2026 Yearly Star and Tam Tai
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Results for "what is Đại Hàn"
Solar termMajor Cold (Đại Hàn)
- Next begins 20 January 2027 at 14:28 (Vietnam time)
- The sun at ecliptic longitude 300°
- The coldest stretch of the year
- One of the 12 qi terms, falling mid-month
Is Đại Hàn the coldest time of the year?
By the solar term division, Đại Hàn is considered the coldest period of the year, with a name meaning "severe cold". However, actual temperatures depend on many climatic factors, and solar terms are a way of dividing time by solar longitude.
From the article “What Is Đại Hàn, When Does It Begin, and What Customs Are Observed?”
Modern system
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Check a building year for Kim Lâu, Hoang Ốc and Tam Tai, and find a year clear of all three.
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Look up this year's guardian star and your Tam Tai years by birth year and sex.
What Is Đại Hàn, When Does It Begin, and What Customs Are Observed?
Đại Hàn is the last of the 24 solar terms, at solar longitude 300 degrees and lasting about 15 days. Here its calculation, customs, and meaning are explained.
What Is Tiểu Hàn (Minor Cold)? When Does It Begin and What Customs Come With It?
Tiểu Hàn is the 23rd of the 24 solar terms, at solar longitude 285 degrees. It starts on January 5 or 6, opens the Sửu month and lasts about 14.7 days.
What Is Đại Tuyết, When Does It Begin, and What Customs Are Observed?
Đại Tuyết, the 21st solar term, begins at solar longitude 255 degrees, usually on 7 December, opening the Tý month. Start times 2025 to 2030, Vietnam time.
What Is Đại Thử (Major Heat), When Does It Begin, and What Customs Come With It?
Đại Thử, the 12th solar term and mid-term of the sixth lunar month, begins when the Sun reaches 120 degrees, on 22 or 23 July. Start times 2025 to 2030.
What is Đại Hải Thủy (Great Sea Water) in the Sexagenary Cycle? Five Elements Meaning
Đại Hải Thủy is the nạp âm for Nhâm Tuất and Quý Hợi years, tied to the Water element and the vast ocean, with its traits and Five Elements meaning.
What is Đại Khê Thủy (Great Stream Water) in Lục Thập Hoa Giáp, its Five Elements meaning
Đại Khê Thủy is the nạp âm for Giáp Dần and Ất Mão in Lục Thập Hoa Giáp. It covers its five elements nature and meaning in Tử vi and phong thủy.
What is Đại Lâm Mộc (Great Forest Wood) in Lục Thập Hoa Giáp, and its Five Elements meaning
Đại Lâm Mộc is the nạp âm for Mậu Thìn and Kỷ Tỵ years, tied to the Wood element. See its traits and Five Elements meaning in Lục Thập Hoa Giáp.
What Does Đại Hao Star Mean in Tử Vi: Good or Bad? Correct Understanding and Common Misconceptions
Đại Hao in Tử Vi is not merely a malefic star. This analysis explains its dissipating nature, how it acts by palace, and when it forms a good configuration.
What Is Hàn Lộ Solar Term, When Does It Begin, and What Customs Does It Have?
Hàn Lộ is the 17th of the 24 solar terms, beginning around October 8 when the Sun reaches 195 degrees. Learn its meaning and customs.
The Craft of Bronze Casting for Worship: A Century-Old Flame in Long Thuong, Y Yen, and Dai Bai
Bronze casting for worship in Long Thuong, Y Yen and Dai Bai: how three villages keep a centuries-old craft alive against industrial pressure.
Dai Bai bronze casting village - the cradle of bronze craft in Northern Vietnam
Dai Bai village in Bac Ninh is the cradle of bronze casting in Northern Vietnam, with about 1000 years of history and refined engraving art.
What is Dai Trach Tho (Great Estate Earth) in the Sexagenary Cycle? Five Elements Meaning
Explore Dai Trach Tho (Great Estate Earth) in the Sexagenary Cycle: origins, Five Elements characteristics, compatible colors, directions and applications.
How Are Tieu Han and Nguyet Han Placed, and How Do They Differ from Dai Han and Luu Nien?
Tieu han is placed by the trine group of the birth year branch, nguyet han by birth month and hour, with notes on where Tu Vi schools differ.
What offerings go on the đại tường memorial tray and how is mourning ended?
Giỗ hết đại tường marks the end of two years of mourning. It covers the offering tray, how to arrange it, and the sequence for xả tang in Vietnamese custom.
How Do Âm Nam, Dương Nam, Âm Nữ, and Dương Nữ in Tử Vi Affect the Direction of the Đại Hạn?
Yin Male, Yang Male, Yin Female, Yang Female: the Yin Yang of the birth year sets whether Đại Hạn runs forward or backward in a Tử Vi chart.
What Is a Great Limit in Vietnamese Astrology, Which Palace Does It Start From, Which Direction Does It Move, and at What Age Does It Begin?
A great limit in Tu Vi is a ten-year span that starts from the Menh palace. Duong Nam and Am Nu move clockwise, Am Nam and Duong Nu move counterclockwise.
What Is Luc Nham? Steps to Build a Dai Luc Nham Chart from Thien Ban and Tu Khoa to Tam Truyen and Thien Tuong
Luc Nham is an ancient divination method in the Tam Thuc group. Learn how Dai Luc Nham builds a chart: Thien Ban, Tu Khoa, Tam Truyen, and Thien Tuong.
Cau Ngu Festival at Cua Dai honoring the Nam Hai Whale God
Cau Ngu festival at Cua Dai lets fishermen honor the Nam Hai whale god and pray for good weather and a bountiful season, with rituals and folk performances.
Vietnamese Ao Dai: History and Cultural Significance
The Vietnamese ao dai evolved from the 17th century xiem canh sen garment through reforms under Lord Nguyen Phuc Khoat and King Minh Mang.
In What Order Do You Read a Tử Vi Chart? Mệnh, Thân, Cục, Stars and Periods
How Vietnamese Tử Vi books order a chart reading: Mệnh and Thân first, then Cục, the major stars, the palaces in aspect, auxiliary stars and the periods.
What is Nghịch hành?
Retrograde is a planet's apparent backward motion against the stars, caused by orbital speed differences, and astrology links it to slowdowns and reversals.
What is Ngũ Hành?
Ngũ Hành, the Five Elements, is a system of Metal, Wood, Water, Fire and Earth in Eastern philosophy, explaining change through generation and overcoming.
What is Tứ Hành Xung?
Four conflicting zodiac signs are four Earthly Branches in two opposing pairs: Rat-Horse-Cat-Rooster, Tiger-Monkey-Snake-Pig, and Dragon-Dog-Ox-Goat.
Cao Dai Founding Day and the Ha Nguon Festival on the Full Moon of the Tenth Lunar Month: How Does the Cao Dai Holy See in Tay Ninh Organize Them?
Cao Dai Founding Day marks the 1926 Hoang khai Dai dao Tam Ky Pho Do, held around the tenth lunar month full moon at Tay Ninh Holy See.
The Hồng Bàng Lineage and Kinh Dương Vương: What the Đại Việt sử ký toàn thư Records at Its Opening
Đại Việt sử ký toàn thư opens with the Hồng Bàng era: Kinh Dương Vương, named Lộc Tục, and the realm of Xích Quỷ. The Hán text set beside later histories.
What is Tarot?
Tarot is a system of 78 cards, commonly used in divination and spiritual counseling to reflect situations, trends, and inner lessons.
What is Hào?
A yao (爻) is the basic unit of a hexagram in the I Ching, made of two line types, yin and yang, with six yao stacked bottom to top.
What is Quẻ?
A hexagram (卦) is a unit of the I Ching, made of six lines arranged from bottom to top that represent a situation or state of change in all things.
What Is Classical Tử Vi and How Does It Differ from Modern Tử Vi?
Classical Tử Vi uses 12 palaces and 14 main stars to read destiny, while modern Tử Vi is a folk term for everyday chart lookup.
What Is Feng Shui? Foundational Principles and How to Apply It
What is feng shui? A look at its foundational principles, including yin-yang, the five elements and the bagua, and how they are applied in homes and offices.
When a Person Dies in a Leap Month, Which Month Is the Death Anniversary Held? How to Calculate Tiểu Tường, Đại Tường and Húy Nhật
If someone dies in a leap month, in which month is the giỗ held? How tiểu tường, đại tường and the yearly anniversary are counted, per Giác Ngộ.
What is Can Chi?
Can Chi pairs the Ten Heavenly Stems with the Twelve Earthly Branches to record years, months, days and hours in the traditional East Asian calendar.
What is Nạp Âm?
Nạp Âm assigns names and Five Elements to each pair of Heavenly Stems and Earthly Branches in the Sixty Jiazi cycle, used to interpret destiny and fortune.
What is Tam Hợp?
Tam Hợp (三合) is a group of three Earthly Branches spaced four positions apart, forming one of four elemental combinations.
What is Ẩn Chính?
The Major Arcana is a group of 22 trump cards in a Tarot deck, numbered 0 to 21, representing the soul's journey and major life lessons.
What is Trải bài?
A spread is a predefined layout of Tarot cards in which each position carries its own meaning to help interpret a question.
What is Tòng Cách?
Tòng Cách is a special Four Pillars pattern: the Day Master is extremely weak, lacking root or peer support, and must follow the dominant element.
What is Địa Chi?
Địa Chi is a system of 12 symbols, from Rat to Pig, used to mark time, direction and relationships in East Asian calendrics and the Stem-Branch cycle.
What is Tam Tai?
Tam Tai is a three-year cycle in Vietnamese folk belief, determined by the trine of your birth-year animal, recurring once every twelve years.
Village Guardian Deity Worship (Thành Hoàng) in Vietnamese Culture
Thành Hoàng is the guardian deity believed to protect each Vietnamese village, worshipped at the communal đình. Its origins, deity types and royal decrees.
Kinh (Viet) People: Residence, Language, Ancestor Worship and Major Festivals
The Kinh (Viet) are 86.83% of Vietnam's population and speak Vietnamese of the Viet Muong group. Their villages and ancestor worship are covered here.
What Is Nhật Nguyệt: Sino-Vietnamese Meaning, Sun and Moon Symbolism in East Asian Culture, and Different Usages
Nhật Nguyệt is the Sino-Vietnamese pair for sun and moon, symbolizing yin and yang, time, and the cosmos in East Asian culture.
Saigon Tet: flower markets, flower street and the Tet customs of Saigon people
Tết in Sài Gòn: the Nguyễn Huệ flower market from 1960 and flower street from 2004, the flower boats of Bình Đông wharf, and how families keep Tết.
Nguyen Trung Truc Memorial Festival in Kien Giang: A 156-Year Cultural Tradition
The Nguyen Trung Truc Memorial Festival in Kien Giang runs each year from the 26th to 28th of the 8th lunar month, honoring the hero who died in 1868.
Beliefs and Festivals of the Thái People in Northwest Vietnam: Xên Bản Xên Mường and Hạn Khuống
The Thái of Vietnam's Northwest follow animist beliefs with guardian spirits and hold the Xên Bản Xên Mường rites and Hạn Khuống festival.
What is a Kinh Dịch hội, and how do Kinh Dịch study communities in Vietnam form and operate?
Kinh Dịch hội is an umbrella term for the independent groups, clubs, classes and online communities that study the Kinh Dịch together in Vietnam.
Đinh Bộ Lĩnh quells the rebellion of the Twelve Warlords and founds the Đại Cồ Việt state: course of events, significance, and layers of legend
Đinh Bộ Lĩnh put down the twelve warlords, reunified the country and founded Đại Cồ Việt in 968, after more than twenty years of division.
Trần Đại Nghĩa
Professor, Academician, Major General, Labour Hero, military scientist, the person who laid the foundations of Vietnam's defence industry
The 64 hexagrams of the I Ching
All 64 hexagrams in King Wen order, with Vietnamese and Han names, upper and lower trigrams, and the image.
Where the schools disagree
Each point where Vietnamese calendrical, feng shui and divination sources disagree, with the reading taken here, the competing reading still in circulation, and what changes when you compare two sources. Every reference table has to pick one; most pick and say nothing.
Daily hexagram by the Gua Qi method, 1900 to 2100
Every solar day from 1900 to 2100 with its ruling hexagram under the Gua Qi method (six days seven parts), the line ruling the day, the position in the sixty-hexagram cycle, the winter solstice anchor and the minutes elapsed since it, the solar term and the cardinal hexagram line for that term. Enough to recompute every row independently.
Order of the sixty Gua Qi hexagrams
The sixty hexagrams that take turns ruling the days under the Gua Qi method, in order from Inner Truth at the winter solstice, with their solar month, their rank (duke, sovereign, marquis, grand master, minister) and when each takes over counted from the solstice. The lookup table for the que-ngay-quai-khi-1900-2100 dataset.
Segments of the three Lo Ban rules
The favourable and unfavourable segments on all three Lo Ban rules, with the millimetre range each segment covers in one cycle.
