Planetary hours
in Vinh.
The day, from sunrise to sunset, is cut into twelve equal hours; so is the night, from sunset to the next sunrise. Each hour carries a planet, in the Chaldean order. A planetary hour therefore lasts 60 minutes only at the equinoxes: it all depends on the date and the city. Here are the exact hours for your city; what you do with them is up to you.
Planetary day of Wednesday, 22 July 2026: day of Mercury
- Sunrise
- 05:31
- Sunset
- 18:36
- Next sunrise
- 05:31
A day hour lasts 1h 05m; a night hour, 55 min. Local time (Asia/Bangkok).
Day
- 1☿︎ Mercury05:31 – 06:36
- 2☽︎ Moon06:36 – 07:41
- 3♄︎ Saturn07:41 – 08:47
- 4♃︎ Jupiter08:47 – 09:52
- 5♂︎ Mars09:52 – 10:58
- 6☉︎ Sun10:58 – 12:03
- 7♀︎ Venus12:03 – 13:09
- 8☿︎ Mercury13:09 – 14:14
- 9☽︎ Moon14:14 – 15:19
- 10♄︎ Saturn15:19 – 16:25
- 11♃︎ Jupiter16:25 – 17:30
- 12♂︎ Mars17:30 – 18:36
Night
- 1☉︎ Sun18:36 – 19:30
- 2♀︎ Venus19:30 – 20:25
- 3☿︎ Mercury20:25 – 21:19
- 4☽︎ Moon21:19 – 22:14
- 5♄︎ Saturn22:14 – 23:09
- 6♃︎ Jupiter23:09 – 00:03
- 7♂︎ Mars00:03 – 00:58
- 8☉︎ Sun00:58 – 01:53
- 9♀︎ Venus01:53 – 02:47
- 10☿︎ Mercury02:47 – 03:42
- 11☽︎ Moon03:42 – 04:36
- 12♄︎ Saturn04:36 – 05:31
Other cities · Vietnam
Questions
How are the planetary hours calculated in Vinh?
On Wednesday, 22 July 2026, the Sun rises at 05:31 and sets at 18:36: the day lasts 13h 05m, that is twelve day hours of 1h 05m. The night, until the next sunrise at 05:31, lasts 10h 55m: twelve night hours of 55 min.
Which planet rules the first hour that day?
Mercury, from 05:31 to 06:36: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: the Moon, Saturn, Jupiter, Mars, the Sun, Venus, then Mercury again.
Today’s sky, on YOUR chart
Planetary hours are the same for everyone in a city. Your chart is yours alone: every morning AstroXP crosses the real sky with your birth, to the minute, and tells you what time it plays out for you.
On a computer? Scan this code with your phone.
Calendars
Sunrise and sunset calculated for the city (the Sun’s centre 0°50′ below the horizon: refraction and semi-diameter), local time of the city’s time zone. Checked against astronomy-engine, the app’s engine.