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 Wednesday, 10 February 2027: day of Mercury
- Sunrise
- 06:55
- Sunset
- 16:28
- Next sunrise
- 06:53
A day hour lasts 48 min; a night hour, 1h 12m. Local time (Europe/Warsaw).
Day
- 1☿︎ Mercury06:55 – 07:43
- 2☽︎ Moon07:43 – 08:31
- 3♄︎ Saturn08:31 – 09:18
- 4♃︎ Jupiter09:18 – 10:06
- 5♂︎ Mars10:06 – 10:54
- 6☉︎ Sun10:54 – 11:41
- 7♀︎ Venus11:41 – 12:29
- 8☿︎ Mercury12:29 – 13:17
- 9☽︎ Moon13:17 – 14:05
- 10♄︎ Saturn14:05 – 14:52
- 11♃︎ Jupiter14:52 – 15:40
- 12♂︎ Mars15:40 – 16:28
Night
- 1☉︎ Sun16:28 – 17:40
- 2♀︎ Venus17:40 – 18:52
- 3☿︎ Mercury18:52 – 20:04
- 4☽︎ Moon20:04 – 21:16
- 5♄︎ Saturn21:16 – 22:28
- 6♃︎ Jupiter22:28 – 23:40
- 7♂︎ Mars23:40 – 00:53
- 8☉︎ Sun00:53 – 02:05
- 9♀︎ Venus02:05 – 03:17
- 10☿︎ Mercury03:17 – 04:29
- 11☽︎ Moon04:29 – 05:41
- 12♄︎ Saturn05:41 – 06:53
Other cities · Poland
Questions
How are the planetary hours calculated in Białystok?
On Wednesday, 10 February 2027, the Sun rises at 06:55 and sets at 16:28: the day lasts 9h 33m, that is twelve day hours of 48 min. The night, until the next sunrise at 06:53, lasts 14h 25m: twelve night hours of 1h 12m.
Which planet rules the first hour that day?
Mercury, from 06:55 to 07:43: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: the Moon, Saturn, Jupiter, Mars, the Sun, Venus, then Mercury 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.