Archive of the University Observatory
Objects found (310)
o:345262 Sonnenflecken August 1893
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CC BY 3.0 AT
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CC BY-NC 2.0 AT
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o:345266 Sonnenfleckengruppe 1903
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o:345267 Sunspot group, July 25, 1903
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CC BY-NC 2.0 AT
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o:345268 Sun in the visual spectrum of light
o:345269 Sunspot group of August 7, 1893
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CC BY-NC 2.0 AT
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o:345273 Sonne mit Kalzium Flockuli
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CC BY 3.0 AT
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o:345274 Sonnenfinsternis 1868
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CC BY 3.0 AT
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CC BY 3.0 AT
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CC BY 3.0 AT
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