Planetary hours
in Surabaya.
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, 7 July 2027: day of Mercury
- Sunrise
- 05:42
- Sunset
- 17:25
- Next sunrise
- 05:42
A day hour lasts 59 min; a night hour, 1h 01m. Local time (Asia/Jakarta).
Day
- 1☿︎ Mercury05:42 – 06:40
- 2☽︎ Moon06:40 – 07:39
- 3♄︎ Saturn07:39 – 08:38
- 4♃︎ Jupiter08:38 – 09:36
- 5♂︎ Mars09:36 – 10:35
- 6☉︎ Sun10:35 – 11:33
- 7♀︎ Venus11:33 – 12:32
- 8☿︎ Mercury12:32 – 13:31
- 9☽︎ Moon13:31 – 14:29
- 10♄︎ Saturn14:29 – 15:28
- 11♃︎ Jupiter15:28 – 16:26
- 12♂︎ Mars16:26 – 17:25
Night
- 1☉︎ Sun17:25 – 18:26
- 2♀︎ Venus18:26 – 19:28
- 3☿︎ Mercury19:28 – 20:29
- 4☽︎ Moon20:29 – 21:31
- 5♄︎ Saturn21:31 – 22:32
- 6♃︎ Jupiter22:32 – 23:33
- 7♂︎ Mars23:33 – 00:35
- 8☉︎ Sun00:35 – 01:36
- 9♀︎ Venus01:36 – 02:38
- 10☿︎ Mercury02:38 – 03:39
- 11☽︎ Moon03:39 – 04:41
- 12♄︎ Saturn04:41 – 05:42
Other cities · Indonesia
Questions
How are the planetary hours calculated in Surabaya?
On Wednesday, 7 July 2027, the Sun rises at 05:42 and sets at 17:25: the day lasts 11h 43m, that is twelve day hours of 59 min. The night, until the next sunrise at 05:42, lasts 12h 17m: twelve night hours of 1h 01m.
Which planet rules the first hour that day?
Mercury, from 05:42 to 06:40: 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.