Translation guide
The star Altair, known as Hikoboshi in the Tanabata legend. In astronomy, it is called Arutairu.
Referring to the star Altair in a scientific or general astronomical context.
The standard astronomical name for the star Altair, borrowed from English.
アルタイルはわし座の一等星です。
Altair is a first-magnitude star in the constellation Aquila.
The traditional Japanese name for Altair, used in the Tanabata festival context. Literally 'the male star'.
彦星は織姫と年に一度会うことができます。
Hikoboshi can meet Orihime once a year.
Referring to the character Hikoboshi (the cowherd) in the Tanabata story.
The name of the male protagonist in the Tanabata legend, represented by the star Altair. Often paired with Orihime (Vega).
七夕の物語では、彦星は牛飼いです。
In the Tanabata story, Hikoboshi is a cowherd.
Use アルタイル in scientific or general astronomical discussions. Use 彦星 when talking about the Tanabata legend or festival. 彦星 is deeply cultural and may not be understood outside of that context.
天文学の授業でアルタイルについて学びました。
I learned about Altair in astronomy class.
子供たちは彦星と織姫の話を聞きました。
The children heard the story of Hikoboshi and Orihime.