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, 15 August 2025: day of Venus
- Sunrise
- 06:23
- Sunset
- 20:35
- Next sunrise
- 06:24
A day hour lasts 1h 11m; a night hour, 49 min. Local time (Europe/Bucharest).
Day
- 1♀︎ Venus06:23 – 07:34
- 2☿︎ Mercury07:34 – 08:45
- 3☽︎ Moon08:45 – 09:56
- 4♄︎ Saturn09:56 – 11:07
- 5♃︎ Jupiter11:07 – 12:18
- 6♂︎ Mars12:18 – 13:29
- 7☉︎ Sun13:29 – 14:40
- 8♀︎ Venus14:40 – 15:51
- 9☿︎ Mercury15:51 – 17:02
- 10☽︎ Moon17:02 – 18:13
- 11♄︎ Saturn18:13 – 19:24
- 12♃︎ Jupiter19:24 – 20:35
Night
- 1♂︎ Mars20:35 – 21:24
- 2☉︎ Sun21:24 – 22:13
- 3♀︎ Venus22:13 – 23:03
- 4☿︎ Mercury23:03 – 23:52
- 5☽︎ Moon23:52 – 00:41
- 6♄︎ Saturn00:41 – 01:30
- 7♃︎ Jupiter01:30 – 02:19
- 8♂︎ Mars02:19 – 03:08
- 9☉︎ Sun03:08 – 03:57
- 10♀︎ Venus03:57 – 04:46
- 11☿︎ Mercury04:46 – 05:35
- 12☽︎ Moon05:35 – 06:24
Other cities · Romania
Questions
How are the planetary hours calculated in Cluj-Napoca?
On Friday, 15 August 2025, the Sun rises at 06:23 and sets at 20:35: the day lasts 14h 12m, that is twelve day hours of 1h 11m. The night, until the next sunrise at 06:24, lasts 9h 49m: twelve night hours of 49 min.
Which planet rules the first hour that day?
Venus, from 06:23 to 07:34: 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.