Planetary hours
in Białystok.
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, 26 April 2026: day of the Sun
- Sunrise
- 05:04
- Sunset
- 19:46
- Next sunrise
- 05:02
A day hour lasts 1h 14m; a night hour, 46 min. Local time (Europe/Warsaw).
Day
- 1☉︎ Sun05:04 – 06:18
- 2♀︎ Venus06:18 – 07:31
- 3☿︎ Mercury07:31 – 08:45
- 4☽︎ Moon08:45 – 09:58
- 5♄︎ Saturn09:58 – 11:12
- 6♃︎ Jupiter11:12 – 12:25
- 7♂︎ Mars12:25 – 13:39
- 8☉︎ Sun13:39 – 14:52
- 9♀︎ Venus14:52 – 16:06
- 10☿︎ Mercury16:06 – 17:19
- 11☽︎ Moon17:19 – 18:33
- 12♄︎ Saturn18:33 – 19:46
Night
- 1♃︎ Jupiter19:46 – 20:33
- 2♂︎ Mars20:33 – 21:19
- 3☉︎ Sun21:19 – 22:05
- 4♀︎ Venus22:05 – 22:52
- 5☿︎ Mercury22:52 – 23:38
- 6☽︎ Moon23:38 – 00:24
- 7♄︎ Saturn00:24 – 01:11
- 8♃︎ Jupiter01:11 – 01:57
- 9♂︎ Mars01:57 – 02:43
- 10☉︎ Sun02:43 – 03:29
- 11♀︎ Venus03:29 – 04:16
- 12☿︎ Mercury04:16 – 05:02
Other cities · Poland
Questions
How are the planetary hours calculated in Białystok?
On Sunday, 26 April 2026, the Sun rises at 05:04 and sets at 19:46: the day lasts 14h 42m, that is twelve day hours of 1h 14m. The night, until the next sunrise at 05:02, lasts 9h 15m: twelve night hours of 46 min.
Which planet rules the first hour that day?
The Sun, from 05:04 to 06:18: 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.