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, 7 October 2026: day of Mercury
- Sunrise
- 07:32
- Sunset
- 18:54
- Next sunrise
- 07:33
A day hour lasts 57 min; a night hour, 1h 03m. Local time (Europe/Bucharest).
Day
- 1☿︎ Mercury07:32 – 08:28
- 2☽︎ Moon08:28 – 09:25
- 3♄︎ Saturn09:25 – 10:22
- 4♃︎ Jupiter10:22 – 11:19
- 5♂︎ Mars11:19 – 12:16
- 6☉︎ Sun12:16 – 13:13
- 7♀︎ Venus13:13 – 14:09
- 8☿︎ Mercury14:09 – 15:06
- 9☽︎ Moon15:06 – 16:03
- 10♄︎ Saturn16:03 – 17:00
- 11♃︎ Jupiter17:00 – 17:57
- 12♂︎ Mars17:57 – 18:54
Night
- 1☉︎ Sun18:54 – 19:57
- 2♀︎ Venus19:57 – 21:00
- 3☿︎ Mercury21:00 – 22:03
- 4☽︎ Moon22:03 – 23:07
- 5♄︎ Saturn23:07 – 00:10
- 6♃︎ Jupiter00:10 – 01:13
- 7♂︎ Mars01:13 – 02:17
- 8☉︎ Sun02:17 – 03:20
- 9♀︎ Venus03:20 – 04:23
- 10☿︎ Mercury04:23 – 05:26
- 11☽︎ Moon05:26 – 06:30
- 12♄︎ Saturn06:30 – 07:33
Other cities · Romania
Questions
How are the planetary hours calculated in Cluj-Napoca?
On Wednesday, 7 October 2026, the Sun rises at 07:32 and sets at 18:54: the day lasts 11h 22m, that is twelve day hours of 57 min. The night, until the next sunrise at 07:33, lasts 12h 39m: twelve night hours of 1h 03m.
Which planet rules the first hour that day?
Mercury, from 07:32 to 08:28: 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.