Astrology birth chart for December 20 1978 – Complete Zodiac Analysis

By astrologer Astrid. Published on August 20, 2025 09:30AM EDT

TL;DR

Your birth chart shows the unique mix of planetary factors that were at work when you were born on December 20 1978. This birth chart shows unique blend of planetary influences, important parts of your personality, relationships, career, and life path, giving you information about both your strengths and weaknesses. Find out here how the stars of December 20 1978 are still affecting your life now.

Astrology and Horoscope for those born on December 20 1978

Ever wondered what your birthday says about you? Explore our personalized natal charts and celebrity birth charts to discover how the stars aligned for those born December 20 1978. Through detailed star astrology forecasts and daily predictions based on birth horoscopes, embrace the wisdom of the cosmos and discover the character traits and destiny twists that make your life journey truly special.

You can also build your own birth chart or astrocartography map with our service.

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Sun in Sagittarius

For you, more than for anyone else, the Sun's return to the sign of Sagittarius signifies a fresh start. You will be able to concentrate, rejuvenate, and reconnect with the authentic self if you take full advantage of this opportunity. The hallmarks of the postmodern era are a renewed sense of vitality, confidence, and the desire to seize new opportunities. You might have greater drive, enthusiasm, and visibility to engage in activities you like. This influence brings out your innate desire to discover the truth, have fun, and learn new things. You are strongly encouraged to take ownership of your story and tell it to others during this time. The questions that concern your identity, direction, and personal development encourage you to reflect on who you are becoming and where you plan to go in life. If you can articulate your ideas, take initiative, or simply act in a way that is consistent with your identity, you might feel more confident. It is crucial to remember that your enthusiasm is infectious, but you must exercise caution to prevent going beyond what is considered appropriate behavior. You are more motivated than normal when the Sun is in your sign, but you run the risk of becoming impatient or overextending yourself. You will be able to use your energy more effectively if you can strike a balance between freedom and concentration.

Moon in Leo

A person who is a Sagittarius is the epitome of raging passion and soaring hope while the Moon is in the sign of Leo. Both your Sun and Moon are located in the sign of fire, which contributes to the fact that your personality is incredibly self-assured, fascinating, and powerful. Your fundamental identity as a Sagittarius is determined by your desire for independence, adventure, and the pursuit of the truth. On the other side, the need to be seen, appreciated, and appropriately expressed within your emotional inner world is what drives your emotional inner world. In addition to being appealing, this combo is also dependable. As a result of the fact that your emotions and personality are in harmony with one another, you are a natural leader and self-expressive. Because of the self-assured and enthusiastic manner in which you communicate, you are able to preserve people's attention. In addition to that, you are an excellent storyteller and an exemplary leader. You are extremely devoted to the people you care about, and you will not hesitate to defend them with all your might, particularly if you believe that they are being treated in an unjust manner. However, despite its incredible power, this energy does have a few downsides. Because of the shallowness of your sentiments, it is possible that you are emotionally unstable and prone to having major outburst events. It is possible that you have difficulty being patient and concentrating, and that your desire for attention may make it difficult for you to deal with some situations. 

Mercury in Sagittarius

Couple your free-spirited, optimistic Sagittarius sun with the open-minded Mercury in Sagittarius and you possess an indefatigable mind with a truly insatiable desire for self-betterment. You are so full of confidence and insight that you do not accept even a slightly reason to feel insecure or doubt yourself. This double-barrel fire placement makes you one of the most highly driven, action-oriented people in the zodiac. You don’t think, you feel and act on your thoughts with an iron hand — a blessing and a curse. You’re inquisitive and have a deep emotional well, yet you are fiercely loyal and protective of those you hold dear, not holding back if need be to protect the ones closest to your heart.
But this vast energy also presents a problem. The double Sagittarius can cause you to be dramatic as hell and defensive as fuck, because you’re likely keeping your heart locked up tight so that no one gets a look at how tender your inner world really is. You may feel a need for emotional tolerance, since you can't handle the in depth of your emotions. The world can be a lot, and you might find yourself in need of burnout to protect your powerful internal landscape.
The key to true peace is honoring the energy behind your feelings. By finding safe, nourishing ways to express the fire that you feel — whether through art or a creative pursuit, or in the form of a deeply trusting relationship with an other and affiliation in relation to love — you learn how to traverse those deep waters without drowning.

Venus in Scorpio

While the free book-loving spirit of Sagittarius sun is in your feelings zone and now centered within Venus as it travels the deep, transformative world of Scorpio for you love becomes intense full emotional depth with loyalty. Your outer you is all about the truth, and freedom in everything, But your within world of relationships is full of a strong urgent desire to be entwined with a shared love.
This is a beautiful, fascinating tension. That Sagittarius sun of yours wants to be flying free, learning and growing with wild abandon. But your Venus in Scorpio tugs you toward a world of intense emotional connections, fierce loyalty and the eternal search for deep passion. This gives you not just the power to experience the world, but also an opportunity to express your love on a powerful scale: one that is fiercely protective and all-consuming.
The strength of this combination is you can love tenderly as well as strongly. Your Scorpio heart and your Sagittarius’s boundless enthusiasm find a deep sense of purpose in each other, and an intimate, loyal foundation. You are magnetized to relationships that feel soul-deep and transformative, based on shared emotional intensity and a fierce loyalty. Your love flourishes in an environment of reciprocity and abiding trust.

Mars in Capricorn

As the adventurous, free-roaming sun in Sagittarius links up with ambitious and structured Mars in Capricorn, your actions strike a gorgeous balance between expansive juju and down-to-earth hustle. Your surface appears to hold dear, the truth and freedom in all things while your depths of motivation is still one that desires structure, discipline and a reasonable approach toward applying discipline for goal attainment.
This tension makes for a beautiful and interesting tug. Your Sagittarius sun craves to be in motion, learning and growing with utter abandon. But your Mars in Capricorn ropes you into a realm of intense desire, transformative ambitions and an insistent search for the very substance of life. This way you can feel not just the emotional height of human touch, but also express your energy into something amazingly safe, secure and committed.
The magic in this combination, it’s that you have the power to listen to your gut and then do what you think is right – quietly. Your Capricorn’s motivation provides your Sagittarius’s abundant energy with clear direction and a solid base to stand on. You’re attracted to partnerships that feel expansive and optimistic — based on a shared commitment to social causes, a fierce devotion. Your creative energy needs a respectful and ever-excited habitat.

Jupiter in Leo

When the free-loving, always looking-upward Sagittarius sun meets your lucky-expanding Jupiter in Leo, you embody a perfect mix of limitless adventure and dramatic flair. The personality you think you want everything to be honest and free, but you want whatever kind of love or adoration or dramatic excess that includes as your approach toward learning new things.
This tension makes for a beautiful and fascinating pull. Your sun in Sagittarius yearns to be out and about, charting its course fearlessly and growing with impunity. But your Jupiter in Leo drags you into a realm of deep let-there-be-light love, visionary ambition and relentless pursuit of the very heart of things. This not only lets you experience the emotional depths of human relationship, but to extend your energy in a way that’s extremely sustaining, nurturing and loyal.
What makes this combination really work is your capacity to listen to yourself and get on with it in a quietly insistent way. Your Leo motivation provides your Sagittarius the endless excitement a strong sense of meaning and an earthy basis. You are attracted to relationships that feel expansive and optimistic, based on shared spiritual principles and fierce loyalty. You blossom in an environment of healthy respect and discovering something constant for each other.

Saturn in Virgo

What happens when your free-spirited, carefree Sagittarius sun encounters its large life lesson in the meticulous and analytical world or Saturn in Virgo? Well, your sense of adventure may have a deep sense of purpose and want to serve! The juxtaposition produces a powerful inner relationship: you, who was born to explore the world with unbridled fearlessness, are prompted to develop discipline, master your art, and discover a way to help others in a tangible sense.
Your Sagittarius sun craves motion, knowledge, dialogue of where you’ve been. But your Saturn in Virgo insists that you ground those philosophical gifts and use them to produce something lasting, practical. It's hardly just about knowledge sharing; it's about using focused insight full of understanding in order to go out and do things that are perfect, things that work.
The greatest benefit of this is that you have tremendous energy to burn off and by serving in the way described, your natural born energy will be set into action. You can be a pioneer who gets things done, an exacting teacher whose work makes the world feel safe, or an inspired guide whose methods are as brilliant as your heart is big. You realize that the secret to power is in honing your craft and being absolutely stubborn about building a vision of a world that you wish existed.
The road to internal balance that you've chosen is a matter of finding a measurable outlet for your adventurous soul through which you're treated fairly. Your reputation will confirm you capable of fusing untutored keenness with exact self-restraint.

Uranus in Scorpio

A person with their Sagittarius sun rulled by a Uranus in Scorpio is a wandering philosopher who has a chance to become a visionary detective. Your deepest instincts and desires see you exploring the world feeling light enough to attack it and to share your insights. But your life’s grand wake-up, Uranus, has some news for you. You are meant to be a detective in your relationships, to use the wit and the mind, usually aimed at exploring the wide and the infinite, to create balance and structure in your personal life and for the people you love. This placement says about you a lot. It intertwines your strive for the objective and your objective for exploration into a temperament that always pushes and pulls, stretching you in both ways. You want Sagittarius; your sun sign wants the best to be the truth seeker, the doer of the right that is anchored in the boldness of ideas and the open field of unknown. Your Uranus in Scorpio has a rule to play, as well. It arrives to tell you that truth is not something you only learn but something you push for, that knowledge is a discovery of darkness up-until a point when you know what is right and push for it no matter how uncomfortable it makes you feel. This is a dual directive, a Sagittarian push for broad ideas and a Scorpio strategy of detection, a divided message where you love to give and get but never at a cost of the other party. Where does it lead you, though? The answer is simple and, at the exact same time, difficult: your task is to make all of that expansive mentality as objective. 

Neptune in Sagittarius

A Sagittarius Sun is marked by optimism, curiosity, and a love of exploration. Sagittarians are philosophical and adventurous, naturally inclined to continue to learn and travel and expand their horizons. Neptune in Sagittarius adds a dimension of vision, idealism, and uncharted spiritual attainment. Neptune in Sagittarius is an enthusiastic exploration of greater truths, high ethical ideals, and meaning on a massive scale. This mix makes someone who combines imagination and a drive to understand with the instinctive, adventurous nature of Sagittarius. Sagittarius is inwardly seeking freedom and knowledge; Neptune in Sagittarius has a philosophical, spiritual, and inspired ideal for the imaginatively motivated. They will be attracted to teaching, creating literary works, traveling, or leading transformative work on a larger scale. Sagittarius Sun with Neptune in Sagittarius at a deeper level guides with pedal power but does so by maintaining their Sagittarius path on the line of balance between personified exploration and the point of idealism. Neptune gives them the pie heightened experiential slant and artistic worth. They can link life’s experiences to their own knowledge and share it with others to keep people motivated and active. When harmonious, it will make an optimistic, enthusiastic visionary, someone that can pursue life with drive seeking truth and meaning.

Pluto in Libra

In your 11th house, Sagittarius — the house of friendships, communities and long-term dreams — you have Pluto in Libra. It changes the way you relate to other people and the kind of future you are building for yourself.
It’s a cycle when friendships themselves can feel intense or fated. Some connections vanish out of your life in an instant while others can transform into a wellspring of your growth. You might see power struggles or unspoken expectations in groups you belong to. These are the kinds of experiences that lead you to ask yourself who really stands behind, for or with you, and if the people in your circle truly embody your beliefs.
Your dreams and aspirations can change, too. Pluto in here tends to strip away the superficial and asks: What kind of a future actually empowers you? You may outgrow past visions, or see that some of your hopes were more attached to pleasing others than following your truth.
For Sagittarius, this energy is encouraging you to balance freedom and connection. You flourish in freedom, but Pluto in Libra reveals to you the power of community and partnership for just as much transformation — provided it’s real.
By the time Pluto is done with this lesson, your friendships and long-term vision will be refreshed entirely. You will take with you relationships that are deeper, more empowering and aligned to your true path and outdate bonds (along with goals) will slip away. What is left will feel like soul-level support and purpose.

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Sagittarius – is the zodiac sign of those born on December 20 1978

Love Matches for Sagittarius Born

Top Love MatchesLeoAriesAquarius

For those born December 20 1978 under the Sagittarius sign, love compatibility reveals the best matches for a lasting marriage and passion in bed. While some signs are destined for great sex and family harmony, others may struggle. Whether you’re a man or woman, check our compatibility reports to find out which signs light your fire and which just don’t.

Astrological Natal Chart Information for Those Born on December 20 1978, Under the Sign of Sagittarius

Astrology is an ancient practice of discerning from the positions and motions of celestial bodies insights into our distinctive character traits, professional potentials, and relationship patterns. Your natal chart is a precise map of the skies at the time of your birth, telling you who you are and what life paths you may follow. If your birth date falls between November 22 and December 21, then you express the qualities of the Sagittarius zodiac sign.

Who is Sagittarius?
Sagittarius is a mutable Fire sign ruled by Jupiter, the planet of growth, abundance, and higher learning. People born under Sagittarius are known for their adventurous spirit, optimism, and philosophical outlook on life, mostly with an urge to explore the world, physically and intellectually. Be it going to places far, far away, learning new languages, or getting involved in an academic field which has never been pursued earlier, Sagittarians always aim at the expansion of the mind and horizons. Freedom, truth, and experiences that let them learn more about the secrets of life are in order. Enthusiastic and curious by nature, the challenges become opportunities for personal growth and expansion.

Your Sagittarius Birth Chart
Astroline calculates and interprets your natal chart to understand how Sagittarius influences your personality because you were born under that sign. We give a true cosmic snapshot of the positions of the planets at the time of birth mapped using Greenwich Mean Time and the location of Greenwich.
Learn how Jupiter’s guiding energy heightens your optimism, fire-element traits fuel your passion for adventure, and how other planetary placements influence relationships, career paths, and personal growth. If you were born on December 20 1978, within the Sagittarius window, our initial assessment shines light on your adventurous spirit and keen thirst for knowledge.

Why the Exact Details Matter
While a date of birth will point to core Sagittarian tendencies, such as a wide-open mind, tremendous humor, and an incurable curiosity, having the exact birth time and place allows giving deeper accuracy. With complete data, Astroline can incorporate your Ascendant, Moon sign, other planetary aspects, and individualize your reading to allow you to see hidden strengths, problems that may be coming up, or the most harmonious routes that assure personal fulfillment. By understanding these multi-dimensional layers of your Sagittarius blueprint, you could finesse an approach to love, career advancement, and economic stability with emotional well-being.

Unleash Your Full Sagittarius Potential
Armed with specific knowledge of your Sagittarius traits, you can learn to harness this free-spirited nature toward lofty goals-maybe even Wanderlust, which has been transformed into purposeful journeys, literally and metaphorically. Whether in the area of pursuing worldwide career opportunities, nurturing passionate and candid relationships, growing an interest in very diverse cultures and philosophies, tapping into your Sagittariusness fires up continued growth.

Lean into your natural enthusiasm and learn to harness your restless energy with rooted intention so your search for truth and adventure can serve as a guide, pointing you toward a fuller and more rewarding life.

Learn More with Astroline
Create your Astrology Birth Chart form for a custom Sagittarius report who born December 20 1978. More than just birth charts, the Astroline app will keep you in your right place with daily horoscopes for Sagittarius, spiritual guidance in the way of tarot reading and palm readings, and even practical, real-world advice for everyday decision-making from astrology. While you’re busy expanding your world, here are some ways to keep yourself tethered to your authentic, exploratory, and inspired Sagittarius self.

Sagittarius Compatibility

Sagittarius is the adventurous, optimistic, and freedom-loving sign of the zodiac. Ruled by Jupiter, Sagittarians seek exploration, growth, and truth. In relationships, they value independence, honesty, and shared adventures, thriving with partners who match their enthusiasm and curiosity. Here’s how Sagittarius connects with each zodiac sign, from fiery Aries to sensitive Pisces.

Sagittarius and Aries compatibility is energetic, bold, and full of adventure. Both signs are passionate and love action, creating a lively, exciting, and spontaneous relationship. They inspire each other to take risks and embrace life fully, though they must manage impulsiveness and occasional impatience.

Sagittarius + Taurus combines freedom with stability. Taurus values routine and security, while Sagittarius seeks adventure and change. If they respect each other’s needs, Taurus can provide grounding, and Sagittarius can bring excitement and optimism into the relationship.

Sagittarius & Gemini compatibility is vibrant, playful, and intellectually stimulating. Both signs love curiosity, variety, and freedom. Their relationship thrives on conversation, exploration, and shared experiences, creating a dynamic and engaging partnership.

Sagittarius and Cancer compatibility is a blend of adventure and emotional depth. Cancer seeks security and closeness, while Sagittarius craves independence and exploration. If both respect their differences, Sagittarius inspires Cancer to embrace adventure, and Cancer teaches Sagittarius emotional patience.

Sagittarius + Leo compatibility is a naturally fiery and dynamic pairing. Both are bold, passionate, and energetic. They share a love for adventure, excitement, and social life, forming a relationship full of optimism, fun, and mutual admiration.

Sagittarius and Virgo compatibility can be a challenging mix of freedom and practicality. Sagittarius is spontaneous and adventurous, while Virgo prefers structure and planning. Mutual respect and compromise allow Sagittarius to inspire Virgo to explore, and Virgo to ground Sagittarius’ enthusiasm.

Sagittarius + Libra compatibility is harmonious, lively, and social. Both enjoy freedom, intellectual conversation, and shared experiences. Libra brings balance and diplomacy, while Sagittarius adds optimism and adventure, creating an engaging and exciting connection.

Sagittarius and Scorpio compatibility blends passion with intensity. Scorpio is deep, strategic, and emotional, while Sagittarius is open, adventurous, and free-spirited. If they respect each other’s differences, they can learn from one another and develop a strong, transformative bond.

Sagittarius + Sagittarius compatibility is full of adventure, exploration, and shared optimism. Both value freedom and growth, creating a relationship that is energetic, fun, and full of possibilities. Mutual respect for independence keeps the bond strong.

Sagittarius and Capricorn compatibility combines optimism with discipline. Capricorn brings structure and long-term focus, while Sagittarius brings adventure and enthusiasm. Together, they can balance goals and freedom, achieving growth and stability as a team.

Sagittarius + Aquarius compatibility is intellectually stimulating and adventurous. Both love freedom, exploration, and innovation. This relationship thrives on shared ideals, curiosity, and the joy of discovering new possibilities together.

Sagittarius and Pisces compatibility blends imagination with adventure. Pisces brings sensitivity, intuition, and emotional depth, while Sagittarius contributes optimism, freedom, and curiosity. When balanced, they can inspire each other and create a compassionate, exploratory partnership.

Celebrities born on December 20

It’s likely you celebrate your birthday alongside famous artists, politicians, and innovators who have made a tremendous impact on the world in various fields. As the Astroline birth charts prove, their success is written in the stars, and so is yours!

Use our celebrity natal charts and birth horoscopes to explore their star astrology profiles and find out what might be possible for you, too. Let their success stories inspire you to embrace your potential, pursue your dreams, and make your mark on the world.

Which famous people were born December 20?
On December 20, remarkable celebrities like were born:

Check your horoscope today

Capricorn

Capricorn

22 Dec - 19 Jan

Today, Capricorn, take a break and look at life through a more cheerful lens. Don't let your pessimistic side overshadow your positive attitude. Small victories can be just as rewarding as your big accomplishments.

Capricorn Daily Horoscope
Aquarius

Aquarius

20 Jan - 18 Feb

Do not give in to the gloomy mood, catch at any work, so as not to think about the bad. Direct your energy towards creation: engage in repairs at home, dig up a garden, plant flowers. You'll succeed in any endeavor if you keep your spirit high.

Aquarius Daily Horoscope
Pisces

Pisces

19 Feb - 20 Mar

Lady Luck smiles on you today. With all the good fortune on your side, it's assured to be a day when financial gains come your way, especially if you are in the banking business. Agreed everything is going your way today, but be careful not to let your emotions cloud your reasoning and slow you down. Don your rational hat and lower your expectations a little. It never hurts to want less, especially since it is saves you from disappointments later on.

Pisces Daily Horoscope
Aries

Aries

21 Mar - 19 Apr

Grounding means becoming more rooted in where you are and less flighty, generally. The recent past has started to give you a sense of happiness. You have to be functional across the widest range of activities now. This may be difficult, but once you get your head around connecting the dots, you'll be an expert in no time.

Aries Daily Horoscope
Taurus

Taurus

20 Apr - 20 May

Today you will show everyone what you're capable of. You are likely to come up with great ideas and work strategies, which will prove productive. However, if appreciation doesn't come your way, you must learn to take disappointment in your stride.

Taurus Daily Horoscope
Gemini

Gemini

21 May - 21 Jun

Today your emotional experiences are more intense than usual. You might feel possessive about a piece of property or something that is familiar and important to you. You might want something that belongs to someone else.

Gemini Daily Horoscope
Cancer

Cancer

22 Jun - 22 Jul

You might be in for a fun surprise today! A friend or partner could do something that you weren't expecting, like making a suggestion or introducing you to someone new. Either way, it looks like you'll be kept on your toes and it could be an exciting day.

Cancer Daily Horoscope
Leo

Leo

23 Jul - 22 Aug

You have the power to make your own decisions and create your own path! Make room for flexibility, and you'll open up new possibilities for success.

Leo Daily Horoscope
Virgo

Virgo

23 Aug - 22 Sep

Deal with all the problems in one fell swoop today. Most likely, you do not have to put much effort. Focus on the business, do not show impatience and aggression — the result will not take long. Take care of household chores, restore order in the family archive. Ahead of you are pleasant chores related to the arrival of guests. Do everything in your power to organize a terrific reception.

Virgo Daily Horoscope
Libra

Libra

23 Sep - 22 Oct

You have the potential to make an impact today! Tap into your passion and drive to create meaningful change, big or small. Don't forget the power of persistence — you can create a lasting difference through your hard work and dedication.

Libra Daily Horoscope
Scorpio

Scorpio

23 Oct - 22 Nov

The horoscope for today advises you to bring some play and coquetry into your live. Do not miss the chance to become famous: be active and active — this will help you to become the soul of the company. Your ability to compromise will help avoid serious problems.

Scorpio Daily Horoscope
Sagittarius

Sagittarius

23 Nov - 21 Dec

Tap into your natural competitive spirit and use it to your advantage. Trust your instincts and put yourself out there. You’re full of potential and you know it. Take the initiative to show the world what you can do. You’ll be thankful for your hard work and so will others.

Sagittarius Daily Horoscope

More Birth Charts December 20

FAQ

What is a birth chart?

A birth chart, also called a natal chart, is technically a snapshot of the sky at the exact moment of your birth. It’s made up of several symbols representing zodiac signs, planets, and houses. The combination of these symbols can tell you a lot about your personality and life path.

How is a birth chart calculated?

A birth chart is calculated based on the exact time, date, and place where you were born. To ensure the accuracy of the birth chart, the time must be as precise as possible.

How to read a birth chart?

Reading a birth chart may seem daunting at first, but it can be broken down into a few simple elements. The planets, signs, and houses all hold specific meanings in a birth chart, and in Astroline, you’ll find detailed interpretations for each element.

What is ascendant in a birth chart?

The ascendant, or rising sign, is the zodiac sign that was rising on the eastern horizon at the time you were born. In your birth chart, the ascendant represents your attitude to life and how you express yourself to others.

How do I find my birth chart in Astroline?

In the Astroline app, simply enter your birth data and create a profile. Then, go to the Birth Chart tab to see your chart and interpretation. Use the options on the top to explore different aspects of your chart, such as planets, houses, and daily transits.
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