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 Tuesday, 21 April 2026: day of Mars
- Sunrise
- 05:57
- Sunset
- 19:17
- Next sunrise
- 05:56
A day hour lasts 1h 07m; a night hour, 53 min. Local time (Africa/Algiers).
Day
- 1♂︎ Mars05:57 – 07:04
- 2☉︎ Sun07:04 – 08:10
- 3♀︎ Venus08:10 – 09:17
- 4☿︎ Mercury09:17 – 10:24
- 5☽︎ Moon10:24 – 11:30
- 6♄︎ Saturn11:30 – 12:37
- 7♃︎ Jupiter12:37 – 13:44
- 8♂︎ Mars13:44 – 14:50
- 9☉︎ Sun14:50 – 15:57
- 10♀︎ Venus15:57 – 17:03
- 11☿︎ Mercury17:03 – 18:10
- 12☽︎ Moon18:10 – 19:17
Night
- 1♄︎ Saturn19:17 – 20:10
- 2♃︎ Jupiter20:10 – 21:03
- 3♂︎ Mars21:03 – 21:56
- 4☉︎ Sun21:56 – 22:50
- 5♀︎ Venus22:50 – 23:43
- 6☿︎ Mercury23:43 – 00:36
- 7☽︎ Moon00:36 – 01:29
- 8♄︎ Saturn01:29 – 02:23
- 9♃︎ Jupiter02:23 – 03:16
- 10♂︎ Mars03:16 – 04:09
- 11☉︎ Sun04:09 – 05:02
- 12♀︎ Venus05:02 – 05:56
Other cities · Algeria
Questions
How are the planetary hours calculated in Sétif?
On Tuesday, 21 April 2026, the Sun rises at 05:57 and sets at 19:17: the day lasts 13h 20m, that is twelve day hours of 1h 07m. The night, until the next sunrise at 05:56, lasts 10h 39m: twelve night hours of 53 min.
Which planet rules the first hour that day?
Mars, from 05:57 to 07:04: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: the Sun, Venus, Mercury, the Moon, Saturn, Jupiter, then Mars 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.