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Planetary hours · Surabaya (Indonesia)

Planetary hours
in Surabaya.

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
05:05
Sunset
17:22
Next sunrise
05:05

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

Day

  1. 1☽︎ Moon05:05 – 06:06
  2. 2♄︎ Saturn06:06 – 07:08
  3. 3♃︎ Jupiter07:08 – 08:09
  4. 4♂︎ Mars08:09 – 09:11
  5. 5☉︎ Sun09:11 – 10:12
  6. 6♀︎ Venus10:12 – 11:14
  7. 7☿︎ Mercury11:14 – 12:15
  8. 8☽︎ Moon12:15 – 13:16
  9. 9♄︎ Saturn13:16 – 14:18
  10. 10♃︎ Jupiter14:18 – 15:19
  11. 11♂︎ Mars15:19 – 16:21
  12. 12☉︎ Sun16:21 – 17:22

Night

  1. 1♀︎ Venus17:22 – 18:21
  2. 2☿︎ Mercury18:21 – 19:19
  3. 3☽︎ Moon19:19 – 20:18
  4. 4♄︎ Saturn20:18 – 21:16
  5. 5♃︎ Jupiter21:16 – 22:15
  6. 6♂︎ Mars22:15 – 23:13
  7. 7☉︎ Sun23:13 – 00:12
  8. 8♀︎ Venus00:12 – 01:10
  9. 9☿︎ Mercury01:10 – 02:09
  10. 10☽︎ Moon02:09 – 03:08
  11. 11♄︎ Saturn03:08 – 04:06
  12. 12♃︎ Jupiter04:06 – 05:05

Questions

How are the planetary hours calculated in Surabaya?

On Monday, 19 October 2026, the Sun rises at 05:05 and sets at 17:22: the day lasts 12h 17m, that is twelve day hours of 1h 01m. The night, until the next sunrise at 05:05, lasts 11h 43m: twelve night hours of 59 min.

Which planet rules the first hour that day?

The Moon, from 05:05 to 06:06: 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.