Planetary hours
in Hougang New Town.
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, 10 March 2027: day of Mercury
- Sunrise
- 07:11
- Sunset
- 19:17
- Next sunrise
- 07:11
A day hour lasts 1h 00m; a night hour, 59 min. Local time (Asia/Singapore).
Day
- 1☿︎ Mercury07:11 – 08:12
- 2☽︎ Moon08:12 – 09:12
- 3♄︎ Saturn09:12 – 10:13
- 4♃︎ Jupiter10:13 – 11:13
- 5♂︎ Mars11:13 – 12:14
- 6☉︎ Sun12:14 – 13:14
- 7♀︎ Venus13:14 – 14:15
- 8☿︎ Mercury14:15 – 15:15
- 9☽︎ Moon15:15 – 16:16
- 10♄︎ Saturn16:16 – 17:16
- 11♃︎ Jupiter17:16 – 18:17
- 12♂︎ Mars18:17 – 19:17
Night
- 1☉︎ Sun19:17 – 20:17
- 2♀︎ Venus20:17 – 21:16
- 3☿︎ Mercury21:16 – 22:16
- 4☽︎ Moon22:16 – 23:15
- 5♄︎ Saturn23:15 – 00:15
- 6♃︎ Jupiter00:15 – 01:14
- 7♂︎ Mars01:14 – 02:14
- 8☉︎ Sun02:14 – 03:13
- 9♀︎ Venus03:13 – 04:13
- 10☿︎ Mercury04:13 – 05:12
- 11☽︎ Moon05:12 – 06:12
- 12♄︎ Saturn06:12 – 07:11
Other cities · Singapore
Questions
How are the planetary hours calculated in Hougang New Town?
On Wednesday, 10 March 2027, the Sun rises at 07:11 and sets at 19:17: the day lasts 12h 06m, that is twelve day hours of 1h 00m. The night, until the next sunrise at 07:11, lasts 11h 54m: twelve night hours of 59 min.
Which planet rules the first hour that day?
Mercury, from 07:11 to 08:12: 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.