Planetary hours
in Batam.
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 Tuesday, 1 December 2026: day of Mars
- Sunrise
- 05:50
- Sunset
- 17:54
- Next sunrise
- 05:51
A day hour lasts 1h 00m; a night hour, 1h 00m. Local time (Asia/Jakarta).
Day
- 1♂︎ Mars05:50 – 06:51
- 2☉︎ Sun06:51 – 07:51
- 3♀︎ Venus07:51 – 08:51
- 4☿︎ Mercury08:51 – 09:52
- 5☽︎ Moon09:52 – 10:52
- 6♄︎ Saturn10:52 – 11:52
- 7♃︎ Jupiter11:52 – 12:53
- 8♂︎ Mars12:53 – 13:53
- 9☉︎ Sun13:53 – 14:53
- 10♀︎ Venus14:53 – 15:54
- 11☿︎ Mercury15:54 – 16:54
- 12☽︎ Moon16:54 – 17:54
Night
- 1♄︎ Saturn17:54 – 18:54
- 2♃︎ Jupiter18:54 – 19:54
- 3♂︎ Mars19:54 – 20:53
- 4☉︎ Sun20:53 – 21:53
- 5♀︎ Venus21:53 – 22:53
- 6☿︎ Mercury22:53 – 23:53
- 7☽︎ Moon23:53 – 00:52
- 8♄︎ Saturn00:52 – 01:52
- 9♃︎ Jupiter01:52 – 02:52
- 10♂︎ Mars02:52 – 03:51
- 11☉︎ Sun03:51 – 04:51
- 12♀︎ Venus04:51 – 05:51
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Questions
How are the planetary hours calculated in Batam?
On Tuesday, 1 December 2026, the Sun rises at 05:50 and sets at 17:54: the day lasts 12h 04m, that is twelve day hours of 1h 00m. The night, until the next sunrise at 05:51, lasts 11h 57m: twelve night hours of 1h 00m.
Which planet rules the first hour that day?
Mars, from 05:50 to 06:51: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: the Sun, Venus, Mercury, the Moon, Saturn, Jupiter, then Mars 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.