Planetary hours
in Ulsan.
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, 17 July 2026: day of Venus
- Sunrise
- 05:19
- Sunset
- 19:37
- Next sunrise
- 05:20
A day hour lasts 1h 11m; a night hour, 49 min. Local time (Asia/Seoul).
Day
- 1♀︎ Venus05:19 – 06:31
- 2☿︎ Mercury06:31 – 07:42
- 3☽︎ Moon07:42 – 08:54
- 4♄︎ Saturn08:54 – 10:05
- 5♃︎ Jupiter10:05 – 11:17
- 6♂︎ Mars11:17 – 12:28
- 7☉︎ Sun12:28 – 13:40
- 8♀︎ Venus13:40 – 14:51
- 9☿︎ Mercury14:51 – 16:03
- 10☽︎ Moon16:03 – 17:14
- 11♄︎ Saturn17:14 – 18:26
- 12♃︎ Jupiter18:26 – 19:37
Night
- 1♂︎ Mars19:37 – 20:26
- 2☉︎ Sun20:26 – 21:14
- 3♀︎ Venus21:14 – 22:03
- 4☿︎ Mercury22:03 – 22:51
- 5☽︎ Moon22:51 – 23:40
- 6♄︎ Saturn23:40 – 00:29
- 7♃︎ Jupiter00:29 – 01:17
- 8♂︎ Mars01:17 – 02:06
- 9☉︎ Sun02:06 – 02:54
- 10♀︎ Venus02:54 – 03:43
- 11☿︎ Mercury03:43 – 04:31
- 12☽︎ Moon04:31 – 05:20
Other cities · South Korea
Questions
How are the planetary hours calculated in Ulsan?
On Friday, 17 July 2026, the Sun rises at 05:19 and sets at 19:37: the day lasts 14h 18m, that is twelve day hours of 1h 11m. The night, until the next sunrise at 05:20, lasts 9h 43m: twelve night hours of 49 min.
Which planet rules the first hour that day?
Venus, from 05:19 to 06:31: 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.