Long-Term Photometric Behavior of 18 Carbon Stars in Cygnus
The large variety of long-term (secondary) variations is demonstrated on the basis of a 30 year long photographic red magnitude time-series for 18 carbon stars in Cygnus based on the observations carried out with the Baldone Schmidt telescope.
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Format: | Article |
Language: | English |
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De Gruyter
2003-12-01
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Series: | Open Astronomy |
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Online Access: | https://doi.org/10.1515/astro-2017-0087 |