Planetary hours
in Nantes.
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, 5 October 2027: day of Mars
- Sunrise
- 08:10
- Sunset
- 19:38
- Next sunrise
- 08:11
A day hour lasts 57 min; a night hour, 1h 03m. Local time (Europe/Paris).
Day
- 1♂︎ Mars08:10 – 09:07
- 2☉︎ Sun09:07 – 10:04
- 3♀︎ Venus10:04 – 11:02
- 4☿︎ Mercury11:02 – 11:59
- 5☽︎ Moon11:59 – 12:56
- 6♄︎ Saturn12:56 – 13:54
- 7♃︎ Jupiter13:54 – 14:51
- 8♂︎ Mars14:51 – 15:49
- 9☉︎ Sun15:49 – 16:46
- 10♀︎ Venus16:46 – 17:43
- 11☿︎ Mercury17:43 – 18:41
- 12☽︎ Moon18:41 – 19:38
Night
- 1♄︎ Saturn19:38 – 20:41
- 2♃︎ Jupiter20:41 – 21:44
- 3♂︎ Mars21:44 – 22:46
- 4☉︎ Sun22:46 – 23:49
- 5♀︎ Venus23:49 – 00:52
- 6☿︎ Mercury00:52 – 01:54
- 7☽︎ Moon01:54 – 02:57
- 8♄︎ Saturn02:57 – 04:00
- 9♃︎ Jupiter04:00 – 05:03
- 10♂︎ Mars05:03 – 06:05
- 11☉︎ Sun06:05 – 07:08
- 12♀︎ Venus07:08 – 08:11
Other cities · France
Questions
How are the planetary hours calculated in Nantes?
On Tuesday, 5 October 2027, the Sun rises at 08:10 and sets at 19:38: the day lasts 11h 29m, that is twelve day hours of 57 min. The night, until the next sunrise at 08:11, lasts 12h 33m: twelve night hours of 1h 03m.
Which planet rules the first hour that day?
Mars, from 08:10 to 09:07: 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.