Yunyu
HR 8852 · HIP 114971 · γ Psc
👁️ Naked-eye
📋 A written introduction is coming — for now this page shows official values only.
Star
- Apparent magnitude
- 3.7 mag
- Parallax
- 23.64 mas → about 138 light-years away
- Spectral type
- G7III
- Right ascension
- 349.2914°
- Declination
- 3.2823°
- Designation
- HR 8852
- Bayer designation
- γ Psc
- HIP number
- 114971
- IAU name adopted
- 2026-09-17
- Name language
- Chinese
- Name origin (IAU)
- Yún Yǔ (Cloud and Rain, 雲雨) is a four-star Chinese asterism which forms a super-constellation with Pili and Leidian; it is associated with plentiful, auspicious rainfall and the flourishing of plants. They have been documented for at least 2000 years.
Source:IAU Working Group on Star Names · checked 2026-11-02 ↗ESA Hipparcos Catalogue (ESA Gaia Archive) · checked 2026-11-03 ↗
Related
Constellation
In everyday life
- Light from this object takes about 138 years to reach Earth — the light you see tonight left around AD 1888 (official distance ÷ speed of light).
- At magnitude 3.7 it is bright enough for the naked eye (limit about 6) — look from somewhere dark.
- Declination 3.3° — it rises above the horizon in Seoul (37.6° N), so it is visible from Korea in the right season.
Worked out from this object's official values.