ha   (TTS Sound)

The ha has 1 Senses.

• hour angle, ha
• ホームオートメーション
• (astronomy) the angular distance of a celestial point measured westward along the celestial equator from the zenith crossing; the right ascension for an observer at a particular location and time of day
• 天頂の交点からの天の赤道にそって西向きに測った天の点の角距離