Planetary hours
in Iaşi.
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 Thursday, 11 December 2025: day of Jupiter
- Sunrise
- 07:45
- Sunset
- 16:19
- Next sunrise
- 07:46
A day hour lasts 43 min; a night hour, 1h 17m. Local time (Europe/Bucharest).
Day
- 1♃︎ Jupiter07:45 – 08:28
- 2♂︎ Mars08:28 – 09:11
- 3☉︎ Sun09:11 – 09:54
- 4♀︎ Venus09:54 – 10:37
- 5☿︎ Mercury10:37 – 11:20
- 6☽︎ Moon11:20 – 12:02
- 7♄︎ Saturn12:02 – 12:45
- 8♃︎ Jupiter12:45 – 13:28
- 9♂︎ Mars13:28 – 14:11
- 10☉︎ Sun14:11 – 14:54
- 11♀︎ Venus14:54 – 15:36
- 12☿︎ Mercury15:36 – 16:19
Night
- 1☽︎ Moon16:19 – 17:36
- 2♄︎ Saturn17:36 – 18:54
- 3♃︎ Jupiter18:54 – 20:11
- 4♂︎ Mars20:11 – 21:28
- 5☉︎ Sun21:28 – 22:46
- 6♀︎ Venus22:46 – 00:03
- 7☿︎ Mercury00:03 – 01:20
- 8☽︎ Moon01:20 – 02:37
- 9♄︎ Saturn02:37 – 03:55
- 10♃︎ Jupiter03:55 – 05:12
- 11♂︎ Mars05:12 – 06:29
- 12☉︎ Sun06:29 – 07:46
Other cities · Romania
Questions
How are the planetary hours calculated in Iaşi?
On Thursday, 11 December 2025, the Sun rises at 07:45 and sets at 16:19: the day lasts 8h 34m, that is twelve day hours of 43 min. The night, until the next sunrise at 07:46, lasts 15h 27m: twelve night hours of 1h 17m.
Which planet rules the first hour that day?
Jupiter, from 07:45 to 08:28: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Mars, the Sun, Venus, Mercury, the Moon, Saturn, then Jupiter 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.