C/1921 H1 ( Dubiago )
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Japanese version Home page |
Updated on August 6, 2006 |
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Returns and Appearances
Appeared
Appeared before discovery
Not observed before discovery
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C/1921 H1 |
The perihelion dates in the past appearances are printed on Catalog of Cometary Orbits 1996.
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|
Japanese version Home page |
Updated on August 6, 2006 |
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C/1921 H1 |
The perihelion dates in the past appearances are printed on Catalog of Cometary Orbits 1996.
|