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 Friday, 29 May 2026: day of Venus
- Sunrise
- 05:13
- Sunset
- 19:44
- Next sunrise
- 05:13
A day hour lasts 1h 13m; a night hour, 47 min. Local time (Asia/Seoul).
Day
- 1♀︎ Venus05:13 – 06:26
- 2☿︎ Mercury06:26 – 07:38
- 3☽︎ Moon07:38 – 08:51
- 4♄︎ Saturn08:51 – 10:03
- 5♃︎ Jupiter10:03 – 11:16
- 6♂︎ Mars11:16 – 12:29
- 7☉︎ Sun12:29 – 13:41
- 8♀︎ Venus13:41 – 14:54
- 9☿︎ Mercury14:54 – 16:06
- 10☽︎ Moon16:06 – 17:19
- 11♄︎ Saturn17:19 – 18:31
- 12♃︎ Jupiter18:31 – 19:44
Night
- 1♂︎ Mars19:44 – 20:31
- 2☉︎ Sun20:31 – 21:19
- 3♀︎ Venus21:19 – 22:06
- 4☿︎ Mercury22:06 – 22:53
- 5☽︎ Moon22:53 – 23:41
- 6♄︎ Saturn23:41 – 00:28
- 7♃︎ Jupiter00:28 – 01:16
- 8♂︎ Mars01:16 – 02:03
- 9☉︎ Sun02:03 – 02:50
- 10♀︎ Venus02:50 – 03:38
- 11☿︎ Mercury03:38 – 04:25
- 12☽︎ Moon04:25 – 05:13
Other cities · South Korea
Questions
How are the planetary hours calculated in Seongnam-si?
On Friday, 29 May 2026, the Sun rises at 05:13 and sets at 19:44: the day lasts 14h 31m, that is twelve day hours of 1h 13m. The night, until the next sunrise at 05:13, lasts 9h 29m: twelve night hours of 47 min.
Which planet rules the first hour that day?
Venus, from 05:13 to 06:26: 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.