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 Thursday, 30 July 2026: day of Jupiter
- Sunrise
- 06:03
- Sunset
- 21:00
- Next sunrise
- 06:04
A day hour lasts 1h 15m; a night hour, 45 min. Local time (Europe/Bucharest).
Day
- 1♃︎ Jupiter06:03 – 07:17
- 2♂︎ Mars07:17 – 08:32
- 3☉︎ Sun08:32 – 09:47
- 4♀︎ Venus09:47 – 11:02
- 5☿︎ Mercury11:02 – 12:16
- 6☽︎ Moon12:16 – 13:31
- 7♄︎ Saturn13:31 – 14:46
- 8♃︎ Jupiter14:46 – 16:01
- 9♂︎ Mars16:01 – 17:15
- 10☉︎ Sun17:15 – 18:30
- 11♀︎ Venus18:30 – 19:45
- 12☿︎ Mercury19:45 – 21:00
Night
- 1☽︎ Moon21:00 – 21:45
- 2♄︎ Saturn21:45 – 22:30
- 3♃︎ Jupiter22:30 – 23:16
- 4♂︎ Mars23:16 – 00:01
- 5☉︎ Sun00:01 – 00:46
- 6♀︎ Venus00:46 – 01:32
- 7☿︎ Mercury01:32 – 02:17
- 8☽︎ Moon02:17 – 03:02
- 9♄︎ Saturn03:02 – 03:48
- 10♃︎ Jupiter03:48 – 04:33
- 11♂︎ Mars04:33 – 05:18
- 12☉︎ Sun05:18 – 06:04
Other cities · Romania
Questions
How are the planetary hours calculated in Cluj-Napoca?
On Thursday, 30 July 2026, the Sun rises at 06:03 and sets at 21:00: the day lasts 14h 57m, that is twelve day hours of 1h 15m. The night, until the next sunrise at 06:04, lasts 9h 04m: twelve night hours of 45 min.
Which planet rules the first hour that day?
Jupiter, from 06:03 to 07:17: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Mars, the Sun, Venus, Mercury, the Moon, Saturn, then Jupiter 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.