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Planetary hours · Belfast (United Kingdom)

Planetary hours
in Belfast.

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 Friday, 20 February 2026: day of Venus

Sunrise
07:34
Sunset
17:41
Next sunrise
07:31

A day hour lasts 51 min; a night hour, 1h 09m. Local time (Europe/London).

Day

  1. 1♀︎ Venus07:34 – 08:24
  2. 2☿︎ Mercury08:24 – 09:15
  3. 3☽︎ Moon09:15 – 10:05
  4. 4♄︎ Saturn10:05 – 10:56
  5. 5♃︎ Jupiter10:56 – 11:47
  6. 6♂︎ Mars11:47 – 12:37
  7. 7☉︎ Sun12:37 – 13:28
  8. 8♀︎ Venus13:28 – 14:19
  9. 9☿︎ Mercury14:19 – 15:09
  10. 10☽︎ Moon15:09 – 16:00
  11. 11♄︎ Saturn16:00 – 16:50
  12. 12♃︎ Jupiter16:50 – 17:41

Night

  1. 1♂︎ Mars17:41 – 18:50
  2. 2☉︎ Sun18:50 – 19:59
  3. 3♀︎ Venus19:59 – 21:09
  4. 4☿︎ Mercury21:09 – 22:18
  5. 5☽︎ Moon22:18 – 23:27
  6. 6♄︎ Saturn23:27 – 00:36
  7. 7♃︎ Jupiter00:36 – 01:45
  8. 8♂︎ Mars01:45 – 02:55
  9. 9☉︎ Sun02:55 – 04:04
  10. 10♀︎ Venus04:04 – 05:13
  11. 11☿︎ Mercury05:13 – 06:22
  12. 12☽︎ Moon06:22 – 07:31

Questions

How are the planetary hours calculated in Belfast?

On Friday, 20 February 2026, the Sun rises at 07:34 and sets at 17:41: the day lasts 10h 07m, that is twelve day hours of 51 min. The night, until the next sunrise at 07:31, lasts 13h 50m: twelve night hours of 1h 09m.

Which planet rules the first hour that day?

Venus, from 07:34 to 08:24: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Mercury, the Moon, Saturn, Jupiter, Mars, the Sun, then Venus 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.