Ring Nebula, M 57, NGC 6720
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Planetary Nebula

Ring Nebula, M 57, NGC 6720

TypePlanetary Nebula ConstellationLyra Apparent Mag.9 Distance2300 ly Catalog IDsM57
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Observations (4)

Observation from 29th August - 17th September 2011
Exposure27x900 sec (6 h 45 mins) TelescopeCelestron CPC 800 EQ Mount (with Wedge) @ f/10 CameraQHY-8 GuiderDMK 21AU04 running PHD Guiding on Orion Off-Axis Guider Date29th August - 17th September 2011
Observation from 10nd July 2009
Exposure9x120 sec (18 mins) TelescopeCelestron CPC 800 EQ Mount (with Wedge) with f/6.3 Focal Reducer CameraQHY-8 GuidescopeOrion EON 80mm ED GuiderDMK 21AU04 with PHD Guiding Date10nd July 2009
Observation from 4th May 2008
Exposure96x30 sec (48 mins) TelescopeCelestron CPC 800 (8") CameraNikon D70 unmodified ISO1600 Date4th May 2008
Observation from unknown date