Planetary hours
in İzmir.
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, 15 October 2025: day of Mercury
- Sunrise
- 07:20
- Sunset
- 18:33
- Next sunrise
- 07:21
A day hour lasts 56 min; a night hour, 1h 04m. Local time (Europe/Istanbul).
Day
- 1☿︎ Mercury07:20 – 08:16
- 2☽︎ Moon08:16 – 09:12
- 3♄︎ Saturn09:12 – 10:08
- 4♃︎ Jupiter10:08 – 11:04
- 5♂︎ Mars11:04 – 12:00
- 6☉︎ Sun12:00 – 12:56
- 7♀︎ Venus12:56 – 13:52
- 8☿︎ Mercury13:52 – 14:49
- 9☽︎ Moon14:49 – 15:45
- 10♄︎ Saturn15:45 – 16:41
- 11♃︎ Jupiter16:41 – 17:37
- 12♂︎ Mars17:37 – 18:33
Night
- 1☉︎ Sun18:33 – 19:37
- 2♀︎ Venus19:37 – 20:41
- 3☿︎ Mercury20:41 – 21:45
- 4☽︎ Moon21:45 – 22:49
- 5♄︎ Saturn22:49 – 23:53
- 6♃︎ Jupiter23:53 – 00:57
- 7♂︎ Mars00:57 – 02:01
- 8☉︎ Sun02:01 – 03:05
- 9♀︎ Venus03:05 – 04:09
- 10☿︎ Mercury04:09 – 05:13
- 11☽︎ Moon05:13 – 06:17
- 12♄︎ Saturn06:17 – 07:21
Other cities · Türkiye
Questions
How are the planetary hours calculated in İzmir?
On Wednesday, 15 October 2025, the Sun rises at 07:20 and sets at 18:33: the day lasts 11h 13m, that is twelve day hours of 56 min. The night, until the next sunrise at 07:21, lasts 12h 48m: twelve night hours of 1h 04m.
Which planet rules the first hour that day?
Mercury, from 07:20 to 08:16: 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.