Planetary hours
in Thanh Hóa.
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 Friday, 31 July 2026: day of Venus
- Sunrise
- 05:32
- Sunset
- 18:34
- Next sunrise
- 05:32
A day hour lasts 1h 05m; a night hour, 55 min. Local time (Asia/Bangkok).
Day
- 1♀︎ Venus05:32 – 06:37
- 2☿︎ Mercury06:37 – 07:42
- 3☽︎ Moon07:42 – 08:47
- 4♄︎ Saturn08:47 – 09:52
- 5♃︎ Jupiter09:52 – 10:58
- 6♂︎ Mars10:58 – 12:03
- 7☉︎ Sun12:03 – 13:08
- 8♀︎ Venus13:08 – 14:13
- 9☿︎ Mercury14:13 – 15:18
- 10☽︎ Moon15:18 – 16:23
- 11♄︎ Saturn16:23 – 17:29
- 12♃︎ Jupiter17:29 – 18:34
Night
- 1♂︎ Mars18:34 – 19:29
- 2☉︎ Sun19:29 – 20:23
- 3♀︎ Venus20:23 – 21:18
- 4☿︎ Mercury21:18 – 22:13
- 5☽︎ Moon22:13 – 23:08
- 6♄︎ Saturn23:08 – 00:03
- 7♃︎ Jupiter00:03 – 00:58
- 8♂︎ Mars00:58 – 01:53
- 9☉︎ Sun01:53 – 02:47
- 10♀︎ Venus02:47 – 03:42
- 11☿︎ Mercury03:42 – 04:37
- 12☽︎ Moon04:37 – 05:32
Other cities · Vietnam
Questions
How are the planetary hours calculated in Thanh Hóa?
On Friday, 31 July 2026, the Sun rises at 05:32 and sets at 18:34: the day lasts 13h 02m, that is twelve day hours of 1h 05m. The night, until the next sunrise at 05:32, lasts 10h 58m: twelve night hours of 55 min.
Which planet rules the first hour that day?
Venus, from 05:32 to 06:37: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Mercury, the Moon, Saturn, Jupiter, Mars, the Sun, then Venus 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.