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 Thursday, 3 December 2026: day of Jupiter
- Sunrise
- 05:56
- Sunset
- 17:28
- Next sunrise
- 05:57
A day hour lasts 58 min; a night hour, 1h 02m. Local time (Asia/Ho_Chi_Minh).
Day
- 1♃︎ Jupiter05:56 – 06:54
- 2♂︎ Mars06:54 – 07:51
- 3☉︎ Sun07:51 – 08:49
- 4♀︎ Venus08:49 – 09:47
- 5☿︎ Mercury09:47 – 10:44
- 6☽︎ Moon10:44 – 11:42
- 7♄︎ Saturn11:42 – 12:39
- 8♃︎ Jupiter12:39 – 13:37
- 9♂︎ Mars13:37 – 14:35
- 10☉︎ Sun14:35 – 15:32
- 11♀︎ Venus15:32 – 16:30
- 12☿︎ Mercury16:30 – 17:28
Night
- 1☽︎ Moon17:28 – 18:30
- 2♄︎ Saturn18:30 – 19:32
- 3♃︎ Jupiter19:32 – 20:35
- 4♂︎ Mars20:35 – 21:37
- 5☉︎ Sun21:37 – 22:40
- 6♀︎ Venus22:40 – 23:42
- 7☿︎ Mercury23:42 – 00:45
- 8☽︎ Moon00:45 – 01:47
- 9♄︎ Saturn01:47 – 02:49
- 10♃︎ Jupiter02:49 – 03:52
- 11♂︎ Mars03:52 – 04:54
- 12☉︎ Sun04:54 – 05:57
Other cities · Vietnam
Questions
How are the planetary hours calculated in Biên Hòa?
On Thursday, 3 December 2026, the Sun rises at 05:56 and sets at 17:28: the day lasts 11h 32m, that is twelve day hours of 58 min. The night, until the next sunrise at 05:57, lasts 12h 29m: twelve night hours of 1h 02m.
Which planet rules the first hour that day?
Jupiter, from 05:56 to 06:54: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Mars, the Sun, Venus, Mercury, the Moon, Saturn, then Jupiter 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.