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烈焰与轻纱
Photographer
火连湾远程台
NGC6992东面纱星云,这个高悬于夏季夜空的著名超新星遗迹在50小时的超长曝光下展现出无比精细的激波结构。画面中,红色的氢阿尔法(Hα)辉光与蓝绿色的氧三(OIII)丝带激烈交织,仿佛一匹横跨数百光年的天穹织锦。外围喷涌的Hα信号在下方宛若炽烈的极光,而在上方呈纤细的丝状结构;犹如烈焰又似轻纱。五颜六色的繁星点缀其间,为这片混沌增添了永恒的宁静。
Equipment
CameraASI2600mm
Telescope/Lens裕众天虎102apopro
Mount信达AZEQ6
FilterAntlia Vpro LRGB ; Antlia 4.5nmHSO
Shooting Data ( Shooting Date: 2026-08-12 )
Total FramesRGB:7,8,8; HO:134,52
ExposureRGB:600s ; HO: 900s 共50.3小时
Sky Coordinates
Right Ascension (RA)20h 55m 46.0s
Declination (Dec)+31° 27′ 51.8″
FOV Radius1.1084° (66.50′)
Pixel Scale1.083″/px
Rotation Angle0.77° E of N (Clockwise)
Parity正像
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