Messier 77 - NASA Science
Apr 25, 2025 · M77 is one of the largest galaxies in the Messier catalog. It is located in the constellation Cetus at a distance of 45 million light-years from Earth. M77 has an apparent magnitude of 9.6 and is visibl...
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Apr 25, 2025 · M77 is one of the largest galaxies in the Messier catalog. It is located in the constellation Cetus at a distance of 45 million light-years from Earth. M77 has an apparent magnitude of 9.6 and is visibl...
Messier 77 (M77), also known as NGC 1068 or the Squid Galaxy, is a barred spiral galaxy in the constellation Cetus. It is about 47 million light-years (14 Mpc) away from Earth, and was discovered by Pierre Méchain in ...
1780年发现。星系中心发出强大的射电波。有科学家认为在那里存在着一个巨大的黑洞。星系中心发出的光近似我们整个银河系的一半,而这个中心区域只有我们太阳系直径的50到100倍。要知道,我们的太阳系在银河中犹如大海中的一粒沙。产生这种现象的原因极可能就是黑洞。
Messier 77Face-on spiral galaxy M77 lies a mere 60 million light-years away toward the aquatic constellation Cetus. Also known as NGC 1068, its very bright core is well studied by astronomers explorin...
M77可以容易地在四等的鲸鱼座Delta星东南偏东侧0.7度的地方被找到。 在业余望远镜中,2角分大小的中心区域是这个几乎正对着我们的旋涡星系中最主要的特征,更大的设备和更高的放大率可以显示出非凡的细节。
Messier 77, also known as M77 or NGC 1068, is a barred spiral galaxy located in the constellation Cetus, the Whale. The galaxy was discovered by the French astronomer Pierre M?chain in 1780 and later catalogued by Cha...
Nov 5, 2025 · 这张M77的清晰主题影像,是由哈伯太空望远镜拍摄,其中最主宰性的可见辐射是氢发出的红光。 这幅影像所呈现的细致蜿蜒螺旋臂,上头散布着不透光的尘埃云,以及拥挤在星系明亮核心附近的泛红恒星形成区。