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 Friday, 15 January 2027: day of Venus

Sunrise
08:37
Sunset
16:29
Next sunrise
08:36

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

Day

  1. 1♀︎ Venus08:37 – 09:16
  2. 2☿︎ Mercury09:16 – 09:56
  3. 3☽︎ Moon09:56 – 10:35
  4. 4♄︎ Saturn10:35 – 11:14
  5. 5♃︎ Jupiter11:14 – 11:53
  6. 6♂︎ Mars11:53 – 12:33
  7. 7☉︎ Sun12:33 – 13:12
  8. 8♀︎ Venus13:12 – 13:51
  9. 9☿︎ Mercury13:51 – 14:31
  10. 10☽︎ Moon14:31 – 15:10
  11. 11♄︎ Saturn15:10 – 15:49
  12. 12♃︎ Jupiter15:49 – 16:29

Night

  1. 1♂︎ Mars16:29 – 17:49
  2. 2☉︎ Sun17:49 – 19:10
  3. 3♀︎ Venus19:10 – 20:30
  4. 4☿︎ Mercury20:30 – 21:51
  5. 5☽︎ Moon21:51 – 23:12
  6. 6♄︎ Saturn23:12 – 00:32
  7. 7♃︎ Jupiter00:32 – 01:53
  8. 8♂︎ Mars01:53 – 03:13
  9. 9☉︎ Sun03:13 – 04:34
  10. 10♀︎ Venus04:34 – 05:55
  11. 11☿︎ Mercury05:55 – 07:15
  12. 12☽︎ Moon07:15 – 08:36

Questions

How are the planetary hours calculated in Belfast?

On Friday, 15 January 2027, the Sun rises at 08:37 and sets at 16:29: the day lasts 7h 51m, that is twelve day hours of 39 min. The night, until the next sunrise at 08:36, lasts 16h 07m: twelve night hours of 1h 21m.

Which planet rules the first hour that day?

Venus, from 08:37 to 09:16: 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

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.