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The Gamma Cas Nebula (Ghost of Cassiopeia)

The Gamma Cas Nebula (Ghost of Cassiopeia) by Ray Heinle

Messier catalog object

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Topics		Participants	Replies	Views	Created
	EAF Settings Celestron EdgeHD 8"M27 Messier Objects +2 AstroDarks Last post: AstroDarks		7	424	Jul 21, 2025
	RCC: Please critique my dumbbell nebula (I’m new to mono imaging). SHO Request for feedback M27 +2 Tommy Mastro Last post: Tommy Mastro		27	867	Jul 14, 2025
	M27 Request for feedback M27 Messier Objects +2 Paul Ecclestone-Brown Last post: Frédéric Ruciak		1	105	Aug 10, 2023
	Object not centered after meridian flip Acquisition Meridian Flip Deep Sky +2 Michael J. Mangieri Last post: Michael J. Mangieri		8	424	Jul 22, 2023
	Advice on my results with an Edge8 hd on M27 unguided. Request for feedback M27 Help Needed +2 Redhatman Last post: AstroDarkSky		9	595	Oct 1, 2022
	Can anyone try processing my M101 to see if I just have bad data (poor seeing/transparency etc.) Processing Deep Sky M27 +2 Fabian Butkovich Last post: Fabian Butkovich		17	1.3k	Jun 10, 2022
	M27 103 hours, Free Data, Please process and post! Processing Deep Sky M27 +2 Mike Last post: Jeff Kisslinger		69	4.8k	Jul 30, 2021
	Equipment question! Equipment Beginner M27 +2 NyrKorey Last post: NyrKorey		12	401	Aug 24, 2020
	How much is enough data? Acquisition Deep Sky NGC3031 +2 Bradley Watson Last post: Giovanni Paglioli		16	947	Jun 17, 2020
	Hello from France Introductions M27 Messier Objects +2 Brice Blanc		0	32	May 30, 2017

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