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, 30 April 2027: day of Venus
- Sunrise
- 04:56
- Sunset
- 19:53
- Next sunrise
- 04:54
A day hour lasts 1h 15m; a night hour, 45 min. Local time (Europe/Warsaw).
Day
- 1♀︎ Venus04:56 – 06:11
- 2☿︎ Mercury06:11 – 07:26
- 3☽︎ Moon07:26 – 08:41
- 4♄︎ Saturn08:41 – 09:55
- 5♃︎ Jupiter09:55 – 11:10
- 6♂︎ Mars11:10 – 12:25
- 7☉︎ Sun12:25 – 13:39
- 8♀︎ Venus13:39 – 14:54
- 9☿︎ Mercury14:54 – 16:09
- 10☽︎ Moon16:09 – 17:24
- 11♄︎ Saturn17:24 – 18:38
- 12♃︎ Jupiter18:38 – 19:53
Night
- 1♂︎ Mars19:53 – 20:38
- 2☉︎ Sun20:38 – 21:23
- 3♀︎ Venus21:23 – 22:08
- 4☿︎ Mercury22:08 – 22:54
- 5☽︎ Moon22:54 – 23:39
- 6♄︎ Saturn23:39 – 00:24
- 7♃︎ Jupiter00:24 – 01:09
- 8♂︎ Mars01:09 – 01:54
- 9☉︎ Sun01:54 – 02:39
- 10♀︎ Venus02:39 – 03:24
- 11☿︎ Mercury03:24 – 04:09
- 12☽︎ Moon04:09 – 04:54
Other cities · Poland
Questions
How are the planetary hours calculated in Białystok?
On Friday, 30 April 2027, the Sun rises at 04:56 and sets at 19:53: the day lasts 14h 57m, that is twelve day hours of 1h 15m. The night, until the next sunrise at 04:54, lasts 9h 01m: twelve night hours of 45 min.
Which planet rules the first hour that day?
Venus, from 04:56 to 06:11: 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.