Planetary hours
in Constanţa.
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 Friday, 18 September 2026: day of Venus
- Sunrise
- 06:47
- Sunset
- 19:10
- Next sunrise
- 06:48
A day hour lasts 1h 02m; a night hour, 58 min. Local time (Europe/Bucharest).
Day
- 1♀︎ Venus06:47 – 07:49
- 2☿︎ Mercury07:49 – 08:51
- 3☽︎ Moon08:51 – 09:53
- 4♄︎ Saturn09:53 – 10:55
- 5♃︎ Jupiter10:55 – 11:57
- 6♂︎ Mars11:57 – 12:59
- 7☉︎ Sun12:59 – 14:01
- 8♀︎ Venus14:01 – 15:03
- 9☿︎ Mercury15:03 – 16:04
- 10☽︎ Moon16:04 – 17:06
- 11♄︎ Saturn17:06 – 18:08
- 12♃︎ Jupiter18:08 – 19:10
Night
- 1♂︎ Mars19:10 – 20:08
- 2☉︎ Sun20:08 – 21:07
- 3♀︎ Venus21:07 – 22:05
- 4☿︎ Mercury22:05 – 23:03
- 5☽︎ Moon23:03 – 00:01
- 6♄︎ Saturn00:01 – 00:59
- 7♃︎ Jupiter00:59 – 01:58
- 8♂︎ Mars01:58 – 02:56
- 9☉︎ Sun02:56 – 03:54
- 10♀︎ Venus03:54 – 04:52
- 11☿︎ Mercury04:52 – 05:50
- 12☽︎ Moon05:50 – 06:48
Other cities · Romania
Questions
How are the planetary hours calculated in Constanţa?
On Friday, 18 September 2026, the Sun rises at 06:47 and sets at 19:10: the day lasts 12h 23m, that is twelve day hours of 1h 02m. The night, until the next sunrise at 06:48, lasts 11h 38m: twelve night hours of 58 min.
Which planet rules the first hour that day?
Venus, from 06:47 to 07:49: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Mercury, the Moon, Saturn, Jupiter, Mars, the Sun, then Venus 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.