NGC 7318 (also known as UGC 12099/UGC 12100 or HCG 92d/b) is a pair of colliding galaxies about 280 million light-years from Earth. [1] . They appear in the Constellation Pegasus and are members of Stephan's Quintet. [3] . They were discovered on 27 September 1873 by French astronomer Édouard Stephan. [4]

ngc 7318（也稱為ugc 12099/ugc 12100或hcg 92d/b）是在飛馬座的方向上，距離3億光年遠的一組星系。 他門是著名的，正在進行 碰撞 的 史蒂芬五重星系 成員。 史匹哲太空望遠鏡 揭露了星系群間巨大衝擊產生的激波，在圖片右邊壯觀的綠色弧線是一個星系以每小時數百 ...

NGC7318 A and B are two galaxies in the compact group and The image of the galaxies shows the strong interaction between the two including tidal tails and substantial disruption of regular spiral structures. There are shock waves present and …

2012年10月1日 · NGC7317-7320C technical data / Telescope: Newtonian (d=443mm, f=2048mm) / Location: Emberger Alm, Kaernten, Austria / Camera: SBIG ST-10XME with AO-8 and CFW-9 / Exposure: 12 hours (luminance 72x5 min...

NGC 7318 (NGC7318) is a spiral galaxy that has a distance from Earth of light years. It can be found in the constellation of Pegasus.

NGC 7318 is a pair of colliding galaxies about 280 million light-years from Earth. They appear in the Constellation Pegasus and are members of Stephan's Quintet...

NGC 7318（也称为UGC 12099/UGC 12100或HCG 92d/b）是在飞马座的方向上，距离3亿光年远的一组星系。 他门是著名的，正在进行碰撞的史蒂芬五重奏（史蒂芬五重星系）成员。

In what might be dubbed as a semi-final round in a galactic elimination tournament, the two spirals of NGC 7318 are colliding. The featured picture was created from images taken by the Hubble Space Telescope .

2022年7月29日 · Stephan’s Quintet is a group of four interacting galaxies – NGC 7317, NGC 7318A, NGC 7318B and NGC 7319 – and a visual companion, the spiral galaxy NGC 7320. They were among the first targets of NASA's James Webb Space Telescope (JWST).

2024年5月31日 · NGC 7318 （也称为 UGC 12099/UGC 12100 或 HCG 92d/b）是在 飞马座 的方向上，距离3亿 光年 远的一组星系。 他门是著名的，正在进行 碰撞 的 史蒂芬五重星系 成员。 史匹哲太空望远镜 揭露了星系群间巨大冲击产生的激波，在图片右边壮观的绿色弧线是一个星系以每小时数百万英里的速度撞向另一个星系产生的。 当NGC 7138B和NGC 7138A撞击时，气体从星系团中被抛出，氢原子被激震波加热，导致绿色的光辉，在这里看见的氢分子是曾经被观测到的 …