
Top Pick
M101
Photographer
南方天文远程台-稻城站
风车星系(也称为M101或NGC 5457)位于大熊座,是正面朝向地球的螺旋星系,旁边是其伴星系NGC 5474,是位于大熊座的一个特殊矮星系。
Equipment
CameraPlayerOne Poseidon-M Pro
Telescope/Lens天虎130APO Pro+1x
Mount信达EQ6R-Pro
FilterOptolong LRGBSHO 3nm
Shooting Data ( Shooting Date: 2025-02-26 )
Total FramesL*70 R*74 G*68 B*77 H*95
Exposure单张300秒
Sky Coordinates
Right Ascension (RA)14h 03m 23.2s
Declination (Dec)+54° 16′ 32.8″
FOV Radius0.8881° (53.29′)
Pixel Scale0.855″/px
Rotation Angle269.82° E of N (Clockwise)
Parity正像
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