Diskussion:Umlaufzeit
Merge proposal[Quälltäxt bearbeite]
This page probably should be merged with Siderische Periode. — Chesnok 10:10, 26. Sep. 2010 (MESZ)
This page probably should be merged with Siderische Periode. — Chesnok 10:10, 26. Sep. 2010 (MESZ)[Antwort gee]