Question 1

What is a planetary hour?

Accepted Answer

A planetary hour is one twelfth of daylight (sunrise to sunset) or one twelfth of the night (sunset to the next sunrise). Each hour is associated with a planet from the seven classical planets in the Chaldean order.

Question 2

How are planetary hours calculated?

Accepted Answer

Daylight is divided into 12 equal hours from sunrise to sunset, and night into 12 equal hours from sunset to the next sunrise. The ruler of each hour follows the Chaldean order: Saturn, Jupiter, Mars, Sun, Venus, Mercury, Moon. The first daylight hour is ruled by the planet of the weekday.

Question 3

Which planet rules the current hour in New York?

Accepted Answer

Today the first daylight hour is ruled by Jupiter, and the first night hour by Moon. The hour currently in progress is ruled by Jupiter.

Start	Planet	End	Hour
23:54	Mars	01:08	7
01:08	Sun	02:22	8
02:22	Venus	03:36	9
03:36	Mercury	04:49	10
04:49	Moon	06:03	11
06:03	Saturn	07:17	12
07:17	Jupiter	08:03	1
08:03	Mars	08:49	2
08:49	Sun	09:36	3
09:36	Venus	10:22	4
10:22	Mercury	11:08	5
11:08	Moon	11:55	6
11:55	Saturn	12:41	7

Start	Planet	End	Hour
12:41	Jupiter	13:27	8
13:27	Mars	14:13	9
14:13	Sun	15:00	10
15:00	Venus	15:46	11
15:46	Mercury	16:32	12
16:32	Moon	17:46	1
17:46	Saturn	19:00	2
19:00	Jupiter	20:14	3
20:14	Mars	21:27	4
21:27	Sun	22:41	5
22:41	Venus	23:55	6
23:55	Mercury	01:09	7

Planetary Hours

⚠️ Important note