What an eclipse means in astrology
An eclipse in astrology is a New Moon or a Full Moon that falls near one of the lunar nodes. The nodes are the two points where the Moon's path crosses the Sun's apparent path, the ecliptic. The north node is the crossing where the Moon moves north of that path. The south node is the opposite crossing. They are not planets. They are places in the zodiac, and they drift backward through the signs over a cycle of about eighteen years.
When a New Moon happens close to a node, the Moon can pass in front of the Sun, and a solar eclipse is possible. When a Full Moon happens close to a node, the Earth can stand between the Sun and the Moon, and a lunar eclipse is possible. Distance from the node decides whether the alignment is exact enough for a shadow. A New or Full Moon far from both nodes is an ordinary lunation. New Moon and Full Moon describes that ordinary cycle. An eclipse is the same cycle drawn tight to the nodes.
Astronomers sort eclipses by the shadow: partial, total, annular, penumbral, and the grades between them. This library does not assign those types. A lunation can be flagged because it falls within a set distance of the mean node. That flag means proximity. It does not name the kind of shadow, and it does not say who can see the eclipse from the ground. For the kind of shadow and the path of visibility, use an astronomical almanac. For the symbolic reading, the degree and the sign are enough to begin.
An eclipse season is the stretch of weeks when the Sun stands near a node, so the New Moon and the Full Moon of that month can both fall close to the nodes. Seasons of this kind come about twice a year, roughly six months apart, because the nodes stand opposite each other. One season may hold a solar eclipse, a lunar eclipse, or both. Between seasons, the lunations are ordinary. The word season is a calendar fact about the nodes. It is not a mood that covers every chart for a month, and it is not a span with a fixed list of results.
Traditional writers treat an eclipse as a stronger lunation, especially for a chart that holds the eclipse degree. The topics of the sign, and of the house that degree occupies, are the topics under a brighter lamp. Brighter is not the same as worse, and it is not the same as fated. Classical texts sometimes speak in severe language about eclipses. This library keeps the geometry and leaves the threat. An eclipse is a prompt to look at the degree. It is not a forecast of harm, loss, or a public event in one person's life.
The longer pattern is the series. Related eclipses recur in a geometric family for years, on the order of the node cycle. A single eclipse is one frame. A series is the album. Mapping a series through a birth chart is detailed work. It wants the degree, the house, and the planets already standing there. How to read a birth chart for beginners is the preparation for that work. The signs supply the weather of the degree.
To study one eclipse, name the kind of lunation, the sign, and whether it falls near a node. Then read the sign. Then, if a birth time is known, count the house. Leave the adjectives until that sentence exists. The sentence is the reading. The rest is commentary.