Planetary hours
in Tangerang.
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, 4 December 2026: day of Venus
- Sunrise
- 05:29
- Sunset
- 17:57
- Next sunrise
- 05:30
A day hour lasts 1h 02m; a night hour, 58 min. Local time (Asia/Jakarta).
Day
- 1♀︎ Venus05:29 – 06:31
- 2☿︎ Mercury06:31 – 07:34
- 3☽︎ Moon07:34 – 08:36
- 4♄︎ Saturn08:36 – 09:38
- 5♃︎ Jupiter09:38 – 10:41
- 6♂︎ Mars10:41 – 11:43
- 7☉︎ Sun11:43 – 12:45
- 8♀︎ Venus12:45 – 13:48
- 9☿︎ Mercury13:48 – 14:50
- 10☽︎ Moon14:50 – 15:52
- 11♄︎ Saturn15:52 – 16:55
- 12♃︎ Jupiter16:55 – 17:57
Night
- 1♂︎ Mars17:57 – 18:55
- 2☉︎ Sun18:55 – 19:52
- 3♀︎ Venus19:52 – 20:50
- 4☿︎ Mercury20:50 – 21:48
- 5☽︎ Moon21:48 – 22:46
- 6♄︎ Saturn22:46 – 23:43
- 7♃︎ Jupiter23:43 – 00:41
- 8♂︎ Mars00:41 – 01:39
- 9☉︎ Sun01:39 – 02:36
- 10♀︎ Venus02:36 – 03:34
- 11☿︎ Mercury03:34 – 04:32
- 12☽︎ Moon04:32 – 05:30
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Questions
How are the planetary hours calculated in Tangerang?
On Friday, 4 December 2026, the Sun rises at 05:29 and sets at 17:57: the day lasts 12h 28m, that is twelve day hours of 1h 02m. The night, until the next sunrise at 05:30, lasts 11h 33m: twelve night hours of 58 min.
Which planet rules the first hour that day?
Venus, from 05:29 to 06:31: 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.