Planetary hours
in Bydgoszcz.
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, 12 February 2026: day of Jupiter
- Sunrise
- 07:11
- Sunset
- 16:53
- Next sunrise
- 07:09
A day hour lasts 48 min; a night hour, 1h 11m. Local time (Europe/Warsaw).
Day
- 1♃︎ Jupiter07:11 – 08:00
- 2♂︎ Mars08:00 – 08:48
- 3☉︎ Sun08:48 – 09:37
- 4♀︎ Venus09:37 – 10:25
- 5☿︎ Mercury10:25 – 11:14
- 6☽︎ Moon11:14 – 12:02
- 7♄︎ Saturn12:02 – 12:51
- 8♃︎ Jupiter12:51 – 13:39
- 9♂︎ Mars13:39 – 14:27
- 10☉︎ Sun14:27 – 15:16
- 11♀︎ Venus15:16 – 16:04
- 12☿︎ Mercury16:04 – 16:53
Night
- 1☽︎ Moon16:53 – 18:04
- 2♄︎ Saturn18:04 – 19:16
- 3♃︎ Jupiter19:16 – 20:27
- 4♂︎ Mars20:27 – 21:38
- 5☉︎ Sun21:38 – 22:50
- 6♀︎ Venus22:50 – 00:01
- 7☿︎ Mercury00:01 – 01:12
- 8☽︎ Moon01:12 – 02:24
- 9♄︎ Saturn02:24 – 03:35
- 10♃︎ Jupiter03:35 – 04:47
- 11♂︎ Mars04:47 – 05:58
- 12☉︎ Sun05:58 – 07:09
Other cities · Poland
Questions
How are the planetary hours calculated in Bydgoszcz?
On Thursday, 12 February 2026, the Sun rises at 07:11 and sets at 16:53: the day lasts 9h 41m, that is twelve day hours of 48 min. The night, until the next sunrise at 07:09, lasts 14h 17m: twelve night hours of 1h 11m.
Which planet rules the first hour that day?
Jupiter, from 07:11 to 08:00: 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.
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.