巡星客

M101 风车星系

2025-05-08 13:37:33
582
Remote Deep Space
Photographer
南方天文远程台-稻城站
风车星系是一个正面朝向地球的螺旋星系,位于大熊座,距离地球大约2100万光年,直径17万光年,几乎是银河系的两倍。

Equipment

Camera图谱ATR2600M
Telescope/Lens信达小黑750F5
Mount信达EQ6R
Filter宇隆LRGB

Shooting Data ( Shooting Date: 2025-04-18 )

Total FramesL72 R40 G41 B39 H138
Exposure单张300s,累计27.5h

Sky Coordinates

Right Ascension (RA)14h 03m 10.7s
Declination (Dec)+54° 22′ 32.1″
FOV Radius0.6804° (40.82′)
Pixel Scale1.035″/px
Rotation Angle89.85° E of N (Clockwise)
Parity正像

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