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 Monday, 21 September 2026: day of the Moon
- Sunrise
- 07:10
- Sunset
- 19:25
- Next sunrise
- 07:12
A day hour lasts 1h 01m; a night hour, 59 min. Local time (Europe/Bucharest).
Day
- 1☽︎ Moon07:10 – 08:12
- 2♄︎ Saturn08:12 – 09:13
- 3♃︎ Jupiter09:13 – 10:14
- 4♂︎ Mars10:14 – 11:15
- 5☉︎ Sun11:15 – 12:17
- 6♀︎ Venus12:17 – 13:18
- 7☿︎ Mercury13:18 – 14:19
- 8☽︎ Moon14:19 – 15:20
- 9♄︎ Saturn15:20 – 16:21
- 10♃︎ Jupiter16:21 – 17:23
- 11♂︎ Mars17:23 – 18:24
- 12☉︎ Sun18:24 – 19:25
Night
- 1♀︎ Venus19:25 – 20:24
- 2☿︎ Mercury20:24 – 21:23
- 3☽︎ Moon21:23 – 22:22
- 4♄︎ Saturn22:22 – 23:21
- 5♃︎ Jupiter23:21 – 00:20
- 6♂︎ Mars00:20 – 01:18
- 7☉︎ Sun01:18 – 02:17
- 8♀︎ Venus02:17 – 03:16
- 9☿︎ Mercury03:16 – 04:15
- 10☽︎ Moon04:15 – 05:14
- 11♄︎ Saturn05:14 – 06:13
- 12♃︎ Jupiter06:13 – 07:12
Other cities · Romania
Questions
How are the planetary hours calculated in Cluj-Napoca?
On Monday, 21 September 2026, the Sun rises at 07:10 and sets at 19:25: the day lasts 12h 15m, that is twelve day hours of 1h 01m. The night, until the next sunrise at 07:12, lasts 11h 47m: twelve night hours of 59 min.
Which planet rules the first hour that day?
The Moon, from 07:10 to 08:12: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Saturn, Jupiter, Mars, the Sun, Venus, Mercury, then the Moon 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.