NGC 6633 is a large bright open cluster in the constellation Ophiuchus. Discovered in 1745-46 by Philippe Loys de Chéseaux, it was independently rediscovered by Caroline Herschel in 1783 …

ngc 6633是在蛇夫座中的一個明亮星團。 它在1745-46年由 尚-菲利浦·德·歇索 發現， 卡羅琳·赫歇爾 在1783年又獨立重新發現，並被列入其兄弟 威廉 的目錄，編號為H VIII.72 [ 1 ] 。

NGC 6633 is a Open Cluster in the Ophiuchus constellation. NGC 6633 is situated close to the celestial equator and, as such, it is at least partly visible from both hemispheres in certain …

The open cluster NGC 6633 is located in the constellation Ophiuchus. On 28 June it is in opposition to the Sun and hence culminates at local midnight. The best viewing time from …

August 13–20, 2015: Open cluster NGC 6633 in Ophiuchus and a complex of dark nebulae in Scutum offer small-telescope owners nice views, while large-telescope owners can seek out …

From Virginia Beach , NGC6633 is visible in the dawn sky, rising at 01:03 (EDT) and reaching an altitude of 53° above the south-eastern horizon before fading from view as dawn breaks at …

< NGC List NGC 6633. NGC 6633 is a open cluster located in the constellation of Ophiuchus. The NGC is a catalog of 7,840 nebulae, star clusters, and galaxies. Here are the key stats on NGC …

NGC 6633 is a open star cluster located in the constellation Ophiuchus . NGC 6633 is magnitude 4.60*, and is 20' in size. For reference, the full moon is 30' (arc minutes) or 0.5° in size.

2022年6月30日 · Not far from the beautiful IC 4665 and Graff’s Cluster nearby, lies NGC 6633 ready for summertime observers to enjoy it. NGC 6633’s diameter is nearly the size of the full …

NGC 6633 是在 蛇夫座 中的一个明亮星团。 它在1745-46年由 尚-菲利浦·德·歇索 发现， 卡罗琳·赫歇尔 在1783年又独立重新发现，并被列入其兄弟 威廉 的目录，编号为H VIII.72 [1]。 这个 …