M81
石榴地
M81（波德星系）和 M82（雪茄星系）是夜空中最著名的一对“星系搭档”。
Equipment
Cameraasi2600mm+QHY600mm
Telescope/Lens晴牛8寸f4+信达0.85× MPCC
Mount晴空ST20+晴空ST25
Filter宇隆LRGBHO
Shooting Data ( Shooting Date: 2026-03-14 )
Total FramesL120 RGB各40 H120
Exposure600s
Sky Coordinates
Right Ascension (RA)09h 55m 18.0s
Declination (Dec)+69° 16′ 56.8″
FOV Radius0.9792° (58.75′)
Pixel Scale0.954″/px
Rotation Angle90.85° E of N (Clockwise)
Parity正像
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