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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 Monday, 19 October 2026: day of the Moon

Sunrise
05:59
Sunset
19:11
Next sunrise
05:57

A day hour lasts 1h 06m; a night hour, 54 min. Local time (America/Argentina/Buenos_Aires).

Day

  1. 1☽︎ Moon05:59 – 07:05
  2. 2♄︎ Saturn07:05 – 08:11
  3. 3♃︎ Jupiter08:11 – 09:17
  4. 4♂︎ Mars09:17 – 10:23
  5. 5☉︎ Sun10:23 – 11:29
  6. 6♀︎ Venus11:29 – 12:35
  7. 7☿︎ Mercury12:35 – 13:41
  8. 8☽︎ Moon13:41 – 14:47
  9. 9♄︎ Saturn14:47 – 15:53
  10. 10♃︎ Jupiter15:53 – 16:59
  11. 11♂︎ Mars16:59 – 18:05
  12. 12☉︎ Sun18:05 – 19:11

Night

  1. 1♀︎ Venus19:11 – 20:05
  2. 2☿︎ Mercury20:05 – 20:59
  3. 3☽︎ Moon20:59 – 21:53
  4. 4♄︎ Saturn21:53 – 22:47
  5. 5♃︎ Jupiter22:47 – 23:40
  6. 6♂︎ Mars23:40 – 00:34
  7. 7☉︎ Sun00:34 – 01:28
  8. 8♀︎ Venus01:28 – 02:22
  9. 9☿︎ Mercury02:22 – 03:16
  10. 10☽︎ Moon03:16 – 04:10
  11. 11♄︎ Saturn04:10 – 05:03
  12. 12♃︎ Jupiter05:03 – 05:57

Questions

How are the planetary hours calculated in Mar del Plata?

On Monday, 19 October 2026, the Sun rises at 05:59 and sets at 19:11: the day lasts 13h 13m, that is twelve day hours of 1h 06m. The night, until the next sunrise at 05:57, lasts 10h 46m: twelve night hours of 54 min.

Which planet rules the first hour that day?

The Moon, from 05:59 to 07:05: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Saturn, Jupiter, Mars, the Sun, Venus, Mercury, then the Moon 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.