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M13武仙座大球团第二版
Photographer
千岛湖石林
5月唯一打野天拍的64分钟梅西耶打卡,采用2分钟单张,信噪比不是很足,不过采用了新的星团处理手法,感觉比上一版清晰很多,看起来舒服一些。
Equipment
CameraASI533MCP
Telescope/LensC925HD
MountWD17S
FilterIR/UV cut
Shooting Data ( Shooting Date: 2024-05-13 )
Total Frames32
Exposure单张120
Sky Coordinates
Right Ascension (RA)16h 41m 40.7s
Declination (Dec)+36° 27′ 33.9″
FOV Radius0.2796° (16.77′)
Pixel Scale0.473″/px
Rotation Angle94.67° E of N (Clockwise)
Parity正像
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