辰星 しんせい Meanings Noun celestial bodies; stars bright star used for timekeeping (e.g. Sirius) Mercury (in ancient Chinese astronomy) Chinese "room" constellation (one of the 28 mansions) Kanji 辰 sign of the dragon; 7-9AM; fifth sign of Chinese zodiac. Read as シン. 星 star. Read as セイ. Word lists Astronomy Jinuma: Japanese Dictionary · Word lists