Synastry Contacts To The MC: Romance or Ambition?

Credit: ridofranz via iStockphoto

Credit: ridofranz via iStockphoto

Synastry contacts to the 10th House cusp (MC) are significant, but it’s not always clear what they mean in terms of romance. The 10th House of career is not tops on anyone’s list of love connections. However, when one person’s planets aspect the other person’s MC, it does indicate a powerful connection based on status. And there’s the rub; does external success have any place in romance?

First, a quick review of the MC. This is the gateway to the 10th House, which represents your career, future goals and public status. Unlike the Ascendant (the 1st House cusp) it’s not purely about your personal identity. The MC is what you contribute to the world in a structured way, and how you define your position in society (usually through professional endeavors). The word “status” is important to remember with this house, because it describes your social position. It’s no accident that major transits/progressions to the 10th House can take place when you get married. After all, marriage is a public declaration of your changed status. The success or failure of a marriage certainly impacts your public life.

When a partner’s planets aspect your MC, they influence your social position. The conjunction is strongest, followed by the square. A trine or sextile may only be felt in the background. The inconjunct can range from a minor lack of understanding to a major disconnect between the planet person and your public position. An opposition is a matter for another article, because that would place their planet on your 4th House cusp (IC) which is a whole different story. The orbs I use are (roughly) 4-5 degrees max for a conjunction or square, 2-3 degrees max for a trine, 1-2 degrees max for a sextile or inconjunct.

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Conjunctions to the MC

Let’s say your partner’s Saturn (rules and authority) conjuncts your MC. They focus your attention on your external status. Whether that’s positive or challenging depends on how you deal with that status, and how they deal with their Saturn. If your natal Uranus (liberation) conjuncts your MC, you’re going to blaze your own unique path towards the future. Maybe you run your own business. Your partner might have some excellent ideas on how to make your business more efficient, so they boost your productivity while providing guidance. On the other hand, their Saturn might cast a pall over your “crazy” ideas. They become the disapproving parent, telling you to get a real job. The Saturn person feels this contact as an increase in their authority; they become responsible for your future and public image (whether or not you invite their input). In a different context, this aspect can indicate an employer/employee relationship. But if there are romantic connections elsewhere in the synastry, your lover takes on the role of boss. By itself, this contact does not indicate love, affection or attraction. But this doesn’t mean it invalidates other emotional/sexual connections between you. It’s simply one facet of your relationship, and that facet happens to be all business.

If your partner’s Jupiter (optimism and expansion) conjuncts your MC, they make you look good. Not only do they expand your concept of what you can accomplish, their shine rubs off on you. Perhaps they help you get a promotion because they boost your image at the corporate Christmas party. The Jupiter person senses that the higher you aim in your career, the higher they can fly with you. It’s win-win. This isn’t intimate stuff, but it’s still part of your relationship.

Other Aspects to the MC

Conjunctions are felt most directly, but other aspects to the MC have an impact as well. Let’s say your partner’s Mars falls in your 6th House of work and routine. The way they take action stirs you up on a daily level (perhaps they organize all your paperwork). You may or may not like this, because one person’s assistance is another’s interference. Move their Mars so that it’s within orb of squaring your MC, and suddenly their efforts have a much bigger impact on your life and future. How they impact you on a daily basis clashes with or fires up your Big Picture goals. They may fight with you (over that paperwork) and the daily disagreements disrupt your work to the extent that your performance suffers. On the other hand, they may fire up your ambition about being competitive in your career. They aren’t smoothly supportive, but if you’re passively floating through life, their challenges could be exactly what you need. The Mars person feels unusually assertive about your Big Picture goals. When they’re with you, they see that you “should” be doing so much more, or something different. Your public status triggers a reaction in them. If there were no romantic connections, this person might be the annoying co-worker. But add in intimate contacts, and your lover is the one who pushes your career buttons.

If your partner’s planet trines your MC, they quietly support your public status. Their Venus (in your 5th House of self-expression) trining your MC suggests they are your muse. The attraction you feel for them, and the fun, romantic times you have together, boosts your output as a graphic designer/actor/doctor. You seem to have more inspiration when they’re around. If their Saturn forms a trine from your 2nd House of personal resources, the financial/emotional stability they offer helps you focus on work. You feel more secure, and you’re able to reach your goals as a result. The planet person may not take direct action to influence your career, but the way they express their energy enables your future goals.

Bonus points if you already have a natal planet trining your MC, and then your partner’s planet trines your natal planet and your MC. Now you have a Grand Trine in your chart, courtesy of your lover. They complete you when it comes to focusing your resources/talents towards your future. This is the partner who fills in the blanks on how to make your dream job a reality, or how to present yourself most effectively in your corporate environment. When they’re with you, the planet person may feel they are part of something larger than themselves.

And what if one of their planets trines your MC, while another planet squares it? Their impact on your status is mixed. Their Venus trining your MC indicates that their love, creativity or values are in harmony with your external goals. But a simultaneous square from their Mars means that, despite this harmony, their actions still create tension. They might love the fact that you’re a lawyer, but the way they act disrupts your plans (or stokes your ambitions, depending on what their Mars is doing). Note that any planet squaring your MC will also square your IC, and any planet that trines your MC will sextile your IC. The aspects to your IC are another part of the story, but this article is focusing on the 10th House.

Synastry contacts to the MC don’t usually trigger romantic attraction (unless Venus or the ruler of the planet person’s 7th House is involved). But they are a critical part of any relationship. We like to think that love transcends status; it doesn’t matter what they/I do for a living — our love is all that matters! The truth is, external goals, public status and success often feature strongly in significant relationships.

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About Nadia Gilchrist

Nadia Gilchrist offers over 19 years of experience in astrology. Her writings and personal consultations focus on applying practical astrological analysis to the real world. Nadia blogs regularly at Ruby Slipper Astrology.


  1. What could be the possible meaning when A’s Eros (asteroid) conjuncts B’s MC but at the same time A’s Saturn squares B’s MC? Is there some kind of juxtaposition in this? I mean A’s saturn disapproving/ challenging B’s public image while A’s Eros also thinking B’s public image is erotic.
    Or could it be a bit of both. i.e. A’s is secretly attracted to B’s image but outwardly critical about it; like in an example of a sexy fashion model woman with a conservative partner. He admires her when she is on the ramp but doesn’t like to disclose to his family/friends that she is a fashion model.

  2. Could you please explain how MC RULER differs/compares with MC.

    What is the main difference between a planet conjunct MC in synastry vs same planet conjunct MC RULER in synastry?

  3. Ladaster says:

    Could you please explain what means if:
    His North Node on my AC in Gem,
    my North Node in Pisc conj his MC
    and my MC conj his DC in Cap?
    Thank You.

    Ladaster from Estonia

  4. acquagal says:

    interesting and informative post – thanks! i dont know my friend’s angles, but his moon and uranus conjunct my MC in libra (within 4-5 degrees.. i dont know his exact moon degree so it may be tighter). what would a moon conjunct MC in synastry symbolize? my MC ruler (venus) is also conjunct his sun in my 5H (also ruled by venus). his progressed saturn and venus are trine my natal MC, his saturn within a 4 degree orb, and his progressed venus, exact.

    id be interested in the IC post too, as his chiron is conjunct my IC in aries, within 1 degree.

  5. wow. Lovely.

    – His Venus is conjunct my MC ruler Neptune.
    – His Venus is in my 7H ruler.
    – His Venus squares my MC.
    – His Progressed Sun is conjunct my MC, and will exactly conjunct over next 4-5 years
    – His Juno conjunct his Psyche trines my MC
    – His Jupiter conjuncts my IC
    – His Progressed Venus is conjunct my Progressed DC, and will exactly conjunct over next 4-5 yrs
    – Our Composite Moon is conjunct my Progressed DC
    – His Progressed Mercury is conjunct my Progressed Sun
    – My Progressed Mercury (ruler of my 4H + 1H) is conjunct his Progressed Venus
    – My Psyche opposes his Natal Venus

    When is he freeing himself and getting married to me! 🙂

    Soon I am sure.

    – TR Neptune (my MC ruler) is squaring their Saturn-Venus opposition for a long time
    – TR Neptune is opposing their Juno-Jupiter conjunction for a long time
    – TR Saturn will conjunct his Natal Venus next year.
    – There is a Lunar eclipse next year beginning on his Sun
    – And another opposite his moon.
    – TR Saturn squares his Sun-Moon midpoint soon
    – TR Uranus squares his wife’s Sun-Moon midpoint for a long time, and TR Pluto opposes it.

    Yippie, he will be mine soon! 🙂

  6. and my Progressed MC-IC conjunct his Natal Nodal axis….if that signifies anything

  7. Oops…the signs are endless…My Progressed Jupiter (my 7H Lord) conjunct his Natal Venus, and will exactly conjunct over next few years.

    Our Composite Eros conjunct his Natal Venus

    Our composite Mercury conjunct his Natal Sun

    Our composite Mars conjunct my Natal Sun

    Our composite sun conjunct my Natal Mercury

    Our composite Venus conjunct my Jup-Moon-His Neptune conjunction

    all of these in addition to the MC contacts…Yippie 🙂

    whether we get together or no, its simply awesome to meet someone with this kind of connection and telepathy! 🙂

  8. I am all over my friend’s MC in synastry, but he is nowhere near mine! Venus rules my AC and his DC, and my venus is square to his MC. No trines, just conjunctions and squares, probably some background support aspects too. My AC falls in his 10H, if that counts? Does it make a difference what house our angles fall in?

    So as I hit his MC, I support him, but he doesn’t hit mine, so he doesn’t support me?

    We have IC contacts too, so I’d be interested to see a post on this as well. Thanks, Nadia 🙂

  9. Glitter says:

    Is a conjunction the same thing as falling in one’s house?

    My lover’s Sun & Mercury fall in my 10th house…. but my Pluto falls in his 10th house. Would that mean I have the potential to transform his career/status?

  10. @Marion
    I’m not sure that Eros conjunct the MC would have any impact, but Saturn square the MC suggests restriction/disapproval of professional image. MC ruler is the theme of the career path as expressed via the house the MC ruler is in. The MC itself is the most sensitive spot in your 10th House: the gateway to your future and public status.

  11. @aquagal
    Moon conjunct MC suggests the Moon person is in tune with the MC person’s career choice/public image. They resonate with it on an emotional level, and maybe it makes the Moon person feel exposed as well (the Moon is private, the MC is very public).

  12. @Kisses
    I don’t consider angles in houses as having a huge impact. I wouldn’t say he doesn’t support you, just that your career/future goals aren’t as important to him as his are to you.

  13. @Glitter
    No, a conjunction to the MC must fall within 4-5 degrees of the 10th house cusp (as I stated in the article). Anything outside that range is not a conjunction, even if your planet still falls in his 10th House. Your Pluto in his 10th may still have some impact on his career, but if it’s not aspecting any of his planets or angles, it will have have a very minimal impact. More of a background influence that he’s not aware of.

  14. Oh ok, so ours is a conjunction, there’s a 4 degree difference.

    so if my pluto is squaring his sun then that means my pluto does make a big impact falling into his 10th then?

  15. Hi 🙂 Lovely article, thank you! What does his Moon AND Sun conjunct my Midheaven mean? Also, Midheaven opposite Midheaven?

  16. @Glitter
    Yes. Absolutely.

  17. @Ellie,
    his Sun and Moon conjunct your MC means your career and professional image gives him a purpose; he identifies strongly with it. And he can have a very strong influence on your future path. MC opposite MC means the MC is conjunct the other person’s 4th House cusp. One person’s career is directly connected to/dependent on the other’s home life and family. Domestic life and professional life merge.

  18. Hello, Nadia. What is the venus of one person conjuncting with her antivertex sits on the MC of another person which is in its turn opposites his mars. Venus / mars by itself is easy aspect to interpret but having over one person angles and another person vertex axes I guess adds to the picture. They also have this MC/IC conjuct/opposite connection to vertex axes double whammy and there saturn is involved. In the second combination everything is more less understandable but what about the first configuration? BTW people know each other for a long time, it is on/off relationship with confusing and contradicting desires for each other roles in this relationship. There is no work relationship here whatsoever though there is a desire about it on the female part. So how this is working in that case? TIA

  19. Hello Nadia,
    Thanks for this very interesting and clear article!
    Does it also have an influence when my MC is making a conjunction with an other persons moon by degree but not in the same sign?
    Hope you will posting also an article about IC synastry contacts some day 🙂

  20. saturniansag says:

    I’ve had problems with Leo-and-Virgo cuspers for a while. Just realized it’s because their sun is in opposition to my Saturn-MC conjunction in Aquarius. Every time, it feels like I’m trying to reason with an immature child throwing a tantrum. What’s funny is that these are all individuals who are much older than I am, yet act in such a petty and immature manner.

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