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, 10 July 2026: day of Venus
- Sunrise
- 05:41
- Sunset
- 21:19
- Next sunrise
- 05:42
A day hour lasts 1h 18m; a night hour, 42 min. Local time (Europe/Bucharest).
Day
- 1♀︎ Venus05:41 – 07:00
- 2☿︎ Mercury07:00 – 08:18
- 3☽︎ Moon08:18 – 09:36
- 4♄︎ Saturn09:36 – 10:54
- 5♃︎ Jupiter10:54 – 12:12
- 6♂︎ Mars12:12 – 13:30
- 7☉︎ Sun13:30 – 14:48
- 8♀︎ Venus14:48 – 16:07
- 9☿︎ Mercury16:07 – 17:25
- 10☽︎ Moon17:25 – 18:43
- 11♄︎ Saturn18:43 – 20:01
- 12♃︎ Jupiter20:01 – 21:19
Night
- 1♂︎ Mars21:19 – 22:01
- 2☉︎ Sun22:01 – 22:43
- 3♀︎ Venus22:43 – 23:25
- 4☿︎ Mercury23:25 – 00:07
- 5☽︎ Moon00:07 – 00:49
- 6♄︎ Saturn00:49 – 01:31
- 7♃︎ Jupiter01:31 – 02:13
- 8♂︎ Mars02:13 – 02:55
- 9☉︎ Sun02:55 – 03:37
- 10♀︎ Venus03:37 – 04:18
- 11☿︎ Mercury04:18 – 05:00
- 12☽︎ Moon05:00 – 05:42
Other cities · Romania
Questions
How are the planetary hours calculated in Cluj-Napoca?
On Friday, 10 July 2026, the Sun rises at 05:41 and sets at 21:19: the day lasts 15h 38m, that is twelve day hours of 1h 18m. The night, until the next sunrise at 05:42, lasts 8h 23m: twelve night hours of 42 min.
Which planet rules the first hour that day?
Venus, from 05:41 to 07:00: 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.