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, 13 April 2027: day of Mars
- Sunrise
- 05:33
- Sunset
- 19:23
- Next sunrise
- 05:31
A day hour lasts 1h 09m; a night hour, 51 min. Local time (Europe/Warsaw).
Day
- 1♂︎ Mars05:33 – 06:42
- 2☉︎ Sun06:42 – 07:52
- 3♀︎ Venus07:52 – 09:01
- 4☿︎ Mercury09:01 – 10:10
- 5☽︎ Moon10:10 – 11:19
- 6♄︎ Saturn11:19 – 12:28
- 7♃︎ Jupiter12:28 – 13:37
- 8♂︎ Mars13:37 – 14:46
- 9☉︎ Sun14:46 – 15:55
- 10♀︎ Venus15:55 – 17:05
- 11☿︎ Mercury17:05 – 18:14
- 12☽︎ Moon18:14 – 19:23
Night
- 1♄︎ Saturn19:23 – 20:13
- 2♃︎ Jupiter20:13 – 21:04
- 3♂︎ Mars21:04 – 21:55
- 4☉︎ Sun21:55 – 22:46
- 5♀︎ Venus22:46 – 23:36
- 6☿︎ Mercury23:36 – 00:27
- 7☽︎ Moon00:27 – 01:18
- 8♄︎ Saturn01:18 – 02:08
- 9♃︎ Jupiter02:08 – 02:59
- 10♂︎ Mars02:59 – 03:50
- 11☉︎ Sun03:50 – 04:40
- 12♀︎ Venus04:40 – 05:31
Other cities · Poland
Questions
How are the planetary hours calculated in Białystok?
On Tuesday, 13 April 2027, the Sun rises at 05:33 and sets at 19:23: the day lasts 13h 49m, that is twelve day hours of 1h 09m. The night, until the next sunrise at 05:31, lasts 10h 08m: twelve night hours of 51 min.
Which planet rules the first hour that day?
Mars, from 05:33 to 06:42: 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.