Translation guide
Praesepe is the name of an open star cluster in the constellation Cancer, also known as the Beehive Cluster. In Japanese, it is most commonly referred to by its astronomical designation or translated name.
Referring to the star cluster Praesepe in an astronomical or scientific context
The standard Japanese astronomical term for the Praesepe cluster, combining the katakana rendering of 'Praesepe' with 星団 (star cluster).
プレセペ星団はかに座にある散開星団です。
The Praesepe cluster is an open cluster in the constellation Cancer.
The Messier catalog number for Praesepe, commonly used in astronomy alongside or instead of the name.
M44は双眼鏡でも観測できます。
M44 can be observed even with binoculars.
The New General Catalogue number, used in more technical astronomical literature.
NGC 2632は約600個の恒星を含んでいます。
NGC 2632 contains about 600 stars.
Using the popular English name 'Beehive Cluster' when explaining or in casual astronomy contexts
The direct translation of 'Beehive Cluster', used in popular science and casual conversation.
ビーハイブ星団は、古代から知られている天体です。
The Beehive Cluster is a celestial object known since ancient times.
The Japanese translation of 'Beehive Cluster', less common than the katakana version but still understood.
蜂の巣星団は、かに座の中心部に位置しています。
The Beehive Cluster is located in the center of Cancer.
Referring to the cluster by its ancient Greek or Latin name in historical or mythological contexts
A direct transliteration of the Latin 'Praesepe', used in historical or literary texts. Rare in modern Japanese.
プラエセペはラテン語で「飼い葉桶」を意味します。
Praesepe means 'manger' in Latin.
In amateur astronomy circles in Japan, M44 is often used interchangeably with プレセペ星団. If you're discussing observing targets, M44 is perfectly natural.