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 January 2028: day of Venus
- Sunrise
- 07:18
- Sunset
- 16:02
- Next sunrise
- 07:16
A day hour lasts 44 min; a night hour, 1h 16m. Local time (Europe/Warsaw).
Day
- 1♀︎ Venus07:18 – 08:02
- 2☿︎ Mercury08:02 – 08:45
- 3☽︎ Moon08:45 – 09:29
- 4♄︎ Saturn09:29 – 10:13
- 5♃︎ Jupiter10:13 – 10:56
- 6♂︎ Mars10:56 – 11:40
- 7☉︎ Sun11:40 – 12:24
- 8♀︎ Venus12:24 – 13:07
- 9☿︎ Mercury13:07 – 13:51
- 10☽︎ Moon13:51 – 14:35
- 11♄︎ Saturn14:35 – 15:18
- 12♃︎ Jupiter15:18 – 16:02
Night
- 1♂︎ Mars16:02 – 17:18
- 2☉︎ Sun17:18 – 18:34
- 3♀︎ Venus18:34 – 19:51
- 4☿︎ Mercury19:51 – 21:07
- 5☽︎ Moon21:07 – 22:23
- 6♄︎ Saturn22:23 – 23:39
- 7♃︎ Jupiter23:39 – 00:55
- 8♂︎ Mars00:55 – 02:12
- 9☉︎ Sun02:12 – 03:28
- 10♀︎ Venus03:28 – 04:44
- 11☿︎ Mercury04:44 – 06:00
- 12☽︎ Moon06:00 – 07:16
Other cities · Poland
Questions
How are the planetary hours calculated in Białystok?
On Friday, 28 January 2028, the Sun rises at 07:18 and sets at 16:02: the day lasts 8h 44m, that is twelve day hours of 44 min. The night, until the next sunrise at 07:16, lasts 15h 14m: twelve night hours of 1h 16m.
Which planet rules the first hour that day?
Venus, from 07:18 to 08:02: 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.