Planetary hours
in Bandung.
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 Saturday, 19 December 2026: day of Saturn
- Sunrise
- 05:30
- Sunset
- 18:02
- Next sunrise
- 05:31
A day hour lasts 1h 03m; a night hour, 57 min. Local time (Asia/Jakarta).
Day
- 1♄︎ Saturn05:30 – 06:33
- 2♃︎ Jupiter06:33 – 07:35
- 3♂︎ Mars07:35 – 08:38
- 4☉︎ Sun08:38 – 09:41
- 5♀︎ Venus09:41 – 10:43
- 6☿︎ Mercury10:43 – 11:46
- 7☽︎ Moon11:46 – 12:49
- 8♄︎ Saturn12:49 – 13:51
- 9♃︎ Jupiter13:51 – 14:54
- 10♂︎ Mars14:54 – 15:57
- 11☉︎ Sun15:57 – 16:59
- 12♀︎ Venus16:59 – 18:02
Night
- 1☿︎ Mercury18:02 – 18:59
- 2☽︎ Moon18:59 – 19:57
- 3♄︎ Saturn19:57 – 20:54
- 4♃︎ Jupiter20:54 – 21:51
- 5♂︎ Mars21:51 – 22:49
- 6☉︎ Sun22:49 – 23:46
- 7♀︎ Venus23:46 – 00:44
- 8☿︎ Mercury00:44 – 01:41
- 9☽︎ Moon01:41 – 02:38
- 10♄︎ Saturn02:38 – 03:36
- 11♃︎ Jupiter03:36 – 04:33
- 12♂︎ Mars04:33 – 05:31
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Questions
How are the planetary hours calculated in Bandung?
On Saturday, 19 December 2026, the Sun rises at 05:30 and sets at 18:02: the day lasts 12h 32m, that is twelve day hours of 1h 03m. The night, until the next sunrise at 05:31, lasts 11h 29m: twelve night hours of 57 min.
Which planet rules the first hour that day?
Saturn, from 05:30 to 06:33: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Jupiter, Mars, the Sun, Venus, Mercury, the Moon, then Saturn 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.