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, 7 May 2027: day of Venus
- Sunrise
- 04:43
- Sunset
- 20:05
- Next sunrise
- 04:41
A day hour lasts 1h 17m; a night hour, 43 min. Local time (Europe/Warsaw).
Day
- 1♀︎ Venus04:43 – 06:00
- 2☿︎ Mercury06:00 – 07:16
- 3☽︎ Moon07:16 – 08:33
- 4♄︎ Saturn08:33 – 09:50
- 5♃︎ Jupiter09:50 – 11:07
- 6♂︎ Mars11:07 – 12:24
- 7☉︎ Sun12:24 – 13:41
- 8♀︎ Venus13:41 – 14:58
- 9☿︎ Mercury14:58 – 16:15
- 10☽︎ Moon16:15 – 17:32
- 11♄︎ Saturn17:32 – 18:49
- 12♃︎ Jupiter18:49 – 20:05
Night
- 1♂︎ Mars20:05 – 20:48
- 2☉︎ Sun20:48 – 21:31
- 3♀︎ Venus21:31 – 22:14
- 4☿︎ Mercury22:14 – 22:57
- 5☽︎ Moon22:57 – 23:40
- 6♄︎ Saturn23:40 – 00:23
- 7♃︎ Jupiter00:23 – 01:06
- 8♂︎ Mars01:06 – 01:49
- 9☉︎ Sun01:49 – 02:32
- 10♀︎ Venus02:32 – 03:15
- 11☿︎ Mercury03:15 – 03:58
- 12☽︎ Moon03:58 – 04:41
Other cities · Poland
Questions
How are the planetary hours calculated in Białystok?
On Friday, 7 May 2027, the Sun rises at 04:43 and sets at 20:05: the day lasts 15h 23m, that is twelve day hours of 1h 17m. The night, until the next sunrise at 04:41, lasts 8h 35m: twelve night hours of 43 min.
Which planet rules the first hour that day?
Venus, from 04:43 to 06:00: 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.