wavelength regions are made and a linear relation between the two coefficients has been found. All the...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
The Korean Space Science Society
1992-12-01
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Series: | Journal of Astronomy and Space Sciences |
Online Access: | http://ocean.kisti.re.kr/downfile/volume/kosss/OJOOBS/1992/v9n2/OJOOBS_1992_v9n2_135.pdf |