Tianjinnan

From All Skies Encyclopaedia

Authors: Susanne M Hoffmann


Tianjinnan is a modern star name adopted by the International Astronomical Union in the IAU-Catalog of Star Names (IAU-CSN). Its origin is Chinese. It is the name of the star ζ Cyg in constellation Cygnus.

Concordance, Etymology, History

Tianjin in Stellarium
Tianjin in Stellarium, across the Milky Way

Tianjin, Celestial Ferry, is an ancient Chinese constellation with a beautiful cultural significance: it represents the bridge for two celestial lovers through which they can cross the Silver River (Milky Way) and meet for a brief hug and kiss.

This constellation is high in the sky in northern summer and closely connected to the "Chinese Valentin's Day", a celebration of love on the seventh day of the seventh month each year. The date can be interpreted as 7 July or a date in the lunar calendar which will vary yearly with regard to the international Roman one.

Mythology

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IAU Working Group on Star Names

The name was discussed and adopted by the IAU WGSN in 2026. WGSN adopted the name "Southern Star of Tianjin" in the IAU-CSN because Tianjin itself has already been used for a lunar crater and we aim to avoid duplicates among IAU nomenclatures.



Reference