NGC 3766 (also known as Caldwell 97) is an open star cluster in the southern constellation Centaurus. It is located in the vast star-forming region known as the Carina molecular cloud, and was discovered by Nicolas Louis de Lacaille during his astrometric survey in 1751–1752. [2]

NGC 3766， 珍珠星團，是在 半人馬座 的一個 疏散星團，在南半球都能看得見。 該星團位於巨大的恆星形成區域船底座 分子雲 內。 它是 尼可拉·路易·拉卡伊 於1751-52年間發現的 [1]。 NGC 3766距離地球約1745 pc [2]，天球上角直徑約為12 角分 [3]。 NGC 3766中有137顆有編號的恆星，但可能很多實際上不是星團的成員星，並且只有36顆有精確的測光觀測資料 [4]。 NGC 3766的總體視星等為5.3，總體 光譜型 則是B1.7 [2]。 NGC 3766是相對年輕的星團，年齡約1440萬 …

2011年1月28日 · NGC 3766在天球上的位置 NGC 3766， 珍珠星團，是在 半人馬座 的一個 疏散星團，在南半球都能看得見。 該星團位於巨大的恆星形成區域船底座 分子雲 內。 它是 尼可拉·路易·拉卡伊 於1751-52年間發現的 [1]。 NGC 3766距離地球約1745 pc [2]，天球上角直徑約為12 角 …

NGC 3766 is a nice binocular target, a wonderful sight through telescopes and one of the jewels of the southern sky. With a declination of 61S, it's best seen from southern latitudes during the months of March, April and May. From many southern towns and cities, the cluster is circumpolar and therefore never sets.

NGC 3766是相对年轻的星团，年龄约1440万年，并以 –14.8 km/s 的速度靠近地球。 该星团内发现了11颗 Be星，2颗 红巨星 与4颗 Ap星. NGC 3766，珍珠星团，是在半人马座的一个疏散星团，在南半球都能看得见。

NGC 3766 is a Open Cluster in the Centaurus constellation. NGC 3766 is situated south of the celestial equator and, as such, it is more easily visible from the southern hemisphere. Given its visual magnitude of 5.3, NGC 3766 is barely visible to the naked eye, easily visible with the help of a small binocular.

NGC 3766 (also known as Caldwell 97) is an open star cluster in the southern constellation Centaurus. It is located in the vast star-forming region known as the Carina molecular cloud, and was discove...

2024年4月10日 · NGC 3766, also known as Caldwell 97, is an eye-catching celestial wonder located within the Southern constellation of centaurus. NGC 3766 was first cataloged by astronomer Nicolas Louis de Lacaille in 1751 during his expedition to the Cape of Good hope, this cluster has since captivated the imagination of astronomers worldwide.

2024年3月29日 · NGC 3766 is a young cluster in the Southern constellation Centaurus. It was discovered on March 5, 1752, by Nicolas Louis de Lacaille. The cluster has 137 listed stars but most of the stars were non-members with only 36 containing accurate photometric data. This star cluster is also known as the pearl cluster.

2021年4月16日 · NGC 3766 is relatively young that is estimated as log (7.160) or 14.4 million years, and approaching us at 14.8 km/s. This cluster contains eleven Be stars, two red supergiants and four Ap stars. 36 examples of an unusual type …