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 Friday, 28 May 2027: day of Venus
- Sunrise
- 04:11
- Sunset
- 20:38
- Next sunrise
- 04:10
A day hour lasts 1h 22m; a night hour, 38 min. Local time (Europe/Warsaw).
Day
- 1♀︎ Venus04:11 – 05:33
- 2☿︎ Mercury05:33 – 06:56
- 3☽︎ Moon06:56 – 08:18
- 4♄︎ Saturn08:18 – 09:40
- 5♃︎ Jupiter09:40 – 11:02
- 6♂︎ Mars11:02 – 12:25
- 7☉︎ Sun12:25 – 13:47
- 8♀︎ Venus13:47 – 15:09
- 9☿︎ Mercury15:09 – 16:31
- 10☽︎ Moon16:31 – 17:54
- 11♄︎ Saturn17:54 – 19:16
- 12♃︎ Jupiter19:16 – 20:38
Night
- 1♂︎ Mars20:38 – 21:16
- 2☉︎ Sun21:16 – 21:53
- 3♀︎ Venus21:53 – 22:31
- 4☿︎ Mercury22:31 – 23:09
- 5☽︎ Moon23:09 – 23:46
- 6♄︎ Saturn23:46 – 00:24
- 7♃︎ Jupiter00:24 – 01:02
- 8♂︎ Mars01:02 – 01:39
- 9☉︎ Sun01:39 – 02:17
- 10♀︎ Venus02:17 – 02:55
- 11☿︎ Mercury02:55 – 03:32
- 12☽︎ Moon03:32 – 04:10
Other cities · Poland
Questions
How are the planetary hours calculated in Białystok?
On Friday, 28 May 2027, the Sun rises at 04:11 and sets at 20:38: the day lasts 16h 27m, that is twelve day hours of 1h 22m. The night, until the next sunrise at 04:10, lasts 7h 32m: twelve night hours of 38 min.
Which planet rules the first hour that day?
Venus, from 04:11 to 05:33: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Mercury, the Moon, Saturn, Jupiter, Mars, the Sun, then Venus 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.