Planetary hours
in Częstochowa.
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, 21 December 2025: day of the Sun
- Sunrise
- 07:43
- Sunset
- 15:40
- Next sunrise
- 07:43
A day hour lasts 40 min; a night hour, 1h 20m. Local time (Europe/Warsaw).
Day
- 1☉︎ Sun07:43 – 08:23
- 2♀︎ Venus08:23 – 09:02
- 3☿︎ Mercury09:02 – 09:42
- 4☽︎ Moon09:42 – 10:22
- 5♄︎ Saturn10:22 – 11:01
- 6♃︎ Jupiter11:01 – 11:41
- 7♂︎ Mars11:41 – 12:21
- 8☉︎ Sun12:21 – 13:01
- 9♀︎ Venus13:01 – 13:40
- 10☿︎ Mercury13:40 – 14:20
- 11☽︎ Moon14:20 – 15:00
- 12♄︎ Saturn15:00 – 15:40
Night
- 1♃︎ Jupiter15:40 – 17:00
- 2♂︎ Mars17:00 – 18:20
- 3☉︎ Sun18:20 – 19:40
- 4♀︎ Venus19:40 – 21:01
- 5☿︎ Mercury21:01 – 22:21
- 6☽︎ Moon22:21 – 23:41
- 7♄︎ Saturn23:41 – 01:02
- 8♃︎ Jupiter01:02 – 02:22
- 9♂︎ Mars02:22 – 03:42
- 10☉︎ Sun03:42 – 05:03
- 11♀︎ Venus05:03 – 06:23
- 12☿︎ Mercury06:23 – 07:43
Other cities · Poland
Questions
How are the planetary hours calculated in Częstochowa?
On Sunday, 21 December 2025, the Sun rises at 07:43 and sets at 15:40: the day lasts 7h 57m, that is twelve day hours of 40 min. The night, until the next sunrise at 07:43, lasts 16h 04m: twelve night hours of 1h 20m.
Which planet rules the first hour that day?
The Sun, from 07:43 to 08:23: 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.