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烟花与硝烟
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烟花与硝烟
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烟花与硝烟

2025-08-09 15:41:29
551
Remote Deep Space
Photographer
老家
仅仅在上个世纪中,NGC6946(C12)星系就发生了10次超新星爆发,于是被称为“烟花星系”。相比之下,我们的银河系每个世纪平均只有1-2次超新星爆发。在C12附近也有丰富的ifn,顶着月亮的曝光也拍了出来,美中不足的是rgb拍得太少很难把颜色拉出来。

Equipment

Camera图谱2600m未横纹版
Telescope/LensSkyWatcher 200P F4+信达1x mpcc
Mount小熊二代谐波赤道仪
FilterScorpio LRGBh

Shooting Data ( Shooting Date: 2025-08-06 )

Total Framesrgb=699,L30
Exposure600s

Sky Coordinates

Right Ascension (RA)20h 34m 51.3s
Declination (Dec)+60° 08′ 56.3″
FOV Radius0.9992° (59.95′)
Pixel Scale0.968″/px
Rotation Angle110.59° E of N (Clockwise)
Parity正像

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