Planetary hours
in Calgary.
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, 26 January 2028: day of Mercury
- Sunrise
- 09:21
- Sunset
- 18:16
- Next sunrise
- 09:20
A day hour lasts 45 min; a night hour, 1h 15m. Local time (America/Edmonton).
Day
- 1☿︎ Mercury09:21 – 10:06
- 2☽︎ Moon10:06 – 10:50
- 3♄︎ Saturn10:50 – 11:35
- 4♃︎ Jupiter11:35 – 12:20
- 5♂︎ Mars12:20 – 13:04
- 6☉︎ Sun13:04 – 13:49
- 7♀︎ Venus13:49 – 14:33
- 8☿︎ Mercury14:33 – 15:18
- 9☽︎ Moon15:18 – 16:02
- 10♄︎ Saturn16:02 – 16:47
- 11♃︎ Jupiter16:47 – 17:31
- 12♂︎ Mars17:31 – 18:16
Night
- 1☉︎ Sun18:16 – 19:31
- 2♀︎ Venus19:31 – 20:47
- 3☿︎ Mercury20:47 – 22:02
- 4☽︎ Moon22:02 – 23:17
- 5♄︎ Saturn23:17 – 00:33
- 6♃︎ Jupiter00:33 – 01:48
- 7♂︎ Mars01:48 – 03:03
- 8☉︎ Sun03:03 – 04:19
- 9♀︎ Venus04:19 – 05:34
- 10☿︎ Mercury05:34 – 06:49
- 11☽︎ Moon06:49 – 08:05
- 12♄︎ Saturn08:05 – 09:20
Other cities · Canada
Questions
How are the planetary hours calculated in Calgary?
On Wednesday, 26 January 2028, the Sun rises at 09:21 and sets at 18:16: the day lasts 8h 55m, that is twelve day hours of 45 min. The night, until the next sunrise at 09:20, lasts 15h 04m: twelve night hours of 1h 15m.
Which planet rules the first hour that day?
Mercury, from 09:21 to 10:06: 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.
On a computer? Scan this code with your phone.
Calendars
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.