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 Wednesday, 26 August 2026: day of Mercury
- Sunrise
- 06:37
- Sunset
- 20:16
- Next sunrise
- 06:38
A day hour lasts 1h 08m; a night hour, 52 min. Local time (Europe/Bucharest).
Day
- 1☿︎ Mercury06:37 – 07:45
- 2☽︎ Moon07:45 – 08:53
- 3♄︎ Saturn08:53 – 10:02
- 4♃︎ Jupiter10:02 – 11:10
- 5♂︎ Mars11:10 – 12:18
- 6☉︎ Sun12:18 – 13:26
- 7♀︎ Venus13:26 – 14:35
- 8☿︎ Mercury14:35 – 15:43
- 9☽︎ Moon15:43 – 16:51
- 10♄︎ Saturn16:51 – 18:00
- 11♃︎ Jupiter18:00 – 19:08
- 12♂︎ Mars19:08 – 20:16
Night
- 1☉︎ Sun20:16 – 21:08
- 2♀︎ Venus21:08 – 22:00
- 3☿︎ Mercury22:00 – 22:52
- 4☽︎ Moon22:52 – 23:43
- 5♄︎ Saturn23:43 – 00:35
- 6♃︎ Jupiter00:35 – 01:27
- 7♂︎ Mars01:27 – 02:19
- 8☉︎ Sun02:19 – 03:11
- 9♀︎ Venus03:11 – 04:03
- 10☿︎ Mercury04:03 – 04:54
- 11☽︎ Moon04:54 – 05:46
- 12♄︎ Saturn05:46 – 06:38
Other cities · Romania
Questions
How are the planetary hours calculated in Cluj-Napoca?
On Wednesday, 26 August 2026, the Sun rises at 06:37 and sets at 20:16: the day lasts 13h 39m, that is twelve day hours of 1h 08m. The night, until the next sunrise at 06:38, lasts 10h 22m: twelve night hours of 52 min.
Which planet rules the first hour that day?
Mercury, from 06:37 to 07:45: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: the Moon, Saturn, Jupiter, Mars, the Sun, Venus, then Mercury 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.