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m27
Photographer
石明水库
M27是一颗年老恒星抛出其外部气体包层而形成的行星状星云,它在膨胀,膨胀速率为每百年约6″.4,由此推断M27是在大约3000-4000年前发生的一次超新星爆发所形成的。以上为凑字数…
Equipment
Camerazwo2600mc
Telescope/Lens晴空α 10"
Mount晴空25-20
Filter宇隆Lu
Shooting Data ( Shooting Date: 2025-08-22 )
Total Frames100
Exposure180s
Sky Coordinates
Right Ascension (RA)19h 59m 37.3s
Declination (Dec)+22° 42′ 23.0″
FOV Radius0.4638° (27.83′)
Pixel Scale0.776″/px
Rotation Angle180.30° E of N (Clockwise)
Parity正像
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