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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, 12 November 2026: day of Jupiter

Sunrise
05:31
Sunset
19:37
Next sunrise
05:31

A day hour lasts 1h 10m; a night hour, 49 min. Local time (America/Argentina/Buenos_Aires).

Day

  1. 1♃︎ Jupiter05:31 – 06:42
  2. 2♂︎ Mars06:42 – 07:52
  3. 3☉︎ Sun07:52 – 09:03
  4. 4♀︎ Venus09:03 – 10:13
  5. 5☿︎ Mercury10:13 – 11:24
  6. 6☽︎ Moon11:24 – 12:34
  7. 7♄︎ Saturn12:34 – 13:45
  8. 8♃︎ Jupiter13:45 – 14:55
  9. 9♂︎ Mars14:55 – 16:06
  10. 10☉︎ Sun16:06 – 17:16
  11. 11♀︎ Venus17:16 – 18:26
  12. 12☿︎ Mercury18:26 – 19:37

Night

  1. 1☽︎ Moon19:37 – 20:26
  2. 2♄︎ Saturn20:26 – 21:16
  3. 3♃︎ Jupiter21:16 – 22:05
  4. 4♂︎ Mars22:05 – 22:55
  5. 5☉︎ Sun22:55 – 23:44
  6. 6♀︎ Venus23:44 – 00:34
  7. 7☿︎ Mercury00:34 – 01:23
  8. 8☽︎ Moon01:23 – 02:13
  9. 9♄︎ Saturn02:13 – 03:02
  10. 10♃︎ Jupiter03:02 – 03:52
  11. 11♂︎ Mars03:52 – 04:41
  12. 12☉︎ Sun04:41 – 05:31

Questions

How are the planetary hours calculated in Mar del Plata?

On Thursday, 12 November 2026, the Sun rises at 05:31 and sets at 19:37: the day lasts 14h 06m, that is twelve day hours of 1h 10m. The night, until the next sunrise at 05:31, lasts 9h 54m: twelve night hours of 49 min.

Which planet rules the first hour that day?

Jupiter, from 05:31 to 06:42: 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.