NGC 2277 is what appears to be an open cluster in the constellation Gemini. It was first observed on 20 April 1865 by the German astronomer Heinrich Louis d'Arrest. [2] However, it is simply an asterism formed by several stars in the sky appearing close together. [2]

NGC 2277 是 双子座 的一个 星群，由排列紧密的几颗恒星组成。 NGC 2277于1865年4月20日被德国天文学家 海因里希·路易·达雷 发现 [2]。

NGC 2277 是 雙子座 的一個 星群，由排列緊密的幾顆恆星組成。 NGC 2277於1865年4月20日被德國天文學家 海因里希·路易·達雷 發現 [2]。

NGC 2277 is a Other Classification in the Gemini constellation. NGC 2277 is situated north of the celestial equator and, as such, it is more easily visible from the northern hemisphere. The image below is a photograph of NGC 2277 from the Digitized Sky Survey 2 (DSS2 - see the credits section) taken in the red channel.

NGC 2277 是位于 双子座 的一个 天体。 它的 赤经 为 647.8， 赤纬 为 33° 26′。 注意事项：由于各大巡天数据覆盖区域有所不同，因此一些纯色图可能只是覆盖区域未达到所致。 版权声 …

2023年9月10日 · Historical Identification: The first (mis)identification of PGC 19501 as NGC 2253 appears to have been in the 1973 RNGC. That catalog, which was very quickly done, generally chose the closest galactic object to an NGC position without consideration of whether it was a reasonable candidate or not.

From Virginia Beach , NGC2277 is visible from soon after it rises, at 07:24, until soon before it sets at 23:30. Always take extreme caution when trying to make daytime observations of the Moon while the Sun is above the horizon.NGC2277 (Nebula)

↑ a b The Historically Corrected New General Catalogue @ NGC/IC Project

NGC 2277 is what appears to be an open cluster in the constellation Gemini. It was first observed on 20 April 1865 by the German astronomer Heinrich Louis d'Arrest. However, it is simply an asterism formed by several stars in the sky appearing close together.

NGC 2277 - Rosettennebel Celestial hemisphere: Northern · Constellation: Monoceros (Mon) · Contains: NGC 2239 · NGC 2244 · Rosette nebula · The star 12Mon