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 April 2026: day of Venus
- Sunrise
- 06:47
- Sunset
- 20:06
- Next sunrise
- 06:46
A day hour lasts 1h 07m; a night hour, 53 min. Local time (Europe/Bucharest).
Day
- 1♀︎ Venus06:47 – 07:54
- 2☿︎ Mercury07:54 – 09:01
- 3☽︎ Moon09:01 – 10:07
- 4♄︎ Saturn10:07 – 11:14
- 5♃︎ Jupiter11:14 – 12:20
- 6♂︎ Mars12:20 – 13:27
- 7☉︎ Sun13:27 – 14:33
- 8♀︎ Venus14:33 – 15:40
- 9☿︎ Mercury15:40 – 16:47
- 10☽︎ Moon16:47 – 17:53
- 11♄︎ Saturn17:53 – 19:00
- 12♃︎ Jupiter19:00 – 20:06
Night
- 1♂︎ Mars20:06 – 21:00
- 2☉︎ Sun21:00 – 21:53
- 3♀︎ Venus21:53 – 22:46
- 4☿︎ Mercury22:46 – 23:39
- 5☽︎ Moon23:39 – 00:33
- 6♄︎ Saturn00:33 – 01:26
- 7♃︎ Jupiter01:26 – 02:19
- 8♂︎ Mars02:19 – 03:12
- 9☉︎ Sun03:12 – 04:06
- 10♀︎ Venus04:06 – 04:59
- 11☿︎ Mercury04:59 – 05:52
- 12☽︎ Moon05:52 – 06:46
Other cities · Romania
Questions
How are the planetary hours calculated in Cluj-Napoca?
On Friday, 10 April 2026, the Sun rises at 06:47 and sets at 20:06: the day lasts 13h 19m, that is twelve day hours of 1h 07m. The night, until the next sunrise at 06:46, lasts 10h 39m: twelve night hours of 53 min.
Which planet rules the first hour that day?
Venus, from 06:47 to 07:54: 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.