Planetary hours
in Hamhŭng.
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, 14 December 2025: day of the Sun
- Sunrise
- 07:43
- Sunset
- 17:05
- Next sunrise
- 07:44
A day hour lasts 47 min; a night hour, 1h 13m. Local time (Asia/Pyongyang).
Day
- 1☉︎ Sun07:43 – 08:30
- 2♀︎ Venus08:30 – 09:17
- 3☿︎ Mercury09:17 – 10:03
- 4☽︎ Moon10:03 – 10:50
- 5♄︎ Saturn10:50 – 11:37
- 6♃︎ Jupiter11:37 – 12:24
- 7♂︎ Mars12:24 – 13:11
- 8☉︎ Sun13:11 – 13:58
- 9♀︎ Venus13:58 – 14:44
- 10☿︎ Mercury14:44 – 15:31
- 11☽︎ Moon15:31 – 16:18
- 12♄︎ Saturn16:18 – 17:05
Night
- 1♃︎ Jupiter17:05 – 18:18
- 2♂︎ Mars18:18 – 19:31
- 3☉︎ Sun19:31 – 20:45
- 4♀︎ Venus20:45 – 21:58
- 5☿︎ Mercury21:58 – 23:11
- 6☽︎ Moon23:11 – 00:24
- 7♄︎ Saturn00:24 – 01:37
- 8♃︎ Jupiter01:37 – 02:51
- 9♂︎ Mars02:51 – 04:04
- 10☉︎ Sun04:04 – 05:17
- 11♀︎ Venus05:17 – 06:30
- 12☿︎ Mercury06:30 – 07:44
Other cities · North Korea
Questions
How are the planetary hours calculated in Hamhŭng?
On Sunday, 14 December 2025, the Sun rises at 07:43 and sets at 17:05: the day lasts 9h 22m, that is twelve day hours of 47 min. The night, until the next sunrise at 07:44, lasts 14h 39m: twelve night hours of 1h 13m.
Which planet rules the first hour that day?
The Sun, from 07:43 to 08:30: 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.