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, 18 July 2026: day of Saturn
- Sunrise
- 05:49
- Sunset
- 21:13
- Next sunrise
- 05:50
A day hour lasts 1h 17m; a night hour, 43 min. Local time (Europe/Bucharest).
Day
- 1♄︎ Saturn05:49 – 07:06
- 2♃︎ Jupiter07:06 – 08:23
- 3♂︎ Mars08:23 – 09:40
- 4☉︎ Sun09:40 – 10:57
- 5♀︎ Venus10:57 – 12:14
- 6☿︎ Mercury12:14 – 13:31
- 7☽︎ Moon13:31 – 14:48
- 8♄︎ Saturn14:48 – 16:05
- 9♃︎ Jupiter16:05 – 17:22
- 10♂︎ Mars17:22 – 18:39
- 11☉︎ Sun18:39 – 19:56
- 12♀︎ Venus19:56 – 21:13
Night
- 1☿︎ Mercury21:13 – 21:56
- 2☽︎ Moon21:56 – 22:39
- 3♄︎ Saturn22:39 – 23:22
- 4♃︎ Jupiter23:22 – 00:05
- 5♂︎ Mars00:05 – 00:49
- 6☉︎ Sun00:49 – 01:32
- 7♀︎ Venus01:32 – 02:15
- 8☿︎ Mercury02:15 – 02:58
- 9☽︎ Moon02:58 – 03:41
- 10♄︎ Saturn03:41 – 04:24
- 11♃︎ Jupiter04:24 – 05:07
- 12♂︎ Mars05:07 – 05:50
Other cities · Romania
Questions
How are the planetary hours calculated in Cluj-Napoca?
On Saturday, 18 July 2026, the Sun rises at 05:49 and sets at 21:13: the day lasts 15h 24m, that is twelve day hours of 1h 17m. The night, until the next sunrise at 05:50, lasts 8h 37m: twelve night hours of 43 min.
Which planet rules the first hour that day?
Saturn, from 05:49 to 07:06: 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.