NGC 2169 is an open cluster in the Orion constellation. It was possibly discovered by Giovanni Batista Hodierna before 1654 and discovered by William Herschel on October 15, 1784. [1] . …

NGC 2169 是一个位于猎户座的疏散星团，由于其外形近似于阿拉伯数字的37，而又被昵称为37星团（The "37" Cluster）。NGC 2169最初由天文学家 威廉·赫歇尔于1784年10月15日首次确切 …

NGC 2169 is a Open Cluster in the Orion constellation. NGC 2169 is situated close to the celestial equator and, as such, it is at least partly visible from both hemispheres in certain times of the …

The 37 Cluster, also known by its New General Catalogue designation NGC 2169, is a small open cluster located in the constellation Orion. With an apparent magnitude of 5.9, it is easily …

The open cluster NGC 2169 is located in the constellation of Orion, which is best visible from August to April. Charts created using SkySafari 6 Pro and STScI Digitized Sky Survey.

NGC 2169 是一个位于 猎户座 的 疏散星团，由于其外形近似于 阿拉伯数字 的37，而又被昵称为37星团（The 37 Cluster）。 NGC 2169最初由 天文学家 威廉·赫歇尔 于1784年10月15日首 …

As far as galactic or open star clusters go, NGC 2169 is a small one, spanning about 7 light-years. Formed at the same time from the same cloud of dust and gas, the stars of NGC 2169 are …

NGC 2169 是一个位于猎户座的疏散星团，由于其外形近似于阿拉伯数字的37，而又被昵称为37星团。 NGC 2169最初由天文学家威廉·赫歇尔于1784年10月15日首次确切纪录到，但可能早 …

2014年1月23日 · From a dark site, sharp-eyed observers will spot magnitude 5.9 NGC 2169 with their naked eyes. The cluster isn’t huge — it spans only 6′ — but it contains seven stars …

NGC 2169, known as the "37" cluster, is a small open cluster in Orion. It is so named because its stellar members appear to form the number "37", which, coincidentally, is a prime number. …