M101
Photographer
荧灼天文台
风车星系（M101/NGC5457）位于大熊座，是正面朝向地球的螺旋星系，距离地球大约2,100万光年。
Equipment
Camera 6200mm
Telescope/Lens高桥 TOA150
Shooting Data ( Shooting Date: 2022-04-30 )
Total FramesRGB-202、L-70、H-26
Exposure31.3小时
Sky Coordinates
Right Ascension (RA)14h 03m 16.9s
Declination (Dec)+54° 23′ 08.4″
FOV Radius0.4233° (25.40′)
Pixel Scale0.707″/px
Rotation Angle91.10° E of N (Clockwise)
Parity正像
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