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, 10 April 2026: day of Venus
- Sunrise
- 06:31
- Sunset
- 19:43
- Next sunrise
- 06:29
A day hour lasts 1h 06m; a night hour, 54 min. Local time (Europe/Bucharest).
Day
- 1♀︎ Venus06:31 – 07:37
- 2☿︎ Mercury07:37 – 08:43
- 3☽︎ Moon08:43 – 09:49
- 4♄︎ Saturn09:49 – 10:55
- 5♃︎ Jupiter10:55 – 12:01
- 6♂︎ Mars12:01 – 13:07
- 7☉︎ Sun13:07 – 14:13
- 8♀︎ Venus14:13 – 15:19
- 9☿︎ Mercury15:19 – 16:25
- 10☽︎ Moon16:25 – 17:31
- 11♄︎ Saturn17:31 – 18:37
- 12♃︎ Jupiter18:37 – 19:43
Night
- 1♂︎ Mars19:43 – 20:37
- 2☉︎ Sun20:37 – 21:31
- 3♀︎ Venus21:31 – 22:24
- 4☿︎ Mercury22:24 – 23:18
- 5☽︎ Moon23:18 – 00:12
- 6♄︎ Saturn00:12 – 01:06
- 7♃︎ Jupiter01:06 – 02:00
- 8♂︎ Mars02:00 – 02:53
- 9☉︎ Sun02:53 – 03:47
- 10♀︎ Venus03:47 – 04:41
- 11☿︎ Mercury04:41 – 05:35
- 12☽︎ Moon05:35 – 06:29
Other cities · Romania
Questions
How are the planetary hours calculated in Constanţa?
On Friday, 10 April 2026, the Sun rises at 06:31 and sets at 19:43: the day lasts 13h 12m, that is twelve day hours of 1h 06m. The night, until the next sunrise at 06:29, lasts 10h 46m: twelve night hours of 54 min.
Which planet rules the first hour that day?
Venus, from 06:31 to 07:37: 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.