...The stars in this cluster were born tens of millions of years ago, and many of them are very young and pale blue. The interstellar dust from when the stars were born remains inside the cluster, and reflects the light of the stars, shining as reflection nebulae such as the Merope Nebula. The cluster is close at 408 light years, so it spans an area of 2° x 2°. ... *Some of the terminology explanations that mention "Merope nebula" are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…この星団の星々は数千万年前に誕生したもので,非常に若々しい青白い星々が多い。星団内部には,星々が誕生したころの星間塵が残っており,星の光を反射してメローペ星雲Merope Nebulaなどの反射星雲として輝いている。距離が408光年と近いので,2゜×2゜にも広がっている。… ※「Merope nebula」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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