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M17
Photographer
圣地牛棚
欧米加星云,也称为天鹅星云、核对符号星云(Checkmark nebula)、或马蹄星云(在星表上是梅西耶17、M17、或NGC 6618),是坐落在银河系中,位于人马座的一个电离氢区。
Equipment
CameraPlayerOne Poseidon-M Pro
Telescope/Lens10寸F4牛反
MountCEM70G
FilterScorpio LRGBSHO 3nm
Shooting Data ( Shooting Date: 2025-08-01 )
Total FramesH*15 S*21 O*22
Exposure单张600秒
Sky Coordinates
Right Ascension (RA)18h 20m 47.7s
Declination (Dec)-16° 10′ 27.3″
FOV Radius0.8045° (48.27′)
Pixel Scale0.775″/px
Rotation Angle99.64° E of N (Clockwise)
Parity正像
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