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, 18 July 2028: day of Mars
- Sunrise
- 04:23
- Sunset
- 20:42
- Next sunrise
- 04:25
A day hour lasts 1h 22m; a night hour, 39 min. Local time (Europe/Warsaw).
Day
- 1♂︎ Mars04:23 – 05:45
- 2☉︎ Sun05:45 – 07:07
- 3♀︎ Venus07:07 – 08:28
- 4☿︎ Mercury08:28 – 09:50
- 5☽︎ Moon09:50 – 11:11
- 6♄︎ Saturn11:11 – 12:33
- 7♃︎ Jupiter12:33 – 13:54
- 8♂︎ Mars13:54 – 15:16
- 9☉︎ Sun15:16 – 16:37
- 10♀︎ Venus16:37 – 17:59
- 11☿︎ Mercury17:59 – 19:20
- 12☽︎ Moon19:20 – 20:42
Night
- 1♄︎ Saturn20:42 – 21:21
- 2♃︎ Jupiter21:21 – 21:59
- 3♂︎ Mars21:59 – 22:38
- 4☉︎ Sun22:38 – 23:16
- 5♀︎ Venus23:16 – 23:55
- 6☿︎ Mercury23:55 – 00:33
- 7☽︎ Moon00:33 – 01:12
- 8♄︎ Saturn01:12 – 01:51
- 9♃︎ Jupiter01:51 – 02:29
- 10♂︎ Mars02:29 – 03:08
- 11☉︎ Sun03:08 – 03:46
- 12♀︎ Venus03:46 – 04:25
Other cities · Poland
Questions
How are the planetary hours calculated in Białystok?
On Tuesday, 18 July 2028, the Sun rises at 04:23 and sets at 20:42: the day lasts 16h 19m, that is twelve day hours of 1h 22m. The night, until the next sunrise at 04:25, lasts 7h 43m: twelve night hours of 39 min.
Which planet rules the first hour that day?
Mars, from 04:23 to 05:45: 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.