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, 12 May 2025: day of the Moon
- Sunrise
- 05:54
- Sunset
- 20:50
- Next sunrise
- 05:53
A day hour lasts 1h 15m; a night hour, 45 min. Local time (Europe/Bucharest).
Day
- 1☽︎ Moon05:54 – 07:09
- 2♄︎ Saturn07:09 – 08:23
- 3♃︎ Jupiter08:23 – 09:38
- 4♂︎ Mars09:38 – 10:53
- 5☉︎ Sun10:53 – 12:07
- 6♀︎ Venus12:07 – 13:22
- 7☿︎ Mercury13:22 – 14:36
- 8☽︎ Moon14:36 – 15:51
- 9♄︎ Saturn15:51 – 17:06
- 10♃︎ Jupiter17:06 – 18:20
- 11♂︎ Mars18:20 – 19:35
- 12☉︎ Sun19:35 – 20:50
Night
- 1♀︎ Venus20:50 – 21:35
- 2☿︎ Mercury21:35 – 22:20
- 3☽︎ Moon22:20 – 23:05
- 4♄︎ Saturn23:05 – 23:51
- 5♃︎ Jupiter23:51 – 00:36
- 6♂︎ Mars00:36 – 01:21
- 7☉︎ Sun01:21 – 02:07
- 8♀︎ Venus02:07 – 02:52
- 9☿︎ Mercury02:52 – 03:37
- 10☽︎ Moon03:37 – 04:22
- 11♄︎ Saturn04:22 – 05:08
- 12♃︎ Jupiter05:08 – 05:53
Other cities · Romania
Questions
How are the planetary hours calculated in Cluj-Napoca?
On Monday, 12 May 2025, the Sun rises at 05:54 and sets at 20:50: the day lasts 14h 55m, that is twelve day hours of 1h 15m. The night, until the next sunrise at 05:53, lasts 9h 03m: twelve night hours of 45 min.
Which planet rules the first hour that day?
The Moon, from 05:54 to 07:09: 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.