Planetary hours
in Djelfa.
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, 17 December 2025: day of Mercury
- Sunrise
- 07:47
- Sunset
- 17:38
- Next sunrise
- 07:48
A day hour lasts 49 min; a night hour, 1h 11m. Local time (Africa/Algiers).
Day
- 1☿︎ Mercury07:47 – 08:37
- 2☽︎ Moon08:37 – 09:26
- 3♄︎ Saturn09:26 – 10:15
- 4♃︎ Jupiter10:15 – 11:04
- 5♂︎ Mars11:04 – 11:53
- 6☉︎ Sun11:53 – 12:43
- 7♀︎ Venus12:43 – 13:32
- 8☿︎ Mercury13:32 – 14:21
- 9☽︎ Moon14:21 – 15:10
- 10♄︎ Saturn15:10 – 15:59
- 11♃︎ Jupiter15:59 – 16:49
- 12♂︎ Mars16:49 – 17:38
Night
- 1☉︎ Sun17:38 – 18:49
- 2♀︎ Venus18:49 – 20:00
- 3☿︎ Mercury20:00 – 21:10
- 4☽︎ Moon21:10 – 22:21
- 5♄︎ Saturn22:21 – 23:32
- 6♃︎ Jupiter23:32 – 00:43
- 7♂︎ Mars00:43 – 01:54
- 8☉︎ Sun01:54 – 03:05
- 9♀︎ Venus03:05 – 04:16
- 10☿︎ Mercury04:16 – 05:26
- 11☽︎ Moon05:26 – 06:37
- 12♄︎ Saturn06:37 – 07:48
Other cities · Algeria
Questions
How are the planetary hours calculated in Djelfa?
On Wednesday, 17 December 2025, the Sun rises at 07:47 and sets at 17:38: the day lasts 9h 50m, that is twelve day hours of 49 min. The night, until the next sunrise at 07:48, lasts 14h 10m: twelve night hours of 1h 11m.
Which planet rules the first hour that day?
Mercury, from 07:47 to 08:37: 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.