Planetary hours
in Cluj-Napoca.
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 Friday, 11 December 2026: day of Venus
- Sunrise
- 08:00
- Sunset
- 16:37
- Next sunrise
- 08:01
A day hour lasts 43 min; a night hour, 1h 17m. Local time (Europe/Bucharest).
Day
- 1♀︎ Venus08:00 – 08:43
- 2☿︎ Mercury08:43 – 09:26
- 3☽︎ Moon09:26 – 10:09
- 4♄︎ Saturn10:09 – 10:52
- 5♃︎ Jupiter10:52 – 11:35
- 6♂︎ Mars11:35 – 12:18
- 7☉︎ Sun12:18 – 13:01
- 8♀︎ Venus13:01 – 13:44
- 9☿︎ Mercury13:44 – 14:27
- 10☽︎ Moon14:27 – 15:11
- 11♄︎ Saturn15:11 – 15:54
- 12♃︎ Jupiter15:54 – 16:37
Night
- 1♂︎ Mars16:37 – 17:54
- 2☉︎ Sun17:54 – 19:11
- 3♀︎ Venus19:11 – 20:28
- 4☿︎ Mercury20:28 – 21:45
- 5☽︎ Moon21:45 – 23:02
- 6♄︎ Saturn23:02 – 00:19
- 7♃︎ Jupiter00:19 – 01:36
- 8♂︎ Mars01:36 – 02:53
- 9☉︎ Sun02:53 – 04:10
- 10♀︎ Venus04:10 – 05:27
- 11☿︎ Mercury05:27 – 06:44
- 12☽︎ Moon06:44 – 08:01
Other cities · Romania
Questions
How are the planetary hours calculated in Cluj-Napoca?
On Friday, 11 December 2026, the Sun rises at 08:00 and sets at 16:37: the day lasts 8h 37m, that is twelve day hours of 43 min. The night, until the next sunrise at 08:01, lasts 15h 24m: twelve night hours of 1h 17m.
Which planet rules the first hour that day?
Venus, from 08:00 to 08:43: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Mercury, the Moon, Saturn, Jupiter, Mars, the Sun, then Venus 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.