Planetary hours
in Gdynia.
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 Tuesday, 9 December 2025: day of Mars
- Sunrise
- 07:55
- Sunset
- 15:20
- Next sunrise
- 07:56
A day hour lasts 37 min; a night hour, 1h 23m. Local time (Europe/Warsaw).
Day
- 1♂︎ Mars07:55 – 08:32
- 2☉︎ Sun08:32 – 09:09
- 3♀︎ Venus09:09 – 09:46
- 4☿︎ Mercury09:46 – 10:23
- 5☽︎ Moon10:23 – 11:01
- 6♄︎ Saturn11:01 – 11:38
- 7♃︎ Jupiter11:38 – 12:15
- 8♂︎ Mars12:15 – 12:52
- 9☉︎ Sun12:52 – 13:29
- 10♀︎ Venus13:29 – 14:06
- 11☿︎ Mercury14:06 – 14:43
- 12☽︎ Moon14:43 – 15:20
Night
- 1♄︎ Saturn15:20 – 16:43
- 2♃︎ Jupiter16:43 – 18:06
- 3♂︎ Mars18:06 – 19:29
- 4☉︎ Sun19:29 – 20:52
- 5♀︎ Venus20:52 – 22:15
- 6☿︎ Mercury22:15 – 23:38
- 7☽︎ Moon23:38 – 01:01
- 8♄︎ Saturn01:01 – 02:24
- 9♃︎ Jupiter02:24 – 03:47
- 10♂︎ Mars03:47 – 05:10
- 11☉︎ Sun05:10 – 06:33
- 12♀︎ Venus06:33 – 07:56
Other cities · Poland
Questions
How are the planetary hours calculated in Gdynia?
On Tuesday, 9 December 2025, the Sun rises at 07:55 and sets at 15:20: the day lasts 7h 25m, that is twelve day hours of 37 min. The night, until the next sunrise at 07:56, lasts 16h 36m: twelve night hours of 1h 23m.
Which planet rules the first hour that day?
Mars, from 07:55 to 08:32: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: the Sun, Venus, Mercury, the Moon, Saturn, Jupiter, then Mars 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.