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M17欧米茄星云
Photographer
温岭市区城郊6级光污染
M17又称欧米伽/天鹅星云，位于人马座，距地球约5500光年，视星等6.0，是明亮大型发射星云与恒星孕育区。它跨度约17光年，内部年轻高温星团激发氢气发光，弯钩状轮廓辨识度极高。
Equipment
Camera振旺ZWO2600MM PRO
Telescope/Lens锐星N160
Mount艾顿69EC
Filter安提拉50圆7通道3nm
Shooting Data ( Shooting Date: 2026-07-09 )
Total FramesSHO各6张
Exposure600秒/张
Other Info核心做了5层蒙版
Sky Coordinates
Right Ascension (RA)18h 20m 42.6s
Declination (Dec)-16° 01′ 24.8″
FOV Radius0.8320° (49.92′)
Pixel Scale1.412″/px
Rotation Angle93.95° E of N (Clockwise)
Parity正像
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