NGC 3945 is a barred lenticular galaxy in the constellation Ursa Major. It was discovered on March 19, 1790, by the astronomer William Herschel. [5] NGC 3945 has a complex structure, with two concentric bars and a pseudobulge. [3]

ngc 3945是一个位于大熊座的透鏡狀星系，1790年3月19日由威廉·赫歇爾发现 [5] 。ngc 3945结构复杂，有两个星系棒和一个核球 [3] ，是liner星系 [3] 。ngc 3945中央黑洞质量较小，只有 9 × 10 6 m ☉ [3] ，也可能不存在黑洞 [6] 。

NGC 3945 是一個位於 大熊座 的 透鏡狀星系，1790年3月19日由 威廉·赫歇爾 發現 [5]。 NGC 3945結構複雜，有兩個星系棒和一個 核球 [3] ，是 LINER 星系 [3]。 NGC 3945中央 黑洞 質 …

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6 天之前 · NGC 3945 and lost twin - posted in Experienced Deep Sky Imaging: NGC 3945 in Ursa Major. Managed to get this and Carolines Cluster with a broken telescope on March 1, 2025 UT. Barred lenticular with outer ring looked familiar and I found its twin as NGC 2859 in Leo Minor taken a year ago. 18 F/4.5 Newtonian with an SBIG ST-2000XM CCD camera.

NGC 3945 is a Lenticular Galaxy in the Ursa Major constellation. NGC 3945 is situated close to the northern celestial pole and, as such, it is visible for most part of the year from the northern hemisphere. Given its B magnitude of 11.6, NGC 3945 is visible with the help of a telescope having an aperture of 8 inches (200mm) or more.

NGC 3945 is a barred lenticular galaxy in the constellation Ursa Major. It was discovered on March 19, 1790 by the astronomer William Herschel .NGC 3945 has a complex structure, with two concentric bars and a pseudobulge .

NGC3945 is a minor galaxy with a long axis of 5 arc minutes positioned near midway between alpha and beta UMa. The galaxy is classified in indistinct bared galaxies. A bright nucleus is surrounded by rather dimmed region and furthermore …

< NGC List NGC 3945. NGC 3945 is a lenticular galaxy located in the constellation of Ursa Major. The NGC is a catalog of 7,840 nebulae, star clusters, and galaxies. Here are the key stats on NGC 3945:

NGC 3945 este o galaxie lenticulară situată în constelația Ursa Mare. [6] [7] [8] A fost descoperită în 1790 de către William Herschel. [9] Se află la o distanță de 23,2 de megaparseci de Pământ. [10]