Planetary hours
in Logan City.
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, 21 October 2025: day of Mars
- Sunrise
- 05:05
- Sunset
- 17:59
- Next sunrise
- 05:04
A day hour lasts 1h 04m; a night hour, 55 min. Local time (Australia/Brisbane).
Day
- 1♂︎ Mars05:05 – 06:10
- 2☉︎ Sun06:10 – 07:14
- 3♀︎ Venus07:14 – 08:19
- 4☿︎ Mercury08:19 – 09:23
- 5☽︎ Moon09:23 – 10:27
- 6♄︎ Saturn10:27 – 11:32
- 7♃︎ Jupiter11:32 – 12:36
- 8♂︎ Mars12:36 – 13:41
- 9☉︎ Sun13:41 – 14:45
- 10♀︎ Venus14:45 – 15:50
- 11☿︎ Mercury15:50 – 16:54
- 12☽︎ Moon16:54 – 17:59
Night
- 1♄︎ Saturn17:59 – 18:54
- 2♃︎ Jupiter18:54 – 19:49
- 3♂︎ Mars19:49 – 20:45
- 4☉︎ Sun20:45 – 21:40
- 5♀︎ Venus21:40 – 22:36
- 6☿︎ Mercury22:36 – 23:31
- 7☽︎ Moon23:31 – 00:27
- 8♄︎ Saturn00:27 – 01:22
- 9♃︎ Jupiter01:22 – 02:18
- 10♂︎ Mars02:18 – 03:13
- 11☉︎ Sun03:13 – 04:09
- 12♀︎ Venus04:09 – 05:04
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Questions
How are the planetary hours calculated in Logan City?
On Tuesday, 21 October 2025, the Sun rises at 05:05 and sets at 17:59: the day lasts 12h 53m, that is twelve day hours of 1h 04m. The night, until the next sunrise at 05:04, lasts 11h 06m: twelve night hours of 55 min.
Which planet rules the first hour that day?
Mars, from 05:05 to 06:10: 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.