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AP#87 : NGC 6888 |
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Name:The "Crescent" Nebula Constellation:Cygnus Instrument:8-inch F5 reflector with Sky Watcher coma corrector and a modified Nikon D3300. Exposure time: A stack of 16 five-minute exposures at ISO 800. Star Chart from Michael Vlasov's Deep sky hunter star atlas available on line https://www.deepskywatch.com/deep-sky-hunter-atlas.html |
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Magnitude: 7.4 Angular size: 18' X 12' This is a nebula formed by the Wolf-Rayet star WR 136. Visually, the nebula is a faint halo shape with one side being brighter and creating the crescent shape.
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