Constellation Calculator

What is a Constellation?

A constellation is a grouping of stars in the night sky that, when connected by imaginary lines, form a particular shape or represent an object.

While constellations can vary by culture and era, the International Astronomical Union (IAU) established 88 official constellations in 1930, which are widely used today.

12 Astrological Signs

In astrology, the sky is divided into 12 segments of 30° each along the ecliptic. These segments begin at the vernal equinox, marking the start of spring:

• Aries (March 21 ~ April 20)
• Taurus (April 21 ~ May 20)
• Gemini (May 21 ~ June 21)
• Cancer (June 22 ~ July 23)
• Leo (July 24 ~ August 23)
• Virgo (August 24 ~ September 23)
• Libra (September 24 ~ October 23)
• Scorpio (October 24 ~ November 23)
• Sagittarius (November 24 ~ December 22)
• Capricorn (December 23 ~ January 20)
• Aquarius (January 21 ~ February 19)
• Pisces (February 20 ~ March 20)

How to Calculate Your Constellation

Your constellation is determined by the position of the Sun in the sky on the day you were born.

Using your Gregorian (solar) birthday, find the matching sign among the 12 astrological signs above.

Example:

A person born on March 29 would be an Aries (March 21 ~ April 20).

Personality by Zodiac Sign

Aries

Personality: A driven achiever with a desire to always stand out, exhibiting unusual tactics and determination.

Aries represents the vernal equinox, the moment when the day begins to outlast the night, symbolizing the awakening of all living beings and an active, dynamic nature.

Combining enthusiasm and ambition, Aries exhibits great determination and seeks to protect the weak and advocate for others. They feel most at ease when in a leadership position, commanding respect through kindness and strong authority.

However, their aggressive drive can sometimes lead to issues along the way, or a lack of understanding for others’ more sensitive nature. They tend to overlook trivial matters but must remember that true leaders must be able to embrace those details.

With courage and gentleness, Aries’ vitality is like a sprout pushing through its shell. They thrive when in prominent positions, but when this is not the case, their ambition fuels their desire to innovate and resolve problems.

Taurus

Personality: A peaceful and harmonious nature, marked by a serene lifestyle and dignified presence.

Taurus symbolizes the abundant season of early summer, representing a life that grows steadily and harmoniously, embodying peace and tranquility.

With a strong belief in cleanliness and the purity of love, Taurus detests dirt and is resolute against lies and falsehoods. They possess a noble spirit of beauty and harmony, constantly pursuing a fresh and vibrant life.

They are simple, with a strong curiosity, speaking little but with grace and dignity. However, their charming demeanor can become a weakness in family life, as their stubbornness and excessive demands can cause stress.

Their approach toward fulfillment and satisfaction is balanced with anxiety over future prosperity, displaying a peaceful, harmonious nature that seeks both external peace and inner security.

Gemini

Personality: Displays the ability to apply knowledge, achieving a harmonious blend of multifaceted intelligence and artistic reasoning.

Characterized by the freshness and mystery of early summer, reaching the peak of all things, it reflects an intellect that balances self-reflection and deduction through the fusion of one and two. This ability promotes development.

The two sharp brain functions demonstrate the ability to apply knowledge, and their deep thinking aligns with eloquence, enabling quick wit and adaptability. These traits lead to a sophisticated oratory and writing skills, while maintaining composure in any situation.

One side reflects artistic instincts, while the other showcases diplomatic expertise. The balance between the two fosters a sense of familiarity, particularly in gatherings where they have the talent to brighten the atmosphere.

Occasionally, they experience contradictory feelings, such as unexplained anxiety or strange attractions. This happens when the two reasoning abilities are not well connected. Overcoming this challenge brings out their intelligence and diplomatic, artistic prowess, especially when focusing on the harmonious blend of sharp wisdom.

Cancer

Personality: Embodies the spirit of protection and nurturing, demonstrating a powerful defense instinct and seeking stability.

The season of the summer solstice, where the day is longest and allows for accomplishing much, manifests in their character. Even in failure, they possess the ability to start anew with resilience and strength.

With a nurturing spirit, they show maternal affection, and their fighting spirit for defense emerges as a powerful force. They live with empathy rather than sheer willpower, and their wisdom and strategic mindset help them heal and restart after setbacks.

They are not lazy in pursuing new challenges and possess abundant creativity and practical skills, connecting this with determination to achieve practical results.

They choose friends with discernment, demonstrating adaptability and even imitating others' ideas and wisdom to achieve their goals. They are also excellent at safeguarding their family and accumulating wealth for a prosperous future.

However, their sense of defense can become excessively strong, leading to exclusionary impulses or hysterical self-assertion at times.

Advice: It is advisable to showcase the ability to restart with ample leisure and harmony in their protective instincts.

Leo

Personality: Exhibits a dignified, just authority and lively passion, showcasing leadership abilities.

The approaching fall, representing fruition, manifests their natural leadership and management skills to bring about the outcomes of all things. Their dignified authority and cheerful enthusiasm create a bright and intense atmosphere.

This sacred passion connects with a service spirit, offering kindness even by force, and their clear, optimistic personality makes them a natural leader, offering hope to others. Although quick-tempered, they are not petty enough to hold grudges.

Though they forget quickly, if they are affected by dark thoughts, they can become stingy and ill-tempered. Their character is generally clear and open, but a deep loneliness and melancholic streak often hide beneath the surface.

With a dignified authority, they lead by example, and with lively passion, they steer the mood, eventually rising to a leadership position if they exert effort.

Virgo

Personality: Embodies a respect for order and meticulousness, demonstrating an exceptional sensitivity for service and duty.

The season of early autumn, rich with harvests, brings perfect preparation and an acute sensitivity, like the subtle sounds of insects. Their life is shaped by a harmonious blend of past memories and future dreams.

Virgoans are meticulous, despising imperfections and disorder. They prefer to complete tasks step by step, showing their commitment to detail through their work. They also possess a sharp sense of judgment, especially when it comes to distinguishing between right and wrong.

With a detailed nature, they may struggle to forget the past, cherishing old memories and even keeping childhood items organized. They are also dreamers, constantly imagining future possibilities, creating hope and visions that integrate with reality.

Their future dreams are endless, often imagining new goals, but these dreams eventually materialize into practical, meticulously planned actions. They are devoted in love and possess prophetic abilities that foresee the future.

Libra

Personality: A balanced and discerning nature that maintains equilibrium without being extreme or enthusiastic.

The season of the autumn equinox, where day and night are equal and the temperatures are balanced, symbolizes a time for harmony. This season imparts a calm and rational demeanor, maintaining decorum and moderation. Like the season, this individual’s sense of intellectual balance aligns with a composed and logical harmony.

Not easily swayed by intense emotions or idolizing others, this person avoids extremes. Balance and discernment in all areas of life are key values.

They don’t flaunt wealth or show pride, instead maintaining a calm and humble demeanor. Yet, they possess all human desires and pride. This creates a life philosophy centered on balance and practicality.

Even at a young age, they act and speak maturely, approaching life calmly without rushing or becoming overly invested, guided by an inner strength and quiet ambition.

They speak softly and remain composed, demonstrating high dignity and a refined sense of harmony. Their focus on maintaining dignity is the key to achieving a balanced, intellectual life.

Scorpio

Personality: A quiet, attentive nature with a preference for silence over speech and secrecy over disclosure.

Entering the winter season, this individual is cautious, methodical, and fully prepared for challenges. They value life deeply, avoiding unnecessary exposure, preferring privacy and silence over flamboyant displays.

They don’t engage in shallow friendships or social climbing, and would wait years to achieve happiness or a goal. They don’t actively seek friends but rather form bonds when others approach them.

Physically strong, they avoid fights but are relentless and strategic when they do engage in conflict, determined to win with one decisive move.

With keen insight and observational skills, they approach the world carefully and with precision, embodying a perfectionist and safety-conscious mindset. Their meticulous preparation ensures they avoid regret in the future.

Sagittarius

Personality: A fast, free-thinking individual whose intellect and sensuality create an optimistic outlook.

Like a bountiful harvest in early winter, this individual thrives on abundance and wisdom. Their nature is quick, free, and full of intelligence and sensuality, leading them to be naturally optimistic.

They seek a lifestyle without limitations, pushing for success and financial stability. Though they may seem content outwardly, they are naturally philosophers, always searching for greater meaning and purpose.

Once a goal is set, they pursue it relentlessly, whether for pleasure or truth, moving toward it with single-minded determination.

They sometimes hurt others unintentionally due to their impulsive nature, and their spontaneous, carefree approach can make them unaware of their surroundings. They are driven by an expansive vision of life, not bound by the limits of the present.

Capricorn

Personality: Strong-willed, with an intense drive to overcome challenges and pursue goals with relentless determination.

Like the winter solstice, this person possesses long-term patience, resilience, and a strong desire to move toward growth, mirroring the vitality that rises with spring.

They derive joy not from results but from the ongoing improvement and progress, always striving to enhance their abilities and performance. Their pursuit of goals is stronger than their fear of failure.

They have an unwavering determination, and once they set their sights on a goal, they won’t rest until they achieve it, even if it requires immense effort and time.

Though they are capable of connecting with anyone, they often find themselves isolated, preferring to rely on their own decisions and persistence. This sometimes leads to a feeling of loneliness within their family or social circles.

Their deep, methodical approach ensures they don’t let go of their objectives. Their persistence and patience are their greatest assets, promising future success and fulfillment.

Aquarius

Personality: A boundless wisdom free from restrictions, coupled with keen observation skills and persuasive eloquence.

Aquarius represents the spirit of the dawn after the cold winter, combining cool intellect and warm emotions, acting as both protector and creator of truth and art.

They excel in deduction and have a gift for fluent speech, often appearing most radiant during discussions and speeches, which they use to persuade and captivate others.

They do not narrow the boundaries between good and evil but instead seek to understand human nature, values, and solitude from a broad perspective.

With exceptional reasoning skills and scientific wisdom, they may often stand at the forefront of progress, leading to occasional feelings of loneliness.

They are driven to understand the hidden good in even the most evil of people, overcoming impossible odds through mental strength and striving toward the highest goals.

Using reasoning that transcends scientific limits, they seek new possibilities in academic and social fields, possessing the nature of a creator who explores the beauty of life and knowledge.

Pisces

Personality: A vast, ocean-like capacity for acceptance, combined with the vibrant energy of spring, manifesting in mystical intuition and understanding of life.

Pisces symbolizes the early spring season, sending more light than heat, creating a bright and beautiful world, and demonstrating mystical intuition and creative consciousness.

Their vitality, both spiritual and physical, blossoms, and they possess an expansive view of the world, leading to a deep understanding of life and a strong sense of sacrifice. They are compelled to alleviate others’ suffering through mental and material kindness.

Even while playing with friends, they are more comfortable sacrificing than causing inconvenience to others. Pisces is a romantic sign, evoking the image of vast oceans and spring fields.

They possess duality, empathizing both with the most spiritual and the most sensual, and can relate to both the wise and the decadent.

With the vast acceptance of the sea and the life-giving force of spring’s fields, they have a mysterious, intuitive nature and an approach to understanding diversity in the world.