LDN 1089 with OSC: one night in August 2026, 4 h 10 min with the Baader Apo from my garden.
LDN 1089 with OSC: one night in August 2026, 4 h 10 min with the Baader Apo from my garden.
LDN 1089 is a dark nebula in the constellation Cepheus that reaches its annual culmination at astronomical midnight and is best observed late July.