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Observing Conditions from 1988 to 1999 at Huairou Solar Observing Station
Published online by Cambridge University Press: 13 May 2016
Abstract
This paper summarizes the change of astronomical observing conditions since 1986 at Huairou Solar Observing Station. Our results from 1988 to 1999 are as follows: quantitatively, stray light has increased and visibility has decreased; qualitatively, the seeing condition has become worse.
- Type
- Part 2. Threats to Optical Astronomy
- Information
- Symposium - International Astronomical Union , Volume 196: Preserving the Astronomical Sky , 2001 , pp. 138 - 141
- Copyright
- Copyright © Astronomical Society of the Pacific 2001
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