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ic443 水母星云
Photographer
东滩湿地公园
彩机双窄带五小时累计曝光,四级区。不喜欢原图黄色加青色的配色,拆了rgb通道,合并gb作为o通道,r作为h通道合成了“hoo”配色,把原来的黄色变成了紫红,青色变成了蓝色。
Equipment
Camera尼康D5100 冷冻
Telescope/Lens天虎 72ED APO
Mount小然双17谐波赤道仪
FilterLaida 7nm 双窄带
Shooting Data ( Shooting Date: 2025-11-28 )
Total Frames59
Exposure300秒
Sky Coordinates
Right Ascension (RA)06h 17m 48.6s
Declination (Dec)+22° 36′ 16.2″
FOV Radius2.0417° (122.50′)
Pixel Scale3.062″/px
Rotation Angle345.38° E of N (Clockwise)
Parity正像
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