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 Sunday, 19 July 2026: day of the Sun
- Sunrise
- 05:50
- Sunset
- 21:12
- Next sunrise
- 05:51
A day hour lasts 1h 17m; a night hour, 43 min. Local time (Europe/Bucharest).
Day
- 1☉︎ Sun05:50 – 07:07
- 2♀︎ Venus07:07 – 08:24
- 3☿︎ Mercury08:24 – 09:41
- 4☽︎ Moon09:41 – 10:57
- 5♄︎ Saturn10:57 – 12:14
- 6♃︎ Jupiter12:14 – 13:31
- 7♂︎ Mars13:31 – 14:48
- 8☉︎ Sun14:48 – 16:05
- 9♀︎ Venus16:05 – 17:22
- 10☿︎ Mercury17:22 – 18:38
- 11☽︎ Moon18:38 – 19:55
- 12♄︎ Saturn19:55 – 21:12
Night
- 1♃︎ Jupiter21:12 – 21:55
- 2♂︎ Mars21:55 – 22:39
- 3☉︎ Sun22:39 – 23:22
- 4♀︎ Venus23:22 – 00:05
- 5☿︎ Mercury00:05 – 00:48
- 6☽︎ Moon00:48 – 01:32
- 7♄︎ Saturn01:32 – 02:15
- 8♃︎ Jupiter02:15 – 02:58
- 9♂︎ Mars02:58 – 03:41
- 10☉︎ Sun03:41 – 04:25
- 11♀︎ Venus04:25 – 05:08
- 12☿︎ Mercury05:08 – 05:51
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Questions
How are the planetary hours calculated in Cluj-Napoca?
On Sunday, 19 July 2026, the Sun rises at 05:50 and sets at 21:12: the day lasts 15h 22m, that is twelve day hours of 1h 17m. The night, until the next sunrise at 05:51, lasts 8h 39m: twelve night hours of 43 min.
Which planet rules the first hour that day?
The Sun, from 05:50 to 07:07: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Venus, Mercury, the Moon, Saturn, Jupiter, Mars, then the Sun 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.