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ngc6990西面纱 彩机rgb打卡
Photographer
氪蛙远程台
今年天气太差了，陆陆续续积累了近两个月曝光才筛出来13小时的数据
彩机拍这个著名的窄带目标别有一番风味
Equipment
Cameraasi2600mcpro
Telescope/Lenssqa85
Mount蛙牌fg-17
Shooting Data ( Shooting Date: 2026-07-21 )
Total Frames73
Exposure600s
Sky Coordinates
Right Ascension (RA)20h 48m 37.9s
Declination (Dec)+30° 58′ 01.6″
FOV Radius1.8076° (108.46′)
Pixel Scale1.891″/px
Rotation Angle176.59° E of N (Clockwise)
Parity正像
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