Planetary hours
in Jepara.
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, 24 October 2026: day of Saturn
- Sunrise
- 05:12
- Sunset
- 17:30
- Next sunrise
- 05:12
A day hour lasts 1h 01m; a night hour, 58 min. Local time (Asia/Jakarta).
Day
- 1♄︎ Saturn05:12 – 06:14
- 2♃︎ Jupiter06:14 – 07:15
- 3♂︎ Mars07:15 – 08:17
- 4☉︎ Sun08:17 – 09:18
- 5♀︎ Venus09:18 – 10:20
- 6☿︎ Mercury10:20 – 11:21
- 7☽︎ Moon11:21 – 12:23
- 8♄︎ Saturn12:23 – 13:24
- 9♃︎ Jupiter13:24 – 14:26
- 10♂︎ Mars14:26 – 15:27
- 11☉︎ Sun15:27 – 16:29
- 12♀︎ Venus16:29 – 17:30
Night
- 1☿︎ Mercury17:30 – 18:28
- 2☽︎ Moon18:28 – 19:27
- 3♄︎ Saturn19:27 – 20:25
- 4♃︎ Jupiter20:25 – 21:24
- 5♂︎ Mars21:24 – 22:22
- 6☉︎ Sun22:22 – 23:21
- 7♀︎ Venus23:21 – 00:19
- 8☿︎ Mercury00:19 – 01:18
- 9☽︎ Moon01:18 – 02:16
- 10♄︎ Saturn02:16 – 03:15
- 11♃︎ Jupiter03:15 – 04:13
- 12♂︎ Mars04:13 – 05:12
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Questions
How are the planetary hours calculated in Jepara?
On Saturday, 24 October 2026, the Sun rises at 05:12 and sets at 17:30: the day lasts 12h 18m, that is twelve day hours of 1h 01m. The night, until the next sunrise at 05:12, lasts 11h 42m: twelve night hours of 58 min.
Which planet rules the first hour that day?
Saturn, from 05:12 to 06:14: 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.