Variability Survey of Massive Stars in OB-Associations: Preliminary Results on the Cygnus Region

We present V - and I-passband photometry of massive stars in the Cyg OB1 and Cyg OB2 associations, based on about 80 observing nights spanning 300 days in the 2011 season. The variability of 22 supergiants and 48 OB-stars with luminosity classes III-V is analyzed. We report two new variable OB stars...

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Bibliographic Details
Main Authors: Laur J., Tuvikene T., Eenmäe T., Kolka I., Leedjärv L.
Format: Article
Language:English
Published: De Gruyter 2012-12-01
Series:Open Astronomy
Subjects:
Online Access:https://doi.org/10.1515/astro-2017-0409