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 Monday, 7 December 2026: day of the Moon
- Sunrise
- 07:32
- Sunset
- 17:13
- Next sunrise
- 07:32
A day hour lasts 48 min; a night hour, 1h 12m. Local time (Asia/Seoul).
Day
- 1☽︎ Moon07:32 – 08:20
- 2♄︎ Saturn08:20 – 09:08
- 3♃︎ Jupiter09:08 – 09:57
- 4♂︎ Mars09:57 – 10:45
- 5☉︎ Sun10:45 – 11:34
- 6♀︎ Venus11:34 – 12:22
- 7☿︎ Mercury12:22 – 13:11
- 8☽︎ Moon13:11 – 13:59
- 9♄︎ Saturn13:59 – 14:47
- 10♃︎ Jupiter14:47 – 15:36
- 11♂︎ Mars15:36 – 16:24
- 12☉︎ Sun16:24 – 17:13
Night
- 1♀︎ Venus17:13 – 18:24
- 2☿︎ Mercury18:24 – 19:36
- 3☽︎ Moon19:36 – 20:48
- 4♄︎ Saturn20:48 – 21:59
- 5♃︎ Jupiter21:59 – 23:11
- 6♂︎ Mars23:11 – 00:23
- 7☉︎ Sun00:23 – 01:34
- 8♀︎ Venus01:34 – 02:46
- 9☿︎ Mercury02:46 – 03:57
- 10☽︎ Moon03:57 – 05:09
- 11♄︎ Saturn05:09 – 06:21
- 12♃︎ Jupiter06:21 – 07:32
Other cities · South Korea
Questions
How are the planetary hours calculated in Seongnam-si?
On Monday, 7 December 2026, the Sun rises at 07:32 and sets at 17:13: the day lasts 9h 41m, that is twelve day hours of 48 min. The night, until the next sunrise at 07:32, lasts 14h 20m: twelve night hours of 1h 12m.
Which planet rules the first hour that day?
The Moon, from 07:32 to 08:20: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Saturn, Jupiter, Mars, the Sun, Venus, Mercury, then the Moon 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.