Vallis Planck [SEP] located on astronomical body
Vallis Planck
Vallis Planck is a long, linear valley located on the far side of the Moon. It is oriented radially to the huge Schrödinger basin, and was most likely formed by that impact. The selenographic coordinates of this feature are , and it has a length of 451 km.
This cleft in the surface crosses the western part of the huge walled plain Planck, and it was named after that feature (which has an eponym of Max Planck). The southern edge closest to Schrödinger begins near the
Calar Alto Observatory
The Calar Alto Observatory (Centro Astronómico Hispano en Andalucía or "Spanish Astronomical Centre in Andalusia") is an astronomical observatory located in Almería province in Spain on Calar Alto, a mountain in the Sierra de Los Filabres range.
Until 2018, Calar Alto was owned and operated jointly by the German Max Planck Institute for Astronomy in Heidelberg, and the Spanish Institute of Astrophysics of Andalusia (IAA-CSIC) in Granada. It was named Centro Astronómico Hispano-Alemán / Deutsch-Spanisches Astronomisches Zentrum,