NGC 4100 是一个位于 大熊座 的 螺旋星系，1788年3月9日由 威廉·赫歇爾 发现 [5]，属于 大熊座星系团 （英语：Ursa Major Cluster） 中的 NGC 3992 星系群 [4]。

NGC 4100 is a spiral galaxy in the northern constellation of Ursa Major. It was discovered by William Herschel on Mar 9, 1788. [5] This galaxy is a member of the NGC 3992 group in the Ursa Major Cluster. [4]

NGC 4100 is a Spiral Galaxy in the Ursa Major constellation. NGC 4100 is situated north of the celestial equator and, as such, it is more easily visible from the northern hemisphere. Given its B magnitude of 11.7, NGC 4100 is visible with the help of a telescope having an aperture of 8 inches (200mm) or more.

おおぐま座銀河団、LGG 258 M109グループに所属する擬似的外部リング（腕の延長）が見える渦状銀河です。 際だった特徴がないせいか、研究対象となることも少ないようです。 平凡な渦巻銀河なのですが、なぜかハッブルの画像を合成カラー化する作業はされていてNASAのFacebookには今年（2020年5月）掲載されました。 ESAに掲載された画像はこちらです。 お題は「引き延ばされた渦巻」だそうで、物理的に引き延ばされたかのような誤解を招きそうで …

NGC 4100 is a Spiral Galaxy located in the constellation of Ursa Major in the northern hemisphere. NGC 4100's distance from Earth is 63,421,107.64 light years. NGC 4100 is called NGC 4100 in the New General Catalogue (NGC).

2020年4月27日 · Physical Information: Based on a recessional velocity relative to the Cosmic Microwave Background radiation of 1270 km/sec (and H0 = 70 km/sec/Mpc), NGC 4100 is about 60 million light years away, in good agreement with redshift-independent distance estimates of about 50 to 85 million light years.

This is a medium-sized spiral galaxy located approximately 3.7 degrees northeast of χ Ursae Majoris. It spans a length of 5.4 arc minutes in the north-south direction. It exhibits a …

2014年3月28日 · This spiral galaxy is located about 60 million lightyears away in the constellation Ursa Major. This image was taken as part of Advanced Observing Program (AOP) program at Kitt Peak Visitor Center during 2014. Are you a journalist? Subscribe to the …

NGC 4100 is a spiral galaxy in the northern constellation of Ursa Major. It was discovered by William Herschel on Mar 9, 1788. This galaxy is a member of the NGC 3992 group in the Ursa Major Cluster.

NGC 4100 是一个位于 大熊座 的 螺旋星系 ，1788年3月9日由 威廉·赫歇尔 发现 [ 5] ，属于 大熊座星系团 （英语：Ursa Major Cluster） 中的 NGC 3992 星系群 [ 4] 。