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M106 galaxy: A Symphony of Stellar Light & Hydrogen Glow
Photographer
丽江双子天文台
M106 (NGC 4258) 是位于猎犬座,距离地球 2300 万光年的棒旋星系。它以其惊人的对称性和鲜艳的氢α (Ha) 发射而闻名,展现了宇宙中闪耀着新生恒星光芒的旋臂。这张使用 LRGB+Ha 滤镜拍摄的图像突出了星系错综复杂的尘埃带、明亮的星系核以及电离气体的深红色触须——这些都是塑造其演化的动态力量的有力证明。
原始数据来自 Alpha Zhang。
Equipment
Cameraasi6200mm+图谱62am
Telescope/LensAG10+裕众天虎180apo pro
Mount信达eq8r
FilterAstrodon E系列.LRGBHSO.5nm 3nm
Shooting Data ( Shooting Date: 2025-12-07 )
Total FramesN/A
Exposure155h
Other InfoLum:14h50min;Red:6h40min;Green:7h10min;Blue:6h50min:Ha:119h30min
Sky Coordinates
Right Ascension (RA)12h 18m 57.4s
Declination (Dec)+47° 17′ 45.8″
FOV Radius0.5400° (32.40′)
Pixel Scale0.435″/px
Rotation Angle269.55° E of N (Clockwise)
Parity正像
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