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 Tuesday, 25 May 2027: day of Mars
- Sunrise
- 04:14
- Sunset
- 20:34
- Next sunrise
- 04:13
A day hour lasts 1h 22m; a night hour, 38 min. Local time (Europe/Warsaw).
Day
- 1♂︎ Mars04:14 – 05:36
- 2☉︎ Sun05:36 – 06:58
- 3♀︎ Venus06:58 – 08:19
- 4☿︎ Mercury08:19 – 09:41
- 5☽︎ Moon09:41 – 11:03
- 6♄︎ Saturn11:03 – 12:24
- 7♃︎ Jupiter12:24 – 13:46
- 8♂︎ Mars13:46 – 15:07
- 9☉︎ Sun15:07 – 16:29
- 10♀︎ Venus16:29 – 17:51
- 11☿︎ Mercury17:51 – 19:12
- 12☽︎ Moon19:12 – 20:34
Night
- 1♄︎ Saturn20:34 – 21:12
- 2♃︎ Jupiter21:12 – 21:51
- 3♂︎ Mars21:51 – 22:29
- 4☉︎ Sun22:29 – 23:07
- 5♀︎ Venus23:07 – 23:45
- 6☿︎ Mercury23:45 – 00:24
- 7☽︎ Moon00:24 – 01:02
- 8♄︎ Saturn01:02 – 01:40
- 9♃︎ Jupiter01:40 – 02:18
- 10♂︎ Mars02:18 – 02:57
- 11☉︎ Sun02:57 – 03:35
- 12♀︎ Venus03:35 – 04:13
Other cities · Poland
Questions
How are the planetary hours calculated in Białystok?
On Tuesday, 25 May 2027, the Sun rises at 04:14 and sets at 20:34: the day lasts 16h 20m, that is twelve day hours of 1h 22m. The night, until the next sunrise at 04:13, lasts 7h 39m: twelve night hours of 38 min.
Which planet rules the first hour that day?
Mars, from 04:14 to 05:36: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: the Sun, Venus, Mercury, the Moon, Saturn, Jupiter, then Mars 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.