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 Thursday, 15 October 2026: day of Jupiter
- Sunrise
- 07:43
- Sunset
- 18:38
- Next sunrise
- 07:44
A day hour lasts 55 min; a night hour, 1h 05m. Local time (Europe/Bucharest).
Day
- 1♃︎ Jupiter07:43 – 08:37
- 2♂︎ Mars08:37 – 09:32
- 3☉︎ Sun09:32 – 10:27
- 4♀︎ Venus10:27 – 11:21
- 5☿︎ Mercury11:21 – 12:16
- 6☽︎ Moon12:16 – 13:11
- 7♄︎ Saturn13:11 – 14:05
- 8♃︎ Jupiter14:05 – 15:00
- 9♂︎ Mars15:00 – 15:54
- 10☉︎ Sun15:54 – 16:49
- 11♀︎ Venus16:49 – 17:44
- 12☿︎ Mercury17:44 – 18:38
Night
- 1☽︎ Moon18:38 – 19:44
- 2♄︎ Saturn19:44 – 20:49
- 3♃︎ Jupiter20:49 – 21:55
- 4♂︎ Mars21:55 – 23:00
- 5☉︎ Sun23:00 – 00:06
- 6♀︎ Venus00:06 – 01:11
- 7☿︎ Mercury01:11 – 02:17
- 8☽︎ Moon02:17 – 03:22
- 9♄︎ Saturn03:22 – 04:28
- 10♃︎ Jupiter04:28 – 05:33
- 11♂︎ Mars05:33 – 06:39
- 12☉︎ Sun06:39 – 07:44
Other cities · Romania
Questions
How are the planetary hours calculated in Cluj-Napoca?
On Thursday, 15 October 2026, the Sun rises at 07:43 and sets at 18:38: the day lasts 10h 56m, that is twelve day hours of 55 min. The night, until the next sunrise at 07:44, lasts 13h 06m: twelve night hours of 1h 05m.
Which planet rules the first hour that day?
Jupiter, from 07:43 to 08:37: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Mars, the Sun, Venus, Mercury, the Moon, Saturn, then Jupiter 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.