Celestial hemisphere:  Northern  ·  Constellation: Cassiopeia (Cas)  ·  Contains:  Bubble Nebula  ·  NGC 7635
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Bubble Nebula - Ngc 7635, Stefano Quaresima
Bubble Nebula - Ngc 7635
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Bubble Nebula - Ngc 7635

Getting plate-solving status, please wait...
Bubble Nebula - Ngc 7635, Stefano Quaresima
Bubble Nebula - Ngc 7635
Powered byPixInsight

Bubble Nebula - Ngc 7635

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Description

The Bubble Nebula or NGC 7635 is an emission nebula located in the constellation Cassiopeia near the border with Cepheus and is immersed in a complex of dust and gas blown by interstellar winds. It is 11,000 light years from Earth.
This shot was made with "Focus Stacking" processing:
- Nebula taken with Ha -OIII - SI narrow band filters and Hubble Palette color processing, for a total of about 50 hours of exposure
- Stars shot with R-G-B filters (3 hours of exposure) + StarSpikesPro
Meade LX200 16" ACF telescope
Optec Lepus 0.63x reducer
ATIK 383L mono camera with temperature at -15°
Autoguiding with Orion Steady Star adaptive optics + Starlights Lodestar
Preprocessing: 50 darks, 150 biases
July/August 2023
Olevano Romano (Rome), Italy

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Bubble Nebula - Ngc 7635, Stefano Quaresima