Bubble nebula project (NGC 7635)

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Bubble nebula project (NGC 7635)

One of my favourite objects. Trying to do this over a series of nights. Ha first of all then add colour channels. Only 2x300s exposures in Ha so far.

Object ID NGC 7635 Bubble nebula (C11)
Mag. 10, Size 15’x8′
H II region emission nebula
Cassiopeia
Details 2018-09-22 21:40-21:45 UT
Bright moonlight
Telescope 200mm f5 Newtonian, MPCC
IDAS P2 LPR filter
Guided
Camera Atik 460EX, Baader 7nm Ha filter
Exposure(s) 2 x 300s
darks, flats
Capture APT
Processing Nebulosity 4, Photoshop
By |2018-09-23T16:38:33+00:0023 September 2018|Categories: Caldwell, Nebula, News, NGC Autumn|Comments Off on Bubble nebula project (NGC 7635)