北美星云 NGC 70000 × 鹈鹕星云 IC 5070
Photographer
俺家楼顶
封面做的是伪哈勃色，原色为图二，郑州市区楼顶打野，手搓双17谐波赤道仪
Equipment
CameraNikon D5100 bcf+冷冻天文改机
Telescope/Lens名扬MEYON 50ED 200mm
Mount手搓双17谐波赤道仪
Filter宇隆 3nm L-Ultimate 2英寸双窄带滤镜
Shooting Data ( Shooting Date: 2025-06-22 )
Total Frames亮场、暗场各20，偏置场、平场各15
Exposure平场1s，偏置场推荐曝光，亮暗场均为300s
Sky Coordinates
Right Ascension (RA)20h 55m 00.6s
Declination (Dec)+43° 53′ 18.2″
FOV Radius3.9885° (239.31′)
Pixel Scale4.922″/px
Rotation Angle54.34° E of N (Clockwise)
Parity正像
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