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 Thursday, 8 April 2027: day of Jupiter
- Sunrise
- 05:45
- Sunset
- 19:14
- Next sunrise
- 05:43
A day hour lasts 1h 07m; a night hour, 52 min. Local time (Europe/Warsaw).
Day
- 1♃︎ Jupiter05:45 – 06:52
- 2♂︎ Mars06:52 – 08:00
- 3☉︎ Sun08:00 – 09:07
- 4♀︎ Venus09:07 – 10:15
- 5☿︎ Mercury10:15 – 11:22
- 6☽︎ Moon11:22 – 12:29
- 7♄︎ Saturn12:29 – 13:37
- 8♃︎ Jupiter13:37 – 14:44
- 9♂︎ Mars14:44 – 15:52
- 10☉︎ Sun15:52 – 16:59
- 11♀︎ Venus16:59 – 18:06
- 12☿︎ Mercury18:06 – 19:14
Night
- 1☽︎ Moon19:14 – 20:06
- 2♄︎ Saturn20:06 – 20:59
- 3♃︎ Jupiter20:59 – 21:51
- 4♂︎ Mars21:51 – 22:43
- 5☉︎ Sun22:43 – 23:36
- 6♀︎ Venus23:36 – 00:28
- 7☿︎ Mercury00:28 – 01:21
- 8☽︎ Moon01:21 – 02:13
- 9♄︎ Saturn02:13 – 03:05
- 10♃︎ Jupiter03:05 – 03:58
- 11♂︎ Mars03:58 – 04:50
- 12☉︎ Sun04:50 – 05:43
Other cities · Poland
Questions
How are the planetary hours calculated in Białystok?
On Thursday, 8 April 2027, the Sun rises at 05:45 and sets at 19:14: the day lasts 13h 29m, that is twelve day hours of 1h 07m. The night, until the next sunrise at 05:43, lasts 10h 29m: twelve night hours of 52 min.
Which planet rules the first hour that day?
Jupiter, from 05:45 to 06:52: 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.