Planetary hours
in Bahía Blanca.
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, 6 January 2027: day of Mercury
- Sunrise
- 05:52
- Sunset
- 20:37
- Next sunrise
- 05:53
A day hour lasts 1h 14m; a night hour, 46 min. Local time (America/Argentina/Buenos_Aires).
Day
- 1☿︎ Mercury05:52 – 07:05
- 2☽︎ Moon07:05 – 08:19
- 3♄︎ Saturn08:19 – 09:33
- 4♃︎ Jupiter09:33 – 10:47
- 5♂︎ Mars10:47 – 12:00
- 6☉︎ Sun12:00 – 13:14
- 7♀︎ Venus13:14 – 14:28
- 8☿︎ Mercury14:28 – 15:42
- 9☽︎ Moon15:42 – 16:55
- 10♄︎ Saturn16:55 – 18:09
- 11♃︎ Jupiter18:09 – 19:23
- 12♂︎ Mars19:23 – 20:37
Night
- 1☉︎ Sun20:37 – 21:23
- 2♀︎ Venus21:23 – 22:09
- 3☿︎ Mercury22:09 – 22:56
- 4☽︎ Moon22:56 – 23:42
- 5♄︎ Saturn23:42 – 00:28
- 6♃︎ Jupiter00:28 – 01:15
- 7♂︎ Mars01:15 – 02:01
- 8☉︎ Sun02:01 – 02:47
- 9♀︎ Venus02:47 – 03:34
- 10☿︎ Mercury03:34 – 04:20
- 11☽︎ Moon04:20 – 05:06
- 12♄︎ Saturn05:06 – 05:53
Other cities · Argentina
Questions
How are the planetary hours calculated in Bahía Blanca?
On Wednesday, 6 January 2027, the Sun rises at 05:52 and sets at 20:37: the day lasts 14h 45m, that is twelve day hours of 1h 14m. The night, until the next sunrise at 05:53, lasts 9h 16m: twelve night hours of 46 min.
Which planet rules the first hour that day?
Mercury, from 05:52 to 07:05: 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.