渦巻銀河 M31
Object type:Active Galaxy Nucleus
Coordinates:RA 10.6847 Dec 41.2688
昨晩(12日)のペルセウス座流星群の観望会の合間に見せていただいた天体M31。
実際に望遠鏡で見てみると白黒で「わたがし」のように見えた気がします:)
アンドロメダ銀河は地球から約250万光年離れている渦巻銀河で円盤の直径が20万光年ほど。
興味深い天体で例えば時折新星が発見されたり、酸素でできた巨大なプラズマアークが見つかったりと話題に上がることがあります。
SPECIFICATIONS
Telescope
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Camera
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Location
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Location
Oria, Almería, Spain
Date of observation
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Date of observation
15 Dec 2023
Filters
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Processing
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Processing
PixInsight Photoshop
Credits
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Credits
Noma Shogo / Telescope Live