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 Wednesday, 16 September 2026: day of Mercury
- Sunrise
- 06:48
- Sunset
- 19:19
- Next sunrise
- 06:49
A day hour lasts 1h 03m; a night hour, 57 min. Local time (Europe/Bucharest).
Day
- 1☿︎ Mercury06:48 – 07:50
- 2☽︎ Moon07:50 – 08:53
- 3♄︎ Saturn08:53 – 09:56
- 4♃︎ Jupiter09:56 – 10:58
- 5♂︎ Mars10:58 – 12:01
- 6☉︎ Sun12:01 – 13:04
- 7♀︎ Venus13:04 – 14:06
- 8☿︎ Mercury14:06 – 15:09
- 9☽︎ Moon15:09 – 16:11
- 10♄︎ Saturn16:11 – 17:14
- 11♃︎ Jupiter17:14 – 18:17
- 12♂︎ Mars18:17 – 19:19
Night
- 1☉︎ Sun19:19 – 20:17
- 2♀︎ Venus20:17 – 21:14
- 3☿︎ Mercury21:14 – 22:12
- 4☽︎ Moon22:12 – 23:09
- 5♄︎ Saturn23:09 – 00:07
- 6♃︎ Jupiter00:07 – 01:04
- 7♂︎ Mars01:04 – 02:02
- 8☉︎ Sun02:02 – 02:59
- 9♀︎ Venus02:59 – 03:57
- 10☿︎ Mercury03:57 – 04:54
- 11☽︎ Moon04:54 – 05:52
- 12♄︎ Saturn05:52 – 06:49
Other cities · Romania
Questions
How are the planetary hours calculated in Iaşi?
On Wednesday, 16 September 2026, the Sun rises at 06:48 and sets at 19:19: the day lasts 12h 32m, that is twelve day hours of 1h 03m. The night, until the next sunrise at 06:49, lasts 11h 30m: twelve night hours of 57 min.
Which planet rules the first hour that day?
Mercury, from 06:48 to 07:50: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: the Moon, Saturn, Jupiter, Mars, the Sun, Venus, then Mercury 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.