AstroXP ▶︎All our videos by signVideos
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 Tuesday, 12 January 2027: day of Mars

Sunrise
08:40
Sunset
16:23
Next sunrise
08:39

A day hour lasts 39 min; a night hour, 1h 21m. Local time (Europe/London).

Day

  1. 1♂︎ Mars08:40 – 09:18
  2. 2☉︎ Sun09:18 – 09:57
  3. 3♀︎ Venus09:57 – 10:36
  4. 4☿︎ Mercury10:36 – 11:14
  5. 5☽︎ Moon11:14 – 11:53
  6. 6♄︎ Saturn11:53 – 12:32
  7. 7♃︎ Jupiter12:32 – 13:10
  8. 8♂︎ Mars13:10 – 13:49
  9. 9☉︎ Sun13:49 – 14:28
  10. 10♀︎ Venus14:28 – 15:06
  11. 11☿︎ Mercury15:06 – 15:45
  12. 12☽︎ Moon15:45 – 16:23

Night

  1. 1♄︎ Saturn16:23 – 17:45
  2. 2♃︎ Jupiter17:45 – 19:06
  3. 3♂︎ Mars19:06 – 20:27
  4. 4☉︎ Sun20:27 – 21:49
  5. 5♀︎ Venus21:49 – 23:10
  6. 6☿︎ Mercury23:10 – 00:31
  7. 7☽︎ Moon00:31 – 01:52
  8. 8♄︎ Saturn01:52 – 03:14
  9. 9♃︎ Jupiter03:14 – 04:35
  10. 10♂︎ Mars04:35 – 05:56
  11. 11☉︎ Sun05:56 – 07:18
  12. 12♀︎ Venus07:18 – 08:39

Questions

How are the planetary hours calculated in Belfast?

On Tuesday, 12 January 2027, the Sun rises at 08:40 and sets at 16:23: the day lasts 7h 44m, that is twelve day hours of 39 min. The night, until the next sunrise at 08:39, lasts 16h 16m: twelve night hours of 1h 21m.

Which planet rules the first hour that day?

Mars, from 08:40 to 09:18: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: the Sun, Venus, Mercury, the Moon, Saturn, Jupiter, then Mars 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

On a computer? Scan this code with your phone.

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.