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 Sunday, 31 January 2027: day of the Sun
- Sunrise
- 06:19
- Sunset
- 17:47
- Next sunrise
- 06:19
A day hour lasts 57 min; a night hour, 1h 03m. Local time (Africa/Khartoum).
Day
- 1☉︎ Sun06:19 – 07:17
- 2♀︎ Venus07:17 – 08:14
- 3☿︎ Mercury08:14 – 09:11
- 4☽︎ Moon09:11 – 10:09
- 5♄︎ Saturn10:09 – 11:06
- 6♃︎ Jupiter11:06 – 12:03
- 7♂︎ Mars12:03 – 13:00
- 8☉︎ Sun13:00 – 13:58
- 9♀︎ Venus13:58 – 14:55
- 10☿︎ Mercury14:55 – 15:52
- 11☽︎ Moon15:52 – 16:49
- 12♄︎ Saturn16:49 – 17:47
Night
- 1♃︎ Jupiter17:47 – 18:49
- 2♂︎ Mars18:49 – 19:52
- 3☉︎ Sun19:52 – 20:55
- 4♀︎ Venus20:55 – 21:57
- 5☿︎ Mercury21:57 – 23:00
- 6☽︎ Moon23:00 – 00:03
- 7♄︎ Saturn00:03 – 01:06
- 8♃︎ Jupiter01:06 – 02:08
- 9♂︎ Mars02:08 – 03:11
- 10☉︎ Sun03:11 – 04:14
- 11♀︎ Venus04:14 – 05:17
- 12☿︎ Mercury05:17 – 06:19
Other cities · Sudan
Questions
How are the planetary hours calculated in Omdurman?
On Sunday, 31 January 2027, the Sun rises at 06:19 and sets at 17:47: the day lasts 11h 27m, that is twelve day hours of 57 min. The night, until the next sunrise at 06:19, lasts 12h 33m: twelve night hours of 1h 03m.
Which planet rules the first hour that day?
The Sun, from 06:19 to 07:17: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Venus, Mercury, the Moon, Saturn, Jupiter, Mars, then the Sun 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.