Planetary hours
in Rufisque.
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, 16 December 2026: day of Mercury
- Sunrise
- 07:26
- Sunset
- 18:42
- Next sunrise
- 07:27
A day hour lasts 56 min; a night hour, 1h 04m. Local time (Africa/Dakar).
Day
- 1☿︎ Mercury07:26 – 08:23
- 2☽︎ Moon08:23 – 09:19
- 3♄︎ Saturn09:19 – 10:15
- 4♃︎ Jupiter10:15 – 11:12
- 5♂︎ Mars11:12 – 12:08
- 6☉︎ Sun12:08 – 13:04
- 7♀︎ Venus13:04 – 14:01
- 8☿︎ Mercury14:01 – 14:57
- 9☽︎ Moon14:57 – 15:53
- 10♄︎ Saturn15:53 – 16:49
- 11♃︎ Jupiter16:49 – 17:46
- 12♂︎ Mars17:46 – 18:42
Night
- 1☉︎ Sun18:42 – 19:46
- 2♀︎ Venus19:46 – 20:50
- 3☿︎ Mercury20:50 – 21:53
- 4☽︎ Moon21:53 – 22:57
- 5♄︎ Saturn22:57 – 00:01
- 6♃︎ Jupiter00:01 – 01:04
- 7♂︎ Mars01:04 – 02:08
- 8☉︎ Sun02:08 – 03:12
- 9♀︎ Venus03:12 – 04:16
- 10☿︎ Mercury04:16 – 05:19
- 11☽︎ Moon05:19 – 06:23
- 12♄︎ Saturn06:23 – 07:27
Other cities · Senegal
Questions
How are the planetary hours calculated in Rufisque?
On Wednesday, 16 December 2026, the Sun rises at 07:26 and sets at 18:42: the day lasts 11h 16m, that is twelve day hours of 56 min. The night, until the next sunrise at 07:27, lasts 12h 45m: twelve night hours of 1h 04m.
Which planet rules the first hour that day?
Mercury, from 07:26 to 08:23: 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.