Planetary hours
in Seongnam-si.
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, 24 May 2026: day of the Sun
- Sunrise
- 05:16
- Sunset
- 19:40
- Next sunrise
- 05:15
A day hour lasts 1h 12m; a night hour, 48 min. Local time (Asia/Seoul).
Day
- 1☉︎ Sun05:16 – 06:28
- 2♀︎ Venus06:28 – 07:40
- 3☿︎ Mercury07:40 – 08:52
- 4☽︎ Moon08:52 – 10:04
- 5♄︎ Saturn10:04 – 11:16
- 6♃︎ Jupiter11:16 – 12:28
- 7♂︎ Mars12:28 – 13:40
- 8☉︎ Sun13:40 – 14:52
- 9♀︎ Venus14:52 – 16:04
- 10☿︎ Mercury16:04 – 17:16
- 11☽︎ Moon17:16 – 18:28
- 12♄︎ Saturn18:28 – 19:40
Night
- 1♃︎ Jupiter19:40 – 20:28
- 2♂︎ Mars20:28 – 21:16
- 3☉︎ Sun21:16 – 22:04
- 4♀︎ Venus22:04 – 22:52
- 5☿︎ Mercury22:52 – 23:40
- 6☽︎ Moon23:40 – 00:28
- 7♄︎ Saturn00:28 – 01:16
- 8♃︎ Jupiter01:16 – 02:04
- 9♂︎ Mars02:04 – 02:51
- 10☉︎ Sun02:51 – 03:39
- 11♀︎ Venus03:39 – 04:27
- 12☿︎ Mercury04:27 – 05:15
Other cities · South Korea
Questions
How are the planetary hours calculated in Seongnam-si?
On Sunday, 24 May 2026, the Sun rises at 05:16 and sets at 19:40: the day lasts 14h 24m, that is twelve day hours of 1h 12m. The night, until the next sunrise at 05:15, lasts 9h 35m: twelve night hours of 48 min.
Which planet rules the first hour that day?
The Sun, from 05:16 to 06:28: 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.