Skip to main content
MoZhu MOZHU
  1. Home
  2. 28 Lunar Mansions
  3. Well 井
Lunar mansion · Vermilion Bird of the South, no. 1

Well 井

Jing

Classical width 33 du · Ecliptic range 90°–123° · 井木犴

The Well is eight stars arranged like the character 井 (“well”), in Gemini. Spanning more than thirty degrees, it is the widest of the 28 mansions.

Sky file

Symbol
Vermilion Bird of the South
Classical width
33 du
Ecliptic range
90.4°–122.9°
Zodiac signs
Cancer · Leo
Constellation
Gemini
Mansion animal
井木犴 · Wood (Jupiter) · an hound

Next day on duty

Nov 5, 2026

The 28 mansions take turns being “on duty” one day each, in a 28-day cycle. This is the traditional calendar cycle, not the Moon's actual position.

Guardian Ink Beasts

In the Ink Beast codex, these beasts belong to the Well 井 mansion:

  • Gilt Vermilion Bird
  • Pudge

Open the Ink Beast codex →

For culture and fun: personality and tradition only, no predictions.