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女巫的凝视(IC2118)
智利CHILESCOPE远程天文台
首次尝试在非线形阶段混合Ha进LRGB,颜色处理就放飞了。
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IC 2118,由于它的形状,也称为女巫星云或巫头星云(Witch Head Nebula),是个极为微弱的反射星云,被猎户座的参宿七所照亮。
Equipment
CameraFLI Microline 16200
Telescope/LensChilescope T4 Nikkor 200 F2
Mount10 Micron GM1000HPs
FilterBaader 50mm LRGBHa
Shooting Data ( Shooting Date: 2024-11-23 )
Total FramesN/A
ExposureLum 51min, Red 63min, Green 63min, Blue 63min,Halpha135min,共6.25h
Other Info数据来自飞翔的荷兰者@Chilescope
Sky Coordinates
Right Ascension (RA)05h 09m 36.2s
Declination (Dec)-08° 12′ 49.3″
FOV Radius4.5604° (273.63′)
Pixel Scale3.146″/px
Rotation Angle180.20° E of N (Clockwise)
Parity正像
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