Ring Nebula

M 57 

Ring Nebula M 577/28/24Telescope: Celestron C6Satrizona ReducerMount:  iOptron HAE29
Camera: ZWO ASI533 MC ProGuide Scope: Deluxe Mini 50mm Guide Scope with Helical FocuserGuide Camera: Orion StarShoot AutoguiderFilter: Baader Moon and Sky Glow FilterBin:  1x1Gain: 101NINA for Camera control and ditheringPHD2 for GuidingSubs:  2165 60 sec RGBCalibration Frames - 30 each of: Flats, Darks, and Dark Flat framesStacked with APPProcessed with Pixinsight

Name:  Ring Nebula

Catalog #:  M 57

Visual Magnitude:  8.8

Apparent Size (arcmin):  1.4 x 1.0

Distance (kly):  2.3 
Ring Nebula M 577/11/22Telescope: Explore Scientific ED80ES Field Flattener
Camera: ZWO ASI294 MC ProGuide Scope: Deluxe Mini 50mm Guide Scope with Helical FocuserGuide Camera: Orion StarShoot AutoguiderFilter: Baader Moon and Sky Glow FilterBin:  1x1Gain: 121NINA for Camera control and ditheringPHD2 for GuidingSubs:  250 30 sec RGBCalibration Frames - 30 each of: Flats, Darks, and Dark Flat framesStacked with APPProcessed with Photoshop CS4 with Astronomy Tools  and Gradient Xterminator

Name:  Ring Nebula

Catalog #:  M 57

Visual Magnitude:  8.8

Apparent Size (arcmin):  1.4 x 1.0

Distance (kly):  2.3 

You can just barely make out the 12 mag star in the center.