For faster navigation, this Iframe is preloading the Wikiwand page for NGC 3766.

NGC 3766

NGC 3766
DSS2拍攝的NGC 3766,視野0.3°
Credit: 英澳天文台/STScI/WikiSky
觀測數據 (J2000.0 曆元)
星座半人馬座
赤經11h 36.1m
赤緯−61° 37′
距離5,500光年 ()
視星等 (V)5.3
視直徑 (V)12.0′
物理性質
特徵使用雙筒望遠鏡望遠鏡很容易看見,並且
如同珍珠般的閃閃發光和閃爍著。
其他名稱(標示)NGC 3766、珍珠星團、Lacaille III.7,
Dunlop 289、Melotte 107、 Collinder 248)
相關條目:疏散星团疏散星團列表
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 角分[3]

狀態

[编辑]

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1440萬年[3],並以 –14.8 km/s 的速度靠近地球[2]。該星團內發現了11顆Be星,2顆紅巨星與4顆Ap星 [4]

相關條目

[编辑]

參考資料

[编辑]
  1. ^ The Pearl Cluster. [2011-01-28]. (原始内容存档于2011-07-15). 
  2. ^ 2.0 2.1 2.2 SIMBAD Astronomical Dangc3766webdatabase. Results for NGC 3766. [2013-06-13]. (原始内容存档于2019-05-01). 
  3. ^ 3.0 3.1 WEBDA Astronomical Database. WEBDA Page for NGC 3766. [2013-06-13]. (原始内容存档于2016-03-04). 
  4. ^ 4.0 4.1 Webda Astronomical Database. WEBDA Page for NGC 3766a. [2013-06-13]. (原始内容存档于2012-03-22). 

外部連結

[编辑]


{{bottomLinkPreText}} {{bottomLinkText}}
NGC 3766
Listen to this article

This browser is not supported by Wikiwand :(
Wikiwand requires a browser with modern capabilities in order to provide you with the best reading experience.
Please download and use one of the following browsers:

This article was just edited, click to reload
This article has been deleted on Wikipedia (Why?)

Back to homepage

Please click Add in the dialog above
Please click Allow in the top-left corner,
then click Install Now in the dialog
Please click Open in the download dialog,
then click Install
Please click the "Downloads" icon in the Safari toolbar, open the first download in the list,
then click Install
{{::$root.activation.text}}

Install Wikiwand

Install on Chrome Install on Firefox
Don't forget to rate us

Tell your friends about Wikiwand!

Gmail Facebook Twitter Link

Enjoying Wikiwand?

Tell your friends and spread the love:
Share on Gmail Share on Facebook Share on Twitter Share on Buffer

Our magic isn't perfect

You can help our automatic cover photo selection by reporting an unsuitable photo.

This photo is visually disturbing This photo is not a good choice

Thank you for helping!


Your input will affect cover photo selection, along with input from other users.

X

Get ready for Wikiwand 2.0 🎉! the new version arrives on September 1st! Don't want to wait?