Cave Nebula
Image information:
Date: | 08/21/2020 |
Equipment: | QSI583wsg with internal filter wheel using 5nm Astrodon Ha filter and Astrodon E series Gen II RGB filter set through APM 107/700 APO telescope with Astro-Tech 2" field flattener on Losmandy GM8 mount. |
Image type: | HaRGB |
Exposure time: | 16X12min Ha binned 1X1, RG&B 16X8min each binned 1X1 |
Comment: |
Object information:
Object designations: |
Cave Nebula, Sh2-155, Caldwell 9 |
Object type: |
Emission, reflection and dark absorption nebula |
Object size: |
50' X 30' |
Constellation: | Cepheus |
Comment: |
The Cave nebula is a large area of faint emission nebulosity surrounded by dust. It is a star forming region which is a part of the huge Cepheus B molecular cloud. Some of the stars in the region are less than 100 000 years old. The Cave nebula has a radius of 35 ly and is some 2400 ly distant. |
Related images:
List of related images: |
Cave Nebula, CRGB, ST2000XM through WO ZS105ED telescope |