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 Tuesday, 10 August 2027: day of Mars
- Sunrise
- 04:58
- Sunset
- 20:05
- Next sunrise
- 05:00
A day hour lasts 1h 16m; a night hour, 45 min. Local time (Europe/Warsaw).
Day
- 1♂︎ Mars04:58 – 06:14
- 2☉︎ Sun06:14 – 07:29
- 3♀︎ Venus07:29 – 08:45
- 4☿︎ Mercury08:45 – 10:01
- 5☽︎ Moon10:01 – 11:16
- 6♄︎ Saturn11:16 – 12:32
- 7♃︎ Jupiter12:32 – 13:47
- 8♂︎ Mars13:47 – 15:03
- 9☉︎ Sun15:03 – 16:18
- 10♀︎ Venus16:18 – 17:34
- 11☿︎ Mercury17:34 – 18:50
- 12☽︎ Moon18:50 – 20:05
Night
- 1♄︎ Saturn20:05 – 20:50
- 2♃︎ Jupiter20:50 – 21:34
- 3♂︎ Mars21:34 – 22:19
- 4☉︎ Sun22:19 – 23:03
- 5♀︎ Venus23:03 – 23:48
- 6☿︎ Mercury23:48 – 00:33
- 7☽︎ Moon00:33 – 01:17
- 8♄︎ Saturn01:17 – 02:02
- 9♃︎ Jupiter02:02 – 02:46
- 10♂︎ Mars02:46 – 03:31
- 11☉︎ Sun03:31 – 04:15
- 12♀︎ Venus04:15 – 05:00
Other cities · Poland
Questions
How are the planetary hours calculated in Białystok?
On Tuesday, 10 August 2027, the Sun rises at 04:58 and sets at 20:05: the day lasts 15h 07m, that is twelve day hours of 1h 16m. The night, until the next sunrise at 05:00, lasts 8h 55m: twelve night hours of 45 min.
Which planet rules the first hour that day?
Mars, from 04:58 to 06:14: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: the Sun, Venus, Mercury, the Moon, Saturn, Jupiter, then Mars 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.