Planetary hours
in Omdurman.
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 Thursday, 21 January 2027: day of Jupiter
- Sunrise
- 06:20
- Sunset
- 17:41
- Next sunrise
- 06:20
A day hour lasts 57 min; a night hour, 1h 03m. Local time (Africa/Khartoum).
Day
- 1♃︎ Jupiter06:20 – 07:17
- 2♂︎ Mars07:17 – 08:14
- 3☉︎ Sun08:14 – 09:11
- 4♀︎ Venus09:11 – 10:07
- 5☿︎ Mercury10:07 – 11:04
- 6☽︎ Moon11:04 – 12:01
- 7♄︎ Saturn12:01 – 12:58
- 8♃︎ Jupiter12:58 – 13:54
- 9♂︎ Mars13:54 – 14:51
- 10☉︎ Sun14:51 – 15:48
- 11♀︎ Venus15:48 – 16:45
- 12☿︎ Mercury16:45 – 17:41
Night
- 1☽︎ Moon17:41 – 18:45
- 2♄︎ Saturn18:45 – 19:48
- 3♃︎ Jupiter19:48 – 20:51
- 4♂︎ Mars20:51 – 21:54
- 5☉︎ Sun21:54 – 22:58
- 6♀︎ Venus22:58 – 00:01
- 7☿︎ Mercury00:01 – 01:04
- 8☽︎ Moon01:04 – 02:07
- 9♄︎ Saturn02:07 – 03:11
- 10♃︎ Jupiter03:11 – 04:14
- 11♂︎ Mars04:14 – 05:17
- 12☉︎ Sun05:17 – 06:20
Other cities · Sudan
Questions
How are the planetary hours calculated in Omdurman?
On Thursday, 21 January 2027, the Sun rises at 06:20 and sets at 17:41: the day lasts 11h 21m, that is twelve day hours of 57 min. The night, until the next sunrise at 06:20, lasts 12h 39m: twelve night hours of 1h 03m.
Which planet rules the first hour that day?
Jupiter, from 06:20 to 07:17: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Mars, the Sun, Venus, Mercury, the Moon, Saturn, then Jupiter 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.