Planetary hours
in Sétif.
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 Friday, 19 December 2025: day of Venus
- Sunrise
- 07:44
- Sunset
- 17:26
- Next sunrise
- 07:45
A day hour lasts 48 min; a night hour, 1h 12m. Local time (Africa/Algiers).
Day
- 1♀︎ Venus07:44 – 08:33
- 2☿︎ Mercury08:33 – 09:21
- 3☽︎ Moon09:21 – 10:10
- 4♄︎ Saturn10:10 – 10:58
- 5♃︎ Jupiter10:58 – 11:47
- 6♂︎ Mars11:47 – 12:35
- 7☉︎ Sun12:35 – 13:24
- 8♀︎ Venus13:24 – 14:12
- 9☿︎ Mercury14:12 – 15:01
- 10☽︎ Moon15:01 – 15:49
- 11♄︎ Saturn15:49 – 16:37
- 12♃︎ Jupiter16:37 – 17:26
Night
- 1♂︎ Mars17:26 – 18:38
- 2☉︎ Sun18:38 – 19:49
- 3♀︎ Venus19:49 – 21:01
- 4☿︎ Mercury21:01 – 22:12
- 5☽︎ Moon22:12 – 23:24
- 6♄︎ Saturn23:24 – 00:35
- 7♃︎ Jupiter00:35 – 01:47
- 8♂︎ Mars01:47 – 02:58
- 9☉︎ Sun02:58 – 04:10
- 10♀︎ Venus04:10 – 05:22
- 11☿︎ Mercury05:22 – 06:33
- 12☽︎ Moon06:33 – 07:45
Other cities · Algeria
Questions
How are the planetary hours calculated in Sétif?
On Friday, 19 December 2025, the Sun rises at 07:44 and sets at 17:26: the day lasts 9h 42m, that is twelve day hours of 48 min. The night, until the next sunrise at 07:45, lasts 14h 19m: twelve night hours of 1h 12m.
Which planet rules the first hour that day?
Venus, from 07:44 to 08:33: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Mercury, the Moon, Saturn, Jupiter, Mars, the Sun, then Venus 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.