Planetary hours
in Viana.
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, 27 December 2026: day of the Sun
- Sunrise
- 05:48
- Sunset
- 18:26
- Next sunrise
- 05:48
A day hour lasts 1h 03m; a night hour, 57 min. Local time (Africa/Luanda).
Day
- 1☉︎ Sun05:48 – 06:51
- 2♀︎ Venus06:51 – 07:54
- 3☿︎ Mercury07:54 – 08:57
- 4☽︎ Moon08:57 – 10:01
- 5♄︎ Saturn10:01 – 11:04
- 6♃︎ Jupiter11:04 – 12:07
- 7♂︎ Mars12:07 – 13:10
- 8☉︎ Sun13:10 – 14:13
- 9♀︎ Venus14:13 – 15:17
- 10☿︎ Mercury15:17 – 16:20
- 11☽︎ Moon16:20 – 17:23
- 12♄︎ Saturn17:23 – 18:26
Night
- 1♃︎ Jupiter18:26 – 19:23
- 2♂︎ Mars19:23 – 20:20
- 3☉︎ Sun20:20 – 21:17
- 4♀︎ Venus21:17 – 22:14
- 5☿︎ Mercury22:14 – 23:10
- 6☽︎ Moon23:10 – 00:07
- 7♄︎ Saturn00:07 – 01:04
- 8♃︎ Jupiter01:04 – 02:01
- 9♂︎ Mars02:01 – 02:58
- 10☉︎ Sun02:58 – 03:55
- 11♀︎ Venus03:55 – 04:51
- 12☿︎ Mercury04:51 – 05:48
Other cities · Angola
Questions
How are the planetary hours calculated in Viana?
On Sunday, 27 December 2026, the Sun rises at 05:48 and sets at 18:26: the day lasts 12h 39m, that is twelve day hours of 1h 03m. The night, until the next sunrise at 05:48, lasts 11h 22m: twelve night hours of 57 min.
Which planet rules the first hour that day?
The Sun, from 05:48 to 06:51: 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.