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 Sunday, 2 May 2027: day of the Sun
- Sunrise
- 04:52
- Sunset
- 19:57
- Next sunrise
- 04:50
A day hour lasts 1h 15m; a night hour, 44 min. Local time (Europe/Warsaw).
Day
- 1☉︎ Sun04:52 – 06:08
- 2♀︎ Venus06:08 – 07:23
- 3☿︎ Mercury07:23 – 08:38
- 4☽︎ Moon08:38 – 09:54
- 5♄︎ Saturn09:54 – 11:09
- 6♃︎ Jupiter11:09 – 12:24
- 7♂︎ Mars12:24 – 13:40
- 8☉︎ Sun13:40 – 14:55
- 9♀︎ Venus14:55 – 16:11
- 10☿︎ Mercury16:11 – 17:26
- 11☽︎ Moon17:26 – 18:41
- 12♄︎ Saturn18:41 – 19:57
Night
- 1♃︎ Jupiter19:57 – 20:41
- 2♂︎ Mars20:41 – 21:26
- 3☉︎ Sun21:26 – 22:10
- 4♀︎ Venus22:10 – 22:55
- 5☿︎ Mercury22:55 – 23:39
- 6☽︎ Moon23:39 – 00:23
- 7♄︎ Saturn00:23 – 01:08
- 8♃︎ Jupiter01:08 – 01:52
- 9♂︎ Mars01:52 – 02:37
- 10☉︎ Sun02:37 – 03:21
- 11♀︎ Venus03:21 – 04:06
- 12☿︎ Mercury04:06 – 04:50
Other cities · Poland
Questions
How are the planetary hours calculated in Białystok?
On Sunday, 2 May 2027, the Sun rises at 04:52 and sets at 19:57: the day lasts 15h 04m, that is twelve day hours of 1h 15m. The night, until the next sunrise at 04:50, lasts 8h 54m: twelve night hours of 44 min.
Which planet rules the first hour that day?
The Sun, from 04:52 to 06:08: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Venus, Mercury, the Moon, Saturn, Jupiter, Mars, then the Sun 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.