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Photographer:

Gary Thompson

Location of Photo:

Johnsonburg, PA USA

Date/Time of photo:

July 17, 2024

Equipment:

sv 102ed telescope and a ZWO asi294mc-pro camera

Description:

The bubble nebual NGC 7635 ia an emission nebula in the constellation Cassiopeia, aprox. 10,000 light years away. It is created by the stellar wind from a massive hot central star. I used a Svbony 102mm telescope with a 7nm Ha OIII narrow band filter and a ZWO asi294mc-pro camera. I took 3 1/2 hours of 6 minute exposures in bortl 4 skys. I used deep sky stacker and GIMP to process the image.