391 Ingeborg
Encyclopedia
391 Ingeborg is a Mars-crossing asteroid that was discovered by Max Wolf
on November 1, 1894 at Heidelberg observatory
.
Max Wolf
Maximilian Franz Joseph Cornelius Wolf was a German astronomer and a pioneer in the field of astrophotography...
on November 1, 1894 at Heidelberg observatory
Landessternwarte Heidelberg-Königstuhl
The Heidelberg-Königstuhl State Observatory is an historic astronomical observatory located near the summit of the Königstuhl hill in the city of Heidelberg in Germany...
.