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 Wednesday, 16 December 2026: day of Mercury
- Sunrise
- 05:34
- Sunset
- 18:03
- Next sunrise
- 05:34
A day hour lasts 1h 02m; a night hour, 58 min. Local time (Asia/Jakarta).
Day
- 1☿︎ Mercury05:34 – 06:36
- 2☽︎ Moon06:36 – 07:39
- 3♄︎ Saturn07:39 – 08:41
- 4♃︎ Jupiter08:41 – 09:44
- 5♂︎ Mars09:44 – 10:46
- 6☉︎ Sun10:46 – 11:48
- 7♀︎ Venus11:48 – 12:51
- 8☿︎ Mercury12:51 – 13:53
- 9☽︎ Moon13:53 – 14:56
- 10♄︎ Saturn14:56 – 15:58
- 11♃︎ Jupiter15:58 – 17:01
- 12♂︎ Mars17:01 – 18:03
Night
- 1☉︎ Sun18:03 – 19:01
- 2♀︎ Venus19:01 – 19:58
- 3☿︎ Mercury19:58 – 20:56
- 4☽︎ Moon20:56 – 21:53
- 5♄︎ Saturn21:53 – 22:51
- 6♃︎ Jupiter22:51 – 23:49
- 7♂︎ Mars23:49 – 00:46
- 8☉︎ Sun00:46 – 01:44
- 9♀︎ Venus01:44 – 02:42
- 10☿︎ Mercury02:42 – 03:39
- 11☽︎ Moon03:39 – 04:37
- 12♄︎ Saturn04:37 – 05:34
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Questions
How are the planetary hours calculated in Tangerang?
On Wednesday, 16 December 2026, the Sun rises at 05:34 and sets at 18:03: the day lasts 12h 29m, that is twelve day hours of 1h 02m. The night, until the next sunrise at 05:34, lasts 11h 32m: twelve night hours of 58 min.
Which planet rules the first hour that day?
Mercury, from 05:34 to 06:36: 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.