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 Wednesday, 17 June 2026: day of Mercury
- Sunrise
- 04:20
- Sunset
- 21:17
- Next sunrise
- 04:20
A day hour lasts 1h 25m; a night hour, 35 min. Local time (Europe/Warsaw).
Day
- 1☿︎ Mercury04:20 – 05:45
- 2☽︎ Moon05:45 – 07:10
- 3♄︎ Saturn07:10 – 08:34
- 4♃︎ Jupiter08:34 – 09:59
- 5♂︎ Mars09:59 – 11:24
- 6☉︎ Sun11:24 – 12:48
- 7♀︎ Venus12:48 – 14:13
- 8☿︎ Mercury14:13 – 15:38
- 9☽︎ Moon15:38 – 17:03
- 10♄︎ Saturn17:03 – 18:27
- 11♃︎ Jupiter18:27 – 19:52
- 12♂︎ Mars19:52 – 21:17
Night
- 1☉︎ Sun21:17 – 21:52
- 2♀︎ Venus21:52 – 22:27
- 3☿︎ Mercury22:27 – 23:03
- 4☽︎ Moon23:03 – 23:38
- 5♄︎ Saturn23:38 – 00:13
- 6♃︎ Jupiter00:13 – 00:48
- 7♂︎ Mars00:48 – 01:24
- 8☉︎ Sun01:24 – 01:59
- 9♀︎ Venus01:59 – 02:34
- 10☿︎ Mercury02:34 – 03:10
- 11☽︎ Moon03:10 – 03:45
- 12♄︎ Saturn03:45 – 04:20
Other cities · Poland
Questions
How are the planetary hours calculated in Bydgoszcz?
On Wednesday, 17 June 2026, the Sun rises at 04:20 and sets at 21:17: the day lasts 16h 57m, that is twelve day hours of 1h 25m. The night, until the next sunrise at 04:20, lasts 7h 03m: twelve night hours of 35 min.
Which planet rules the first hour that day?
Mercury, from 04:20 to 05:45: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: the Moon, Saturn, Jupiter, Mars, the Sun, Venus, then Mercury 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.