Planetary hours
in Sumbawanga.
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, 10 December 2026: day of Jupiter
- Sunrise
- 06:28
- Sunset
- 19:03
- Next sunrise
- 06:29
A day hour lasts 1h 03m; a night hour, 57 min. Local time (Africa/Dar_es_Salaam).
Day
- 1♃︎ Jupiter06:28 – 07:31
- 2♂︎ Mars07:31 – 08:34
- 3☉︎ Sun08:34 – 09:37
- 4♀︎ Venus09:37 – 10:40
- 5☿︎ Mercury10:40 – 11:43
- 6☽︎ Moon11:43 – 12:46
- 7♄︎ Saturn12:46 – 13:49
- 8♃︎ Jupiter13:49 – 14:52
- 9♂︎ Mars14:52 – 15:54
- 10☉︎ Sun15:54 – 16:57
- 11♀︎ Venus16:57 – 18:00
- 12☿︎ Mercury18:00 – 19:03
Night
- 1☽︎ Moon19:03 – 20:00
- 2♄︎ Saturn20:00 – 20:57
- 3♃︎ Jupiter20:57 – 21:55
- 4♂︎ Mars21:55 – 22:52
- 5☉︎ Sun22:52 – 23:49
- 6♀︎ Venus23:49 – 00:46
- 7☿︎ Mercury00:46 – 01:43
- 8☽︎ Moon01:43 – 02:40
- 9♄︎ Saturn02:40 – 03:37
- 10♃︎ Jupiter03:37 – 04:35
- 11♂︎ Mars04:35 – 05:32
- 12☉︎ Sun05:32 – 06:29
Other cities · Tanzania
Questions
How are the planetary hours calculated in Sumbawanga?
On Thursday, 10 December 2026, the Sun rises at 06:28 and sets at 19:03: the day lasts 12h 35m, that is twelve day hours of 1h 03m. The night, until the next sunrise at 06:29, lasts 11h 26m: twelve night hours of 57 min.
Which planet rules the first hour that day?
Jupiter, from 06:28 to 07:31: 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.