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 Sunday, 16 August 2026: day of the Sun
- Sunrise
- 05:30
- Sunset
- 20:13
- Next sunrise
- 05:31
A day hour lasts 1h 14m; a night hour, 47 min. Local time (Europe/Warsaw).
Day
- 1☉︎ Sun05:30 – 06:43
- 2♀︎ Venus06:43 – 07:57
- 3☿︎ Mercury07:57 – 09:10
- 4☽︎ Moon09:10 – 10:24
- 5♄︎ Saturn10:24 – 11:38
- 6♃︎ Jupiter11:38 – 12:51
- 7♂︎ Mars12:51 – 14:05
- 8☉︎ Sun14:05 – 15:18
- 9♀︎ Venus15:18 – 16:32
- 10☿︎ Mercury16:32 – 17:46
- 11☽︎ Moon17:46 – 18:59
- 12♄︎ Saturn18:59 – 20:13
Night
- 1♃︎ Jupiter20:13 – 20:59
- 2♂︎ Mars20:59 – 21:46
- 3☉︎ Sun21:46 – 22:32
- 4♀︎ Venus22:32 – 23:19
- 5☿︎ Mercury23:19 – 00:05
- 6☽︎ Moon00:05 – 00:52
- 7♄︎ Saturn00:52 – 01:39
- 8♃︎ Jupiter01:39 – 02:25
- 9♂︎ Mars02:25 – 03:12
- 10☉︎ Sun03:12 – 03:58
- 11♀︎ Venus03:58 – 04:45
- 12☿︎ Mercury04:45 – 05:31
Other cities · Poland
Questions
How are the planetary hours calculated in Bydgoszcz?
On Sunday, 16 August 2026, the Sun rises at 05:30 and sets at 20:13: the day lasts 14h 43m, that is twelve day hours of 1h 14m. The night, until the next sunrise at 05:31, lasts 9h 19m: twelve night hours of 47 min.
Which planet rules the first hour that day?
The Sun, from 05:30 to 06:43: 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.