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, 13 October 2026: day of Mars
- Sunrise
- 07:40
- Sunset
- 18:42
- Next sunrise
- 07:41
A day hour lasts 55 min; a night hour, 1h 05m. Local time (Europe/Bucharest).
Day
- 1♂︎ Mars07:40 – 08:35
- 2☉︎ Sun08:35 – 09:30
- 3♀︎ Venus09:30 – 10:25
- 4☿︎ Mercury10:25 – 11:21
- 5☽︎ Moon11:21 – 12:16
- 6♄︎ Saturn12:16 – 13:11
- 7♃︎ Jupiter13:11 – 14:06
- 8♂︎ Mars14:06 – 15:01
- 9☉︎ Sun15:01 – 15:57
- 10♀︎ Venus15:57 – 16:52
- 11☿︎ Mercury16:52 – 17:47
- 12☽︎ Moon17:47 – 18:42
Night
- 1♄︎ Saturn18:42 – 19:47
- 2♃︎ Jupiter19:47 – 20:52
- 3♂︎ Mars20:52 – 21:57
- 4☉︎ Sun21:57 – 23:02
- 5♀︎ Venus23:02 – 00:07
- 6☿︎ Mercury00:07 – 01:12
- 7☽︎ Moon01:12 – 02:17
- 8♄︎ Saturn02:17 – 03:22
- 9♃︎ Jupiter03:22 – 04:26
- 10♂︎ Mars04:26 – 05:31
- 11☉︎ Sun05:31 – 06:36
- 12♀︎ Venus06:36 – 07:41
Other cities · Romania
Questions
How are the planetary hours calculated in Cluj-Napoca?
On Tuesday, 13 October 2026, the Sun rises at 07:40 and sets at 18:42: the day lasts 11h 02m, that is twelve day hours of 55 min. The night, until the next sunrise at 07:41, lasts 12h 59m: twelve night hours of 1h 05m.
Which planet rules the first hour that day?
Mars, from 07:40 to 08:35: 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.