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Are parallaxes of long-period variable stars and red supergiants reliable?
Published online by Cambridge University Press: 01 October 2007
Abstract
We have studied the impact of long-term variability and surface brightness asymmetries on the parallaxes of long-period variable stars and red supergiants.
- Type
- Contributed Papers
- Information
- Proceedings of the International Astronomical Union , Volume 3 , Symposium S248: A Giant Step: from Milli- to Micro-arcsecond Astrometry , October 2007 , pp. 486 - 487
- Copyright
- Copyright © International Astronomical Union 2008