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 Monday, 17 August 2026: day of the Moon
- Sunrise
- 05:39
- Sunset
- 18:23
- Next sunrise
- 05:39
A day hour lasts 1h 04m; a night hour, 56 min. Local time (Asia/Bangkok).
Day
- 1☽︎ Moon05:39 – 06:42
- 2♄︎ Saturn06:42 – 07:46
- 3♃︎ Jupiter07:46 – 08:50
- 4♂︎ Mars08:50 – 09:53
- 5☉︎ Sun09:53 – 10:57
- 6♀︎ Venus10:57 – 12:01
- 7☿︎ Mercury12:01 – 13:04
- 8☽︎ Moon13:04 – 14:08
- 9♄︎ Saturn14:08 – 15:12
- 10♃︎ Jupiter15:12 – 16:15
- 11♂︎ Mars16:15 – 17:19
- 12☉︎ Sun17:19 – 18:23
Night
- 1♀︎ Venus18:23 – 19:19
- 2☿︎ Mercury19:19 – 20:16
- 3☽︎ Moon20:16 – 21:12
- 4♄︎ Saturn21:12 – 22:08
- 5♃︎ Jupiter22:08 – 23:05
- 6♂︎ Mars23:05 – 00:01
- 7☉︎ Sun00:01 – 00:57
- 8♀︎ Venus00:57 – 01:54
- 9☿︎ Mercury01:54 – 02:50
- 10☽︎ Moon02:50 – 03:46
- 11♄︎ Saturn03:46 – 04:43
- 12♃︎ Jupiter04:43 – 05:39
Other cities · Vietnam
Questions
How are the planetary hours calculated in Vinh?
On Monday, 17 August 2026, the Sun rises at 05:39 and sets at 18:23: the day lasts 12h 44m, that is twelve day hours of 1h 04m. The night, until the next sunrise at 05:39, lasts 11h 16m: twelve night hours of 56 min.
Which planet rules the first hour that day?
The Moon, from 05:39 to 06:42: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Saturn, Jupiter, Mars, the Sun, Venus, Mercury, then the Moon 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.