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 Saturday, 12 September 2026: day of Saturn
- Sunrise
- 06:59
- Sunset
- 19:43
- Next sunrise
- 07:00
A day hour lasts 1h 04m; a night hour, 56 min. Local time (Europe/Bucharest).
Day
- 1♄︎ Saturn06:59 – 08:02
- 2♃︎ Jupiter08:02 – 09:06
- 3♂︎ Mars09:06 – 10:10
- 4☉︎ Sun10:10 – 11:14
- 5♀︎ Venus11:14 – 12:17
- 6☿︎ Mercury12:17 – 13:21
- 7☽︎ Moon13:21 – 14:25
- 8♄︎ Saturn14:25 – 15:28
- 9♃︎ Jupiter15:28 – 16:32
- 10♂︎ Mars16:32 – 17:36
- 11☉︎ Sun17:36 – 18:39
- 12♀︎ Venus18:39 – 19:43
Night
- 1☿︎ Mercury19:43 – 20:40
- 2☽︎ Moon20:40 – 21:36
- 3♄︎ Saturn21:36 – 22:32
- 4♃︎ Jupiter22:32 – 23:29
- 5♂︎ Mars23:29 – 00:25
- 6☉︎ Sun00:25 – 01:22
- 7♀︎ Venus01:22 – 02:18
- 8☿︎ Mercury02:18 – 03:14
- 9☽︎ Moon03:14 – 04:11
- 10♄︎ Saturn04:11 – 05:07
- 11♃︎ Jupiter05:07 – 06:04
- 12♂︎ Mars06:04 – 07:00
Other cities · Romania
Questions
How are the planetary hours calculated in Cluj-Napoca?
On Saturday, 12 September 2026, the Sun rises at 06:59 and sets at 19:43: the day lasts 12h 44m, that is twelve day hours of 1h 04m. The night, until the next sunrise at 07:00, lasts 11h 17m: twelve night hours of 56 min.
Which planet rules the first hour that day?
Saturn, from 06:59 to 08:02: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Jupiter, Mars, the Sun, Venus, Mercury, the Moon, then Saturn 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.