銀ぎん河が座ざ標ひょう

ぎ

ん

が

ざ

ひょ

う

Meanings

1

noun

galactic coordinates

Technical term in astronomy for specifying positions in the Milky Way galaxy using a galactic coordinate system.

銀silver

河river

座squat, seat, cushion

標signpost, seal, mark

赤せき道どう座ざ標ひょう
Equatorial coordinates, based on Earth's equator and poles, while 銀河座標 is based on the plane of the Milky Way.
黄こう道どう座ざ標ひょう
Ecliptic coordinates, based on the plane of Earth's orbit, used mainly for solar system objects.

Compound of 銀河 (ginga, 'galaxy') and 座標 (zahyō, 'coordinates').