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, 25 April 2027: day of the Sun
- Sunrise
- 05:07
- Sunset
- 19:44
- Next sunrise
- 05:05
A day hour lasts 1h 13m; a night hour, 47 min. Local time (Europe/Warsaw).
Day
- 1☉︎ Sun05:07 – 06:20
- 2♀︎ Venus06:20 – 07:33
- 3☿︎ Mercury07:33 – 08:46
- 4☽︎ Moon08:46 – 09:59
- 5♄︎ Saturn09:59 – 11:12
- 6♃︎ Jupiter11:12 – 12:25
- 7♂︎ Mars12:25 – 13:39
- 8☉︎ Sun13:39 – 14:52
- 9♀︎ Venus14:52 – 16:05
- 10☿︎ Mercury16:05 – 17:18
- 11☽︎ Moon17:18 – 18:31
- 12♄︎ Saturn18:31 – 19:44
Night
- 1♃︎ Jupiter19:44 – 20:31
- 2♂︎ Mars20:31 – 21:18
- 3☉︎ Sun21:18 – 22:04
- 4♀︎ Venus22:04 – 22:51
- 5☿︎ Mercury22:51 – 23:38
- 6☽︎ Moon23:38 – 00:24
- 7♄︎ Saturn00:24 – 01:11
- 8♃︎ Jupiter01:11 – 01:58
- 9♂︎ Mars01:58 – 02:44
- 10☉︎ Sun02:44 – 03:31
- 11♀︎ Venus03:31 – 04:18
- 12☿︎ Mercury04:18 – 05:05
Other cities · Poland
Questions
How are the planetary hours calculated in Białystok?
On Sunday, 25 April 2027, the Sun rises at 05:07 and sets at 19:44: the day lasts 14h 38m, that is twelve day hours of 1h 13m. The night, until the next sunrise at 05:05, lasts 9h 20m: twelve night hours of 47 min.
Which planet rules the first hour that day?
The Sun, from 05:07 to 06:20: 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.