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, 4 May 2027: day of Mars
- Sunrise
- 04:48
- Sunset
- 20:00
- Next sunrise
- 04:46
A day hour lasts 1h 16m; a night hour, 44 min. Local time (Europe/Warsaw).
Day
- 1♂︎ Mars04:48 – 06:04
- 2☉︎ Sun06:04 – 07:20
- 3♀︎ Venus07:20 – 08:36
- 4☿︎ Mercury08:36 – 09:52
- 5☽︎ Moon09:52 – 11:08
- 6♄︎ Saturn11:08 – 12:24
- 7♃︎ Jupiter12:24 – 13:40
- 8♂︎ Mars13:40 – 14:56
- 9☉︎ Sun14:56 – 16:12
- 10♀︎ Venus16:12 – 17:28
- 11☿︎ Mercury17:28 – 18:44
- 12☽︎ Moon18:44 – 20:00
Night
- 1♄︎ Saturn20:00 – 20:44
- 2♃︎ Jupiter20:44 – 21:28
- 3♂︎ Mars21:28 – 22:12
- 4☉︎ Sun22:12 – 22:56
- 5♀︎ Venus22:56 – 23:39
- 6☿︎ Mercury23:39 – 00:23
- 7☽︎ Moon00:23 – 01:07
- 8♄︎ Saturn01:07 – 01:51
- 9♃︎ Jupiter01:51 – 02:35
- 10♂︎ Mars02:35 – 03:19
- 11☉︎ Sun03:19 – 04:03
- 12♀︎ Venus04:03 – 04:46
Other cities · Poland
Questions
How are the planetary hours calculated in Białystok?
On Tuesday, 4 May 2027, the Sun rises at 04:48 and sets at 20:00: the day lasts 15h 12m, that is twelve day hours of 1h 16m. The night, until the next sunrise at 04:46, lasts 8h 46m: twelve night hours of 44 min.
Which planet rules the first hour that day?
Mars, from 04:48 to 06:04: 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.