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 Tuesday, 23 September 2025: day of Mars
- Sunrise
- 07:13
- Sunset
- 19:21
- Next sunrise
- 07:15
A day hour lasts 1h 01m; a night hour, 59 min. Local time (Europe/Bucharest).
Day
- 1♂︎ Mars07:13 – 08:14
- 2☉︎ Sun08:14 – 09:15
- 3♀︎ Venus09:15 – 10:15
- 4☿︎ Mercury10:15 – 11:16
- 5☽︎ Moon11:16 – 12:16
- 6♄︎ Saturn12:16 – 13:17
- 7♃︎ Jupiter13:17 – 14:18
- 8♂︎ Mars14:18 – 15:18
- 9☉︎ Sun15:18 – 16:19
- 10♀︎ Venus16:19 – 17:19
- 11☿︎ Mercury17:19 – 18:20
- 12☽︎ Moon18:20 – 19:21
Night
- 1♄︎ Saturn19:21 – 20:20
- 2♃︎ Jupiter20:20 – 21:20
- 3♂︎ Mars21:20 – 22:19
- 4☉︎ Sun22:19 – 23:19
- 5♀︎ Venus23:19 – 00:18
- 6☿︎ Mercury00:18 – 01:18
- 7☽︎ Moon01:18 – 02:17
- 8♄︎ Saturn02:17 – 03:17
- 9♃︎ Jupiter03:17 – 04:16
- 10♂︎ Mars04:16 – 05:16
- 11☉︎ Sun05:16 – 06:15
- 12♀︎ Venus06:15 – 07:15
Other cities · Romania
Questions
How are the planetary hours calculated in Cluj-Napoca?
On Tuesday, 23 September 2025, the Sun rises at 07:13 and sets at 19:21: the day lasts 12h 07m, that is twelve day hours of 1h 01m. The night, until the next sunrise at 07:15, lasts 11h 54m: twelve night hours of 59 min.
Which planet rules the first hour that day?
Mars, from 07:13 to 08:14: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: the Sun, Venus, Mercury, the Moon, Saturn, Jupiter, then Mars 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.