Aspects
Mercury opposition Venus puts the two 180 degrees apart. Mercury governs thinking, speaking and learning, Venus governs love, beauty, money and worth, and the pairing is about how you think and what you find attractive, a pairing about charm, taste and the ability to make an argument sound pleasant. Here is what the angle does to it.
An aspect is simply the angle between two planets, and the angle is the relationship. Astrologers read 180 degrees the same way whether it turns up between these two planets or any others, which is why the logic here is checkable rather than asserted.
Mercury is the need to understand and explain. Venus is the need for things to be pleasant and fair. Those are different jobs, and in a chart they are done by different parts of a person at the same time.
The subject of this particular pairing is how you think and what you find attractive, a pairing about charm, taste and the ability to make an argument sound pleasant. That is true of any aspect between these two; what changes with the angle is whether the two drives cooperate, ignore each other or collide.
An opposition is the most complete pairing there is: each planet has exactly what the other is missing. Handled well, it produces balance and perspective nobody with an easier chart ever gets.
The cost: Handled badly it produces a seesaw. The usual pattern is swinging between the two, overdoing one and then overcorrecting, and often experiencing one of them as something other people do to you.
Aspects are not on or off. They have an orb, which is how far from exact the angle can be and still count. For oppositions the usual working orb is up to about 8 degrees, and the closer to exact, the louder the aspect.
| Distance from exact | How much it shows | In practice |
|---|---|---|
| Under 1 degree | Dominant | One of the defining features of the chart. Other people notice it before you explain anything. |
| 1 to 3 degrees | Strong | Clearly present and recognisable in the description above. |
| 3 to 6 degrees | Present | Real but not loud. Usually recognisable once pointed out. |
| Beyond 8 degrees | Not counted | Outside the working orb. Astrologers would not read it. |
The hard aspects have a reputation they do not deserve. Oppositions produce friction, and friction is where development comes from: almost every genuinely capable person has several, and charts made entirely of easy aspects tend to belong to people who never had to build anything. What a opposition predicts is effort, not misfortune.
The honest summary is that an aspect tells you where the energy goes, not whether your life will be easy. Both kinds are needed, and most charts have plenty of each.
Not for the aspect itself. Mercury and Venus both move slowly enough that the angle between them barely changes across a single day, so this aspect is reliable from your birth date alone. What you do need a birth time for is the houses the two planets sit in, which is what turns the aspect from a trait into a part of your life.
The same pair at a different angle is the quickest comparison worth making: Mercury trine Venus and Mercury square Venus describe the same two drives getting along and grinding, which is the clearest way to see what the planets themselves are doing underneath the angle.
How close an aspect has to be to count matters more here than most people expect: one degree from exact does several times the work of six. And an aspect is often one side of a larger shape, which the aspect patterns page covers.
The two planets are 180 degrees apart in the chart. Mercury governs thinking, speaking and learning and Venus governs love, beauty, money and worth, so the aspect is about how you think and what you find attractive, a pairing about charm, taste and the ability to make an argument sound pleasant, with a seesaw you keep trying to balance.
It is a hard aspect, which means friction rather than misfortune. Hard aspects are where most development in a chart comes from. The cost is that handled badly it produces a seesaw. The usual pattern is swinging between the two, overdoing one and then overcorrecting, and often experiencing one of them as something other people do to you.
The usual working orb for an opposition is up to about 8 degrees. Under a degree it is one of the defining features of the chart; beyond the orb astrologers would not read it at all.
Not for the aspect itself, since both planets move slowly. You do need one for the houses they fall in.
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Planets in HousesMercury in the first house puts thinking, speaking and learning into the department of self and first impressions. It is also the house Mercury traditionally rejoices in. Here is what it does, where it strains, and which sign that means for your rising sign.
Planets in HousesMercury in the second house puts thinking, speaking and learning into the department of money and values. Here is what it does, where it strains, and which sign that means for your rising sign.
Planets in HousesMercury in the third house puts thinking, speaking and learning into the department of communication and siblings. Here is what it does, where it strains, and which sign that means for your rising sign.
AspectsSun opposition Mercury puts the two 180 degrees apart. Sun governs identity and purpose, Mercury governs thinking, speaking and learning, and the pairing is about identity and the mind, which in a chart are never more than a sign apart and so are rarely at odds. Here is what the angle does to it.
AspectsSun opposition Venus puts the two 180 degrees apart. Sun governs identity and purpose, Venus governs love, beauty, money and worth, and the pairing is about who you are and what you find beautiful, two things that are always close together and sometimes confused for each other. Here is what the angle does to it.
AspectsMoon opposition Mercury puts the two 180 degrees apart. Moon governs feelings, needs and home, Mercury governs thinking, speaking and learning, and the pairing is about feeling and articulation, which is to say whether you can say what is actually going on. Here is what the angle does to it.