NGC 6940
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资源简介：
object name: NGC 6940 object type: open star cluster coordinates: 20 34 30.2, +28 16 41 (2000) constellation: Vulpecula alternate name: Collinder 424 observation filters: V, B file formats: FITS, PNG observation dates: 2021 September-October telescope: Mittelman Observatories 0.5m at New Mexico Skies comparison star: USNO NOMAD
创建时间：
2022-11-28
