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Planetary hours · Seongnam-si (South Korea)

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 Thursday, 18 June 2026: day of Jupiter

Sunrise
05:10
Sunset
19:54
Next sunrise
05:10

A day hour lasts 1h 14m; a night hour, 46 min. Local time (Asia/Seoul).

Day

  1. 1♃︎ Jupiter05:10 – 06:23
  2. 2♂︎ Mars06:23 – 07:37
  3. 3☉︎ Sun07:37 – 08:51
  4. 4♀︎ Venus08:51 – 10:05
  5. 5☿︎ Mercury10:05 – 11:18
  6. 6☽︎ Moon11:18 – 12:32
  7. 7♄︎ Saturn12:32 – 13:46
  8. 8♃︎ Jupiter13:46 – 15:00
  9. 9♂︎ Mars15:00 – 16:13
  10. 10☉︎ Sun16:13 – 17:27
  11. 11♀︎ Venus17:27 – 18:41
  12. 12☿︎ Mercury18:41 – 19:54

Night

  1. 1☽︎ Moon19:54 – 20:41
  2. 2♄︎ Saturn20:41 – 21:27
  3. 3♃︎ Jupiter21:27 – 22:13
  4. 4♂︎ Mars22:13 – 23:00
  5. 5☉︎ Sun23:00 – 23:46
  6. 6♀︎ Venus23:46 – 00:32
  7. 7☿︎ Mercury00:32 – 01:18
  8. 8☽︎ Moon01:18 – 02:05
  9. 9♄︎ Saturn02:05 – 02:51
  10. 10♃︎ Jupiter02:51 – 03:37
  11. 11♂︎ Mars03:37 – 04:24
  12. 12☉︎ Sun04:24 – 05:10

Questions

How are the planetary hours calculated in Seongnam-si?

On Thursday, 18 June 2026, the Sun rises at 05:10 and sets at 19:54: the day lasts 14h 45m, that is twelve day hours of 1h 14m. The night, until the next sunrise at 05:10, lasts 9h 15m: twelve night hours of 46 min.

Which planet rules the first hour that day?

Jupiter, from 05:10 to 06:23: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Mars, the Sun, Venus, Mercury, the Moon, Saturn, then Jupiter 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.

My sky on my chart

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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.