Cocoon Nebula
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资源简介：
object name: Cocoon Nebula object types: reflection nebula, emission nebula, open star cluster coordinates: 21 53 29.3, +47 14 46 (2000) constellation: Cygnus alternate names: Barnard 168, Caldwell 19, IC 5146 observation filters: B, G, R file formats: FITS, PNG observation dates: 2020 June-September telescope: Mittelman Observatories 0.5m at New Mexico Skies
创建时间：
2022-11-29
