Planetary hours
in Biên Hòa.
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, 4 November 2026: day of Mercury
- Sunrise
- 05:44
- Sunset
- 17:27
- Next sunrise
- 05:45
A day hour lasts 59 min; a night hour, 1h 01m. Local time (Asia/Ho_Chi_Minh).
Right now☿︎ Hour of Mercury — hour 3 of the night, until 20:31
Day
- 1☿︎ Mercury05:44 – 06:43
- 2☽︎ Moon06:43 – 07:41
- 3♄︎ Saturn07:41 – 08:40
- 4♃︎ Jupiter08:40 – 09:39
- 5♂︎ Mars09:39 – 10:37
- 6☉︎ Sun10:37 – 11:36
- 7♀︎ Venus11:36 – 12:34
- 8☿︎ Mercury12:34 – 13:33
- 9☽︎ Moon13:33 – 14:31
- 10♄︎ Saturn14:31 – 15:30
- 11♃︎ Jupiter15:30 – 16:29
- 12♂︎ Mars16:29 – 17:27
Night
- 1☉︎ Sun17:27 – 18:29
- 2♀︎ Venus18:29 – 19:30
- 3☿︎ Mercury19:30 – 20:31
- 4☽︎ Moon20:31 – 21:33
- 5♄︎ Saturn21:33 – 22:34
- 6♃︎ Jupiter22:34 – 23:36
- 7♂︎ Mars23:36 – 00:37
- 8☉︎ Sun00:37 – 01:39
- 9♀︎ Venus01:39 – 02:40
- 10☿︎ Mercury02:40 – 03:42
- 11☽︎ Moon03:42 – 04:43
- 12♄︎ Saturn04:43 – 05:45
Other cities · Vietnam
Questions
How are the planetary hours calculated in Biên Hòa?
On Wednesday, 4 November 2026, the Sun rises at 05:44 and sets at 17:27: the day lasts 11h 43m, that is twelve day hours of 59 min. The night, until the next sunrise at 05:45, lasts 12h 18m: twelve night hours of 1h 01m.
Which planet rules the first hour that day?
Mercury, from 05:44 to 06:43: 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.