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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 Sunday, 10 January 2027: day of the Sun

Sunrise
05:39
Sunset
20:15
Next sunrise
05:40

A day hour lasts 1h 13m; a night hour, 47 min. Local time (America/Argentina/Buenos_Aires).

Day

  1. 1☉︎ Sun05:39 – 06:52
  2. 2♀︎ Venus06:52 – 08:05
  3. 3☿︎ Mercury08:05 – 09:18
  4. 4☽︎ Moon09:18 – 10:31
  5. 5♄︎ Saturn10:31 – 11:44
  6. 6♃︎ Jupiter11:44 – 12:57
  7. 7♂︎ Mars12:57 – 14:10
  8. 8☉︎ Sun14:10 – 15:23
  9. 9♀︎ Venus15:23 – 16:36
  10. 10☿︎ Mercury16:36 – 17:49
  11. 11☽︎ Moon17:49 – 19:02
  12. 12♄︎ Saturn19:02 – 20:15

Night

  1. 1♃︎ Jupiter20:15 – 21:02
  2. 2♂︎ Mars21:02 – 21:49
  3. 3☉︎ Sun21:49 – 22:36
  4. 4♀︎ Venus22:36 – 23:23
  5. 5☿︎ Mercury23:23 – 00:11
  6. 6☽︎ Moon00:11 – 00:58
  7. 7♄︎ Saturn00:58 – 01:45
  8. 8♃︎ Jupiter01:45 – 02:32
  9. 9♂︎ Mars02:32 – 03:19
  10. 10☉︎ Sun03:19 – 04:06
  11. 11♀︎ Venus04:06 – 04:53
  12. 12☿︎ Mercury04:53 – 05:40

Questions

How are the planetary hours calculated in Mar del Plata?

On Sunday, 10 January 2027, the Sun rises at 05:39 and sets at 20:15: the day lasts 14h 36m, that is twelve day hours of 1h 13m. The night, until the next sunrise at 05:40, lasts 9h 25m: twelve night hours of 47 min.

Which planet rules the first hour that day?

The Sun, from 05:39 to 06:52: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Venus, Mercury, the Moon, Saturn, Jupiter, Mars, then the Sun 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.