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Planetary hours · San Miguel de Tucumán (Argentina)

Planetary hours
in San Miguel de Tucumán.

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, 16 September 2026: day of Mercury

Sunrise
07:17
Sunset
19:14
Next sunrise
07:15

A day hour lasts 1h 00m; a night hour, 1h 00m. Local time (America/Argentina/Tucuman).

Day

  1. 1☿︎ Mercury07:17 – 08:16
  2. 2☽︎ Moon08:16 – 09:16
  3. 3♄︎ Saturn09:16 – 10:16
  4. 4♃︎ Jupiter10:16 – 11:16
  5. 5♂︎ Mars11:16 – 12:16
  6. 6☉︎ Sun12:16 – 13:15
  7. 7♀︎ Venus13:15 – 14:15
  8. 8☿︎ Mercury14:15 – 15:15
  9. 9☽︎ Moon15:15 – 16:15
  10. 10♄︎ Saturn16:15 – 17:14
  11. 11♃︎ Jupiter17:14 – 18:14
  12. 12♂︎ Mars18:14 – 19:14

Night

  1. 1☉︎ Sun19:14 – 20:14
  2. 2♀︎ Venus20:14 – 21:14
  3. 3☿︎ Mercury21:14 – 22:14
  4. 4☽︎ Moon22:14 – 23:14
  5. 5♄︎ Saturn23:14 – 00:15
  6. 6♃︎ Jupiter00:15 – 01:15
  7. 7♂︎ Mars01:15 – 02:15
  8. 8☉︎ Sun02:15 – 03:15
  9. 9♀︎ Venus03:15 – 04:15
  10. 10☿︎ Mercury04:15 – 05:15
  11. 11☽︎ Moon05:15 – 06:15
  12. 12♄︎ Saturn06:15 – 07:15

Questions

How are the planetary hours calculated in San Miguel de Tucumán?

On Wednesday, 16 September 2026, the Sun rises at 07:17 and sets at 19:14: the day lasts 11h 57m, that is twelve day hours of 1h 00m. The night, until the next sunrise at 07:15, lasts 12h 02m: twelve night hours of 1h 00m.

Which planet rules the first hour that day?

Mercury, from 07:17 to 08:16: 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.

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.