Planetary hours
in Diez de Octubre.
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, 10 March 2026: day of Mars
- Sunrise
- 07:42
- Sunset
- 19:36
- Next sunrise
- 07:41
A day hour lasts 59 min; a night hour, 1h 00m. Local time (America/Havana).
Day
- 1♂︎ Mars07:42 – 08:42
- 2☉︎ Sun08:42 – 09:41
- 3♀︎ Venus09:41 – 10:41
- 4☿︎ Mercury10:41 – 11:40
- 5☽︎ Moon11:40 – 12:40
- 6♄︎ Saturn12:40 – 13:39
- 7♃︎ Jupiter13:39 – 14:39
- 8♂︎ Mars14:39 – 15:38
- 9☉︎ Sun15:38 – 16:38
- 10♀︎ Venus16:38 – 17:37
- 11☿︎ Mercury17:37 – 18:37
- 12☽︎ Moon18:37 – 19:36
Night
- 1♄︎ Saturn19:36 – 20:37
- 2♃︎ Jupiter20:37 – 21:37
- 3♂︎ Mars21:37 – 22:38
- 4☉︎ Sun22:38 – 23:38
- 5♀︎ Venus23:38 – 00:38
- 6☿︎ Mercury00:38 – 01:39
- 7☽︎ Moon01:39 – 02:39
- 8♄︎ Saturn02:39 – 03:40
- 9♃︎ Jupiter03:40 – 04:40
- 10♂︎ Mars04:40 – 05:41
- 11☉︎ Sun05:41 – 06:41
- 12♀︎ Venus06:41 – 07:41
Other cities · Cuba
Questions
How are the planetary hours calculated in Diez de Octubre?
On Tuesday, 10 March 2026, the Sun rises at 07:42 and sets at 19:36: the day lasts 11h 54m, that is twelve day hours of 59 min. The night, until the next sunrise at 07:41, lasts 12h 05m: twelve night hours of 1h 00m.
Which planet rules the first hour that day?
Mars, from 07:42 to 08:42: 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.