Planetary hours
in Jurong West.
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, 29 December 2026: day of Mars
- Sunrise
- 07:05
- Sunset
- 19:08
- Next sunrise
- 07:06
A day hour lasts 1h 00m; a night hour, 1h 00m. Local time (Asia/Singapore).
Day
- 1♂︎ Mars07:05 – 08:05
- 2☉︎ Sun08:05 – 09:06
- 3♀︎ Venus09:06 – 10:06
- 4☿︎ Mercury10:06 – 11:06
- 5☽︎ Moon11:06 – 12:06
- 6♄︎ Saturn12:06 – 13:06
- 7♃︎ Jupiter13:06 – 14:07
- 8♂︎ Mars14:07 – 15:07
- 9☉︎ Sun15:07 – 16:07
- 10♀︎ Venus16:07 – 17:07
- 11☿︎ Mercury17:07 – 18:08
- 12☽︎ Moon18:08 – 19:08
Night
- 1♄︎ Saturn19:08 – 20:08
- 2♃︎ Jupiter20:08 – 21:08
- 3♂︎ Mars21:08 – 22:07
- 4☉︎ Sun22:07 – 23:07
- 5♀︎ Venus23:07 – 00:07
- 6☿︎ Mercury00:07 – 01:07
- 7☽︎ Moon01:07 – 02:07
- 8♄︎ Saturn02:07 – 03:06
- 9♃︎ Jupiter03:06 – 04:06
- 10♂︎ Mars04:06 – 05:06
- 11☉︎ Sun05:06 – 06:06
- 12♀︎ Venus06:06 – 07:06
Other cities · Singapore
Questions
How are the planetary hours calculated in Jurong West?
On Tuesday, 29 December 2026, the Sun rises at 07:05 and sets at 19:08: the day lasts 12h 03m, that is twelve day hours of 1h 00m. The night, until the next sunrise at 07:06, lasts 11h 58m: twelve night hours of 1h 00m.
Which planet rules the first hour that day?
Mars, from 07:05 to 08:05: 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.
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.