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, 15 December 2028: day of Venus
- Sunrise
- 07:35
- Sunset
- 15:09
- Next sunrise
- 07:36
A day hour lasts 38 min; a night hour, 1h 22m. Local time (Europe/Warsaw).
Day
- 1♀︎ Venus07:35 – 08:13
- 2☿︎ Mercury08:13 – 08:51
- 3☽︎ Moon08:51 – 09:29
- 4♄︎ Saturn09:29 – 10:06
- 5♃︎ Jupiter10:06 – 10:44
- 6♂︎ Mars10:44 – 11:22
- 7☉︎ Sun11:22 – 12:00
- 8♀︎ Venus12:00 – 12:38
- 9☿︎ Mercury12:38 – 13:16
- 10☽︎ Moon13:16 – 13:54
- 11♄︎ Saturn13:54 – 14:31
- 12♃︎ Jupiter14:31 – 15:09
Night
- 1♂︎ Mars15:09 – 16:32
- 2☉︎ Sun16:32 – 17:54
- 3♀︎ Venus17:54 – 19:16
- 4☿︎ Mercury19:16 – 20:38
- 5☽︎ Moon20:38 – 22:00
- 6♄︎ Saturn22:00 – 23:23
- 7♃︎ Jupiter23:23 – 00:45
- 8♂︎ Mars00:45 – 02:07
- 9☉︎ Sun02:07 – 03:29
- 10♀︎ Venus03:29 – 04:51
- 11☿︎ Mercury04:51 – 06:14
- 12☽︎ Moon06:14 – 07:36
Other cities · Poland
Questions
How are the planetary hours calculated in Białystok?
On Friday, 15 December 2028, the Sun rises at 07:35 and sets at 15:09: the day lasts 7h 34m, that is twelve day hours of 38 min. The night, until the next sunrise at 07:36, lasts 16h 26m: twelve night hours of 1h 22m.
Which planet rules the first hour that day?
Venus, from 07:35 to 08:13: 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.