Crescent Nebula
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资源简介：
object name: Crescent Nebula object types: emission nebula, H II region coordinates: 20 12 07.0, +38 21 18 (2000) constellation: Cygnus alternate names: Caldwell 27, NGC 6888 observation filters: B, G, R file formats: FITS, PNG observation dates: 2020 June-September telescope: Mittelman Observatories 0.5m at New Mexico Skies
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Middlebury创建时间：
2022-11-29
