SH2-200 is a very old planetary nebula in the constellation of Cassiopeia commonly known as the “Bear Claw” nebula (dt.: Bärenkrallennebel) due to the rippled structures on the surface of the enormous gas bubble.

Tecnosky Owl Pro 110 F4,8 (525 mm)
Zwo Asi 2600 Air, Asi 2600 MM
Proxisky Umi20S
Zwo AsiAir Plus

nov - dec 2025
Optolong Ha 3nm: 44X600”
Antlia Ha 4.5nm: 19X600”
Optolong O3 3nm: 57X600”
Antlia O3 4.5nm: 7X600”
Tot: 21h 10’

Modena (Sqm 18.4-18.8 Bortle 7,5-8), Italy
Monte Maggio, (GE) (Sqm 20.45 Bortle 5), Italy

Daten zum Bild