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 Saturday, 30 May 2026: day of Saturn
- Sunrise
- 05:13
- Sunset
- 19:45
- Next sunrise
- 05:12
A day hour lasts 1h 13m; a night hour, 47 min. Local time (Asia/Seoul).
Day
- 1♄︎ Saturn05:13 – 06:25
- 2♃︎ Jupiter06:25 – 07:38
- 3♂︎ Mars07:38 – 08:51
- 4☉︎ Sun08:51 – 10:03
- 5♀︎ Venus10:03 – 11:16
- 6☿︎ Mercury11:16 – 12:29
- 7☽︎ Moon12:29 – 13:41
- 8♄︎ Saturn13:41 – 14:54
- 9♃︎ Jupiter14:54 – 16:07
- 10♂︎ Mars16:07 – 17:19
- 11☉︎ Sun17:19 – 18:32
- 12♀︎ Venus18:32 – 19:45
Night
- 1☿︎ Mercury19:45 – 20:32
- 2☽︎ Moon20:32 – 21:19
- 3♄︎ Saturn21:19 – 22:07
- 4♃︎ Jupiter22:07 – 22:54
- 5♂︎ Mars22:54 – 23:41
- 6☉︎ Sun23:41 – 00:28
- 7♀︎ Venus00:28 – 01:16
- 8☿︎ Mercury01:16 – 02:03
- 9☽︎ Moon02:03 – 02:50
- 10♄︎ Saturn02:50 – 03:38
- 11♃︎ Jupiter03:38 – 04:25
- 12♂︎ Mars04:25 – 05:12
Other cities · South Korea
Questions
How are the planetary hours calculated in Seongnam-si?
On Saturday, 30 May 2026, the Sun rises at 05:13 and sets at 19:45: the day lasts 14h 32m, that is twelve day hours of 1h 13m. The night, until the next sunrise at 05:12, lasts 9h 28m: twelve night hours of 47 min.
Which planet rules the first hour that day?
Saturn, from 05:13 to 06:25: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Jupiter, Mars, the Sun, Venus, Mercury, the Moon, then Saturn 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.