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, 7 April 2026: day of Mars
- Sunrise
- 06:53
- Sunset
- 20:02
- Next sunrise
- 06:51
A day hour lasts 1h 06m; a night hour, 54 min. Local time (Europe/Bucharest).
Day
- 1♂︎ Mars06:53 – 07:59
- 2☉︎ Sun07:59 – 09:05
- 3♀︎ Venus09:05 – 10:10
- 4☿︎ Mercury10:10 – 11:16
- 5☽︎ Moon11:16 – 12:22
- 6♄︎ Saturn12:22 – 13:28
- 7♃︎ Jupiter13:28 – 14:33
- 8♂︎ Mars14:33 – 15:39
- 9☉︎ Sun15:39 – 16:45
- 10♀︎ Venus16:45 – 17:51
- 11☿︎ Mercury17:51 – 18:56
- 12☽︎ Moon18:56 – 20:02
Night
- 1♄︎ Saturn20:02 – 20:56
- 2♃︎ Jupiter20:56 – 21:50
- 3♂︎ Mars21:50 – 22:44
- 4☉︎ Sun22:44 – 23:39
- 5♀︎ Venus23:39 – 00:33
- 6☿︎ Mercury00:33 – 01:27
- 7☽︎ Moon01:27 – 02:21
- 8♄︎ Saturn02:21 – 03:15
- 9♃︎ Jupiter03:15 – 04:09
- 10♂︎ Mars04:09 – 05:03
- 11☉︎ Sun05:03 – 05:57
- 12♀︎ Venus05:57 – 06:51
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Questions
How are the planetary hours calculated in Cluj-Napoca?
On Tuesday, 7 April 2026, the Sun rises at 06:53 and sets at 20:02: the day lasts 13h 09m, that is twelve day hours of 1h 06m. The night, until the next sunrise at 06:51, lasts 10h 49m: twelve night hours of 54 min.
Which planet rules the first hour that day?
Mars, from 06:53 to 07:59: 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.