Planetary hours
in Rosario.
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, 17 February 2027: day of Mercury
- Sunrise
- 06:40
- Sunset
- 19:51
- Next sunrise
- 06:41
A day hour lasts 1h 06m; a night hour, 54 min. Local time (America/Argentina/Cordoba).
Day
- 1☿︎ Mercury06:40 – 07:46
- 2☽︎ Moon07:46 – 08:52
- 3♄︎ Saturn08:52 – 09:58
- 4♃︎ Jupiter09:58 – 11:04
- 5♂︎ Mars11:04 – 12:10
- 6☉︎ Sun12:10 – 13:16
- 7♀︎ Venus13:16 – 14:22
- 8☿︎ Mercury14:22 – 15:28
- 9☽︎ Moon15:28 – 16:34
- 10♄︎ Saturn16:34 – 17:39
- 11♃︎ Jupiter17:39 – 18:45
- 12♂︎ Mars18:45 – 19:51
Night
- 1☉︎ Sun19:51 – 20:45
- 2♀︎ Venus20:45 – 21:40
- 3☿︎ Mercury21:40 – 22:34
- 4☽︎ Moon22:34 – 23:28
- 5♄︎ Saturn23:28 – 00:22
- 6♃︎ Jupiter00:22 – 01:16
- 7♂︎ Mars01:16 – 02:10
- 8☉︎ Sun02:10 – 03:05
- 9♀︎ Venus03:05 – 03:59
- 10☿︎ Mercury03:59 – 04:53
- 11☽︎ Moon04:53 – 05:47
- 12♄︎ Saturn05:47 – 06:41
Other cities · Argentina
Questions
How are the planetary hours calculated in Rosario?
On Wednesday, 17 February 2027, the Sun rises at 06:40 and sets at 19:51: the day lasts 13h 11m, that is twelve day hours of 1h 06m. The night, until the next sunrise at 06:41, lasts 10h 50m: twelve night hours of 54 min.
Which planet rules the first hour that day?
Mercury, from 06:40 to 07:46: 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.