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 Sunday, 25 October 2026: day of the Sun
- Sunrise
- 05:12
- Sunset
- 17:30
- Next sunrise
- 05:12
A day hour lasts 1h 02m; a night hour, 58 min. Local time (Asia/Jakarta).
Day
- 1☉︎ Sun05:12 – 06:13
- 2♀︎ Venus06:13 – 07:15
- 3☿︎ Mercury07:15 – 08:16
- 4☽︎ Moon08:16 – 09:18
- 5♄︎ Saturn09:18 – 10:19
- 6♃︎ Jupiter10:19 – 11:21
- 7♂︎ Mars11:21 – 12:22
- 8☉︎ Sun12:22 – 13:24
- 9♀︎ Venus13:24 – 14:26
- 10☿︎ Mercury14:26 – 15:27
- 11☽︎ Moon15:27 – 16:29
- 12♄︎ Saturn16:29 – 17:30
Night
- 1♃︎ Jupiter17:30 – 18:29
- 2♂︎ Mars18:29 – 19:27
- 3☉︎ Sun19:27 – 20:25
- 4♀︎ Venus20:25 – 21:24
- 5☿︎ Mercury21:24 – 22:22
- 6☽︎ Moon22:22 – 23:21
- 7♄︎ Saturn23:21 – 00:19
- 8♃︎ Jupiter00:19 – 01:18
- 9♂︎ Mars01:18 – 02:16
- 10☉︎ Sun02:16 – 03:15
- 11♀︎ Venus03:15 – 04:13
- 12☿︎ Mercury04:13 – 05:12
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Questions
How are the planetary hours calculated in Jepara?
On Sunday, 25 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 02m. 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?
The Sun, from 05:12 to 06:13: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Venus, Mercury, the Moon, Saturn, Jupiter, Mars, then the Sun 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.