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, 20 April 2027: day of Mars
- Sunrise
- 05:18
- Sunset
- 19:35
- Next sunrise
- 05:15
A day hour lasts 1h 11m; a night hour, 48 min. Local time (Europe/Warsaw).
Day
- 1♂︎ Mars05:18 – 06:29
- 2☉︎ Sun06:29 – 07:41
- 3♀︎ Venus07:41 – 08:52
- 4☿︎ Mercury08:52 – 10:03
- 5☽︎ Moon10:03 – 11:15
- 6♄︎ Saturn11:15 – 12:26
- 7♃︎ Jupiter12:26 – 13:38
- 8♂︎ Mars13:38 – 14:49
- 9☉︎ Sun14:49 – 16:01
- 10♀︎ Venus16:01 – 17:12
- 11☿︎ Mercury17:12 – 18:24
- 12☽︎ Moon18:24 – 19:35
Night
- 1♄︎ Saturn19:35 – 20:24
- 2♃︎ Jupiter20:24 – 21:12
- 3♂︎ Mars21:12 – 22:00
- 4☉︎ Sun22:00 – 22:49
- 5♀︎ Venus22:49 – 23:37
- 6☿︎ Mercury23:37 – 00:25
- 7☽︎ Moon00:25 – 01:14
- 8♄︎ Saturn01:14 – 02:02
- 9♃︎ Jupiter02:02 – 02:50
- 10♂︎ Mars02:50 – 03:39
- 11☉︎ Sun03:39 – 04:27
- 12♀︎ Venus04:27 – 05:15
Other cities · Poland
Questions
How are the planetary hours calculated in Białystok?
On Tuesday, 20 April 2027, the Sun rises at 05:18 and sets at 19:35: the day lasts 14h 18m, that is twelve day hours of 1h 11m. The night, until the next sunrise at 05:15, lasts 9h 40m: twelve night hours of 48 min.
Which planet rules the first hour that day?
Mars, from 05:18 to 06:29: 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.