- Description: Nebulosity in Cepheus, also known as The Cave Nebula, SH2-155 and
LBN 529. Very dim! Not an easy target visually. For this image I mapped hydrogen
to red, oxygen to green an blue using the Foraxx palette. First "real" image with the
ASI2600MM camera and for 2025.
- Camera: ZWO ASI2600MM Pro at -15C, gain 100
- Filter: Antlia 3nm SHO amd RGB V-Pro filters
- Scope: Takahashi FSQ106N, 530mm F5
- Mount: ZWO AM5N Harmonic Mount
- Exposure: 5x3min per RGB filter, 24x10 min H-alpha, 16x15 min OIII. 8 hr 45m total
- Guiding: ASI210MM via ZWO OAG-L
- System Control: ASI Air+
- Location: S.W. Calgary, Alberta
- Date: December 28 2024, January 13 2025
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