penumbra (Q1266030)
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dark area within a sunspot
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | penumbra |
dark area within a sunspot |
Statements
Identifiers
Sitelinks
Wikipedia(2 entries)
- dewiki Penumbra (Sonnenflecken)
- lbwiki Penumbra (Sonneflecken)