西面纱星云
Photographer
苎溪漾
得益于窄带滤镜，比起上次拍的东面纱星云效果提升了不少；相机制冷温度由上次的-3改为-10，单张的热噪点看不出差别;亮星的光晕非常明显。
Equipment
Camerad5100
Telescope/Lens信达小黑
Mount布偶猫
Filterantlia四通道
Shooting Data ( Shooting Date: 2024-10-03 )
Total Frames25
Exposure300
Sky Coordinates
Right Ascension (RA)20h 45m 43.1s
Declination (Dec)+30° 41′ 37.4″
FOV Radius1.0997° (65.98′)
Pixel Scale1.380″/px
Rotation Angle92.32° E of N (Clockwise)
Parity正像
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