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UGC 7989 | The hair of Berenice II
Photographer
圣地牛棚
后发座的象征物为埃及王后伯伦尼斯二世(Berenice II)的头发,据古希腊诗人卡利马科斯(Callimachus)在其颂诗《贝勒尼基之发》(Coma Berenices)中记载,为祈求丈夫远征叙利亚平安归来,伯伦尼斯曾郑重剪下自己浓密秀美的长发,献祭于爱神阿佛洛狄忒的神庙。然而次日清晨,这束供奉的青丝竟神秘消失。祭司宣称神明已将其升上夜空,化作一片新星群——即今日天文学中所称的“后发座”(Coma Berenices)。
Equipment
CameraQHY MiniCAM8m
Telescope/Lens小黑 f/5
MountHeq5 Pro
FilterQHY MiniCAM8m配套滤镜
Shooting Data ( Shooting Date: 2026-04-11 )
Total FramesLRGB 166/48/42/39
Exposure35.5h
Sky Coordinates
Right Ascension (RA)12h 50m 44.2s
Declination (Dec)+25° 38′ 11.9″
FOV Radius0.4743° (28.46′)
Pixel Scale0.795″/px
Rotation Angle356.26° E of N (Clockwise)
Parity正像
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