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 Wednesday, 20 January 2027: day of Mercury
- Sunrise
- 05:34
- Sunset
- 18:01
- Next sunrise
- 05:35
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 – 09:43
- 5♂︎ Mars09:43 – 10:45
- 6☉︎ Sun10:45 – 11:48
- 7♀︎ Venus11:48 – 12:50
- 8☿︎ Mercury12:50 – 13:52
- 9☽︎ Moon13:52 – 14:54
- 10♄︎ Saturn14:54 – 15:57
- 11♃︎ Jupiter15:57 – 16:59
- 12♂︎ Mars16:59 – 18:01
Night
- 1☉︎ Sun18:01 – 18:59
- 2♀︎ Venus18:59 – 19:57
- 3☿︎ Mercury19:57 – 20:54
- 4☽︎ Moon20:54 – 21:52
- 5♄︎ Saturn21:52 – 22:50
- 6♃︎ Jupiter22:50 – 23:48
- 7♂︎ Mars23:48 – 00:46
- 8☉︎ Sun00:46 – 01:43
- 9♀︎ Venus01:43 – 02:41
- 10☿︎ Mercury02:41 – 03:39
- 11☽︎ Moon03:39 – 04:37
- 12♄︎ Saturn04:37 – 05:35
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Questions
How are the planetary hours calculated in Jepara?
On Wednesday, 20 January 2027, the Sun rises at 05:34 and sets at 18:01: the day lasts 12h 27m, that is twelve day hours of 1h 02m. The night, until the next sunrise at 05:35, lasts 11h 34m: 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.