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, 11 October 2026: day of the Sun
- Sunrise
- 06:35
- Sunset
- 18:00
- Next sunrise
- 06:36
A day hour lasts 57 min; a night hour, 1h 03m. Local time (Asia/Seoul).
Day
- 1☉︎ Sun06:35 – 07:32
- 2♀︎ Venus07:32 – 08:29
- 3☿︎ Mercury08:29 – 09:26
- 4☽︎ Moon09:26 – 10:23
- 5♄︎ Saturn10:23 – 11:20
- 6♃︎ Jupiter11:20 – 12:17
- 7♂︎ Mars12:17 – 13:15
- 8☉︎ Sun13:15 – 14:12
- 9♀︎ Venus14:12 – 15:09
- 10☿︎ Mercury15:09 – 16:06
- 11☽︎ Moon16:06 – 17:03
- 12♄︎ Saturn17:03 – 18:00
Night
- 1♃︎ Jupiter18:00 – 19:03
- 2♂︎ Mars19:03 – 20:06
- 3☉︎ Sun20:06 – 21:09
- 4♀︎ Venus21:09 – 22:12
- 5☿︎ Mercury22:12 – 23:15
- 6☽︎ Moon23:15 – 00:18
- 7♄︎ Saturn00:18 – 01:21
- 8♃︎ Jupiter01:21 – 02:24
- 9♂︎ Mars02:24 – 03:27
- 10☉︎ Sun03:27 – 04:30
- 11♀︎ Venus04:30 – 05:33
- 12☿︎ Mercury05:33 – 06:36
Other cities · South Korea
Questions
How are the planetary hours calculated in Seongnam-si?
On Sunday, 11 October 2026, the Sun rises at 06:35 and sets at 18:00: the day lasts 11h 25m, that is twelve day hours of 57 min. The night, until the next sunrise at 06:36, lasts 12h 36m: twelve night hours of 1h 03m.
Which planet rules the first hour that day?
The Sun, from 06:35 to 07:32: 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.