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, 13 August 2026: day of Jupiter
- Sunrise
- 05:25
- Sunset
- 20:19
- Next sunrise
- 05:26
A day hour lasts 1h 15m; a night hour, 46 min. Local time (Europe/Warsaw).
Day
- 1♃︎ Jupiter05:25 – 06:39
- 2♂︎ Mars06:39 – 07:54
- 3☉︎ Sun07:54 – 09:08
- 4♀︎ Venus09:08 – 10:23
- 5☿︎ Mercury10:23 – 11:37
- 6☽︎ Moon11:37 – 12:52
- 7♄︎ Saturn12:52 – 14:06
- 8♃︎ Jupiter14:06 – 15:21
- 9♂︎ Mars15:21 – 16:35
- 10☉︎ Sun16:35 – 17:50
- 11♀︎ Venus17:50 – 19:04
- 12☿︎ Mercury19:04 – 20:19
Night
- 1☽︎ Moon20:19 – 21:05
- 2♄︎ Saturn21:05 – 21:50
- 3♃︎ Jupiter21:50 – 22:36
- 4♂︎ Mars22:36 – 23:21
- 5☉︎ Sun23:21 – 00:07
- 6♀︎ Venus00:07 – 00:53
- 7☿︎ Mercury00:53 – 01:38
- 8☽︎ Moon01:38 – 02:24
- 9♄︎ Saturn02:24 – 03:09
- 10♃︎ Jupiter03:09 – 03:55
- 11♂︎ Mars03:55 – 04:41
- 12☉︎ Sun04:41 – 05:26
Other cities · Poland
Questions
How are the planetary hours calculated in Bydgoszcz?
On Thursday, 13 August 2026, the Sun rises at 05:25 and sets at 20:19: the day lasts 14h 55m, that is twelve day hours of 1h 15m. The night, until the next sunrise at 05:26, lasts 9h 07m: twelve night hours of 46 min.
Which planet rules the first hour that day?
Jupiter, from 05:25 to 06:39: 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.