High-amplitude, long-term X-ray variability in the solar-type star HD 81809: The beginning of an X-ray activity cycle?
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| Description | scientific article published in Astronomy and Astrophysics |
| Author/s |
author: Manuel Güdel |
| Publication date | April 2004 |
| Language | English |
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| Missing/wrong data? | Edit Wikidata item |