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Planetary hours · Mar del Plata (Argentina)

Planetary hours
in Mar del Plata.

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, 19 March 2026: day of Jupiter

Sunrise
06:52
Sunset
19:02
Next sunrise
06:53

A day hour lasts 1h 01m; a night hour, 59 min. Local time (America/Argentina/Buenos_Aires).

Day

  1. 1♃︎ Jupiter06:52 – 07:53
  2. 2♂︎ Mars07:53 – 08:54
  3. 3☉︎ Sun08:54 – 09:54
  4. 4♀︎ Venus09:54 – 10:55
  5. 5☿︎ Mercury10:55 – 11:56
  6. 6☽︎ Moon11:56 – 12:57
  7. 7♄︎ Saturn12:57 – 13:58
  8. 8♃︎ Jupiter13:58 – 14:59
  9. 9♂︎ Mars14:59 – 16:00
  10. 10☉︎ Sun16:00 – 17:01
  11. 11♀︎ Venus17:01 – 18:02
  12. 12☿︎ Mercury18:02 – 19:02

Night

  1. 1☽︎ Moon19:02 – 20:02
  2. 2♄︎ Saturn20:02 – 21:01
  3. 3♃︎ Jupiter21:01 – 22:00
  4. 4♂︎ Mars22:00 – 22:59
  5. 5☉︎ Sun22:59 – 23:58
  6. 6♀︎ Venus23:58 – 00:58
  7. 7☿︎ Mercury00:58 – 01:57
  8. 8☽︎ Moon01:57 – 02:56
  9. 9♄︎ Saturn02:56 – 03:55
  10. 10♃︎ Jupiter03:55 – 04:54
  11. 11♂︎ Mars04:54 – 05:54
  12. 12☉︎ Sun05:54 – 06:53

Questions

How are the planetary hours calculated in Mar del Plata?

On Thursday, 19 March 2026, the Sun rises at 06:52 and sets at 19:02: the day lasts 12h 11m, that is twelve day hours of 1h 01m. The night, until the next sunrise at 06:53, lasts 11h 50m: twelve night hours of 59 min.

Which planet rules the first hour that day?

Jupiter, from 06:52 to 07:53: 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.

My sky on my chart

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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.