Planetary hours
in Séoul.
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, 31 July 2026: day of Venus
- Sunrise
- 05:34
- Sunset
- 19:41
- Next sunrise
- 05:35
A day hour lasts 1h 11m; a night hour, 49 min. Local time (Asia/Seoul).
Day
- 1♀︎ Venus05:34 – 06:45
- 2☿︎ Mercury06:45 – 07:55
- 3☽︎ Moon07:55 – 09:06
- 4♄︎ Saturn09:06 – 10:17
- 5♃︎ Jupiter10:17 – 11:27
- 6♂︎ Mars11:27 – 12:38
- 7☉︎ Sun12:38 – 13:48
- 8♀︎ Venus13:48 – 14:59
- 9☿︎ Mercury14:59 – 16:09
- 10☽︎ Moon16:09 – 17:20
- 11♄︎ Saturn17:20 – 18:31
- 12♃︎ Jupiter18:31 – 19:41
Night
- 1♂︎ Mars19:41 – 20:31
- 2☉︎ Sun20:31 – 21:20
- 3♀︎ Venus21:20 – 22:10
- 4☿︎ Mercury22:10 – 22:59
- 5☽︎ Moon22:59 – 23:49
- 6♄︎ Saturn23:49 – 00:38
- 7♃︎ Jupiter00:38 – 01:28
- 8♂︎ Mars01:28 – 02:17
- 9☉︎ Sun02:17 – 03:07
- 10♀︎ Venus03:07 – 03:56
- 11☿︎ Mercury03:56 – 04:46
- 12☽︎ Moon04:46 – 05:35
Other cities · South Korea
Questions
How are the planetary hours calculated in Séoul?
On Friday, 31 July 2026, the Sun rises at 05:34 and sets at 19:41: the day lasts 14h 07m, that is twelve day hours of 1h 11m. The night, until the next sunrise at 05:35, lasts 9h 54m: twelve night hours of 49 min.
Which planet rules the first hour that day?
Venus, from 05:34 to 06:45: 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.