NGC 7635  -  Bubble Nebula

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DSLR widefield image

Object data of NGC7635

Object type: Emission nebula
Size: 15' x 8'
Magnitude: 11.0 mag
Constellation: Cas
Distance: 10,000 Ly
Notes: NGC 7635, also known as the Bubble Nebula, is a H II region in the constellation Cassiopeia. The bubble is created by the stellar wind from the massive hot central star BD+602522.

Exposure data

Date: 2018-09-09 until 2018-10-16 (8 nights)
Location: Nussbach / Austria (400m)
Telescope: 12" Newtonian telescope (f=1120mm)
Camera: QSI 660wsg-8 with Astrodon filters
Binning: L 1x1 / RGB 1x1
Mount: ASA DDM85
Exposure time: L 84x8min / R 30x8min / G 30x8min / B 30x8min
Exposure time total: 23h 12min