Subrahmanyan Chandrasekhar
Attribution

Subrahmanyan Chandrasekhar

Indian-American astrophysicist

Subrahmanyan Chandrasekhar was an Indian-American theoretical physicist who made significant contributions to the scientific knowledge about the structure of stars, stellar evolution and black holes. He also devoted some of his prime years to fluid dynamics, especially stability and turbulence, and made important contributions. He was awarded the 1983 Nobel Prize in Physics along with William A. Fowler for theoretical studies of the physical processes of importance to the structure and evolution of the stars. His mathematical treatment of stellar evolution yielded many of the current theoretical models of the later evolutionary stages of massive stars and black holes. Many concepts, institutions and inventions, including the Chandrasekhar limit and the Chandra X-Ray Observatory, are named after him.

Subrahmanyan Chandrasekhar was born on Wednesday, 19. October 1910.
That was day 292 of the year 1910.

Past away on Montag August 21, 1995

Age when dead:
84 Jahre 10 Monate 2 Tage

Next birthday would be:
Thursday October 19, 1995

Subrahmanyan Chandrasekhar is already dead since:
30 Jahre 6 Monate 18 Tage

Subrahmanyan Chandrasekhar was alive for 30987 days.
Subrahmanyan Chandrasekhar is already dead for 11160 days.
Difference: 19827 days (54,28 years).

Subrahmanyan Chandrasekhar has the same birthday like
Evander Holyfield, Michael Gambon and Philip Pullman

The death date of Subrahmanyan Chandrasekhar is the birthday of
Aubrey Beardsley, Sergey Brin and Alizée

Birthday Fun Facts



  • The day 19 of month October 1910 was the 49th day of Autumn (meteorological). The day 19 of month October 1910 was the 27th day of Autumn (astronomical).
  • Age 84 The number 84 represents the element Polonium in the Periodic table of elements.
    Polonium is a post-transition metal with various industrial and technological applications.
  • Since you visited this page, people have been born. In total there are people born today. They all celebrate the same birthday as you.

Who has the same birthday as Subrahmanyan Chandrasekhar?


Same vintage - 1910


Did you know? Subrahmanyan Chandrasekhar is ...

Great Generation

At 84 years, Subrahmanyan Chandrasekhar belongs to the "Great Generation". Well-known figures of this generation include John F. Kennedy, Paul Fix und Christopher Cockerell.

Astrology

Zodiac

♎ Libra

(September 24, 1910 - October 23, 1910)

Zodiac sign

Dog

(September 24, 1910 - October 23, 1910)

Life Number

4

(Sharp-minded, straightforward, logic-oriented)

Birthstone

Tourmaline

(Compassion, healing, transformation)

Age in absolute numbers

2.677.273.200 Seconds
44.621.220 Minutes
743.687 Hours
30.986 Days
4.426 Weeks
1385 Months
84 Years
8.48 Decades
0.85 Centuries

On July 11, 2028 would be Subrahmanyan Chandrasekhar exactly 43000 days old.
On December 14, 2044 would be Subrahmanyan Chandrasekhar exactly 7000 weeks old.

By the way: Since you are here you are getting seconds older 😉

Milestones

With 84 years alive you reached these milestones:

Sleeping

10.329 days

A human spends about one third of their life sleeping. That’s an average of around 10.329 hours per day. At your age of 85 years, that equals approximately 10.329 days (28,28 years).

Eat & Drink

1.291 days

The average person spends about 1 hour a day eating and drinking. At 85 years, you have therefore spent approximately 1.291 days eating. (3,53 years).

Toilet visits

646 days

The average person spends about 30 minutes on the toilet every day. That's a total of 646 days (1,77 years).

Wait

1.076 days

The average person spends about 30 minutes on the toilet every day. That's a total of 1.076 days (2,95 years).

Laugh

129 days

We laugh for about six minutes a day. That's actually far too less. That's a total of 129 days (0,35 years).

Brush teeth

86 days

We laugh for about six minutes a day. That's actually far too less. That's a total of 86 days (0,24 years).

Work

8.392 days

We laugh for about six minutes a day. That's actually far too less. That's a total of 8.392 days (22,98 years).




Name Zahl Beschreibung
Breaths 803.181.960 Approximately 18 Breaths per minute
Heartbeats 3.346.591.500 Approximately 50-100 heartbeats per minute, depending on your lifestyle. We'll take the average at 75.
Blink 669.318.300 A human blinks roughly 15 times per minute.
Cough 464.804 A human has an average of 15 coughs per day.
Colds 170 A person gets about 2 colds per year.
Sweat produced 4.648 A person produces approximately 0.5–1.5 liters of sweat per day, depending on lifestyle. We'll take the average at 1 liter per day.
Fart gases produced (in Liters) 30.987 A person farts approximately 12 times a day, producing almost 0.8 liters of gas.
Flies swatted 594 We swat 7 flies per year.
Mosquitoes killed 1.527 We kill approximately 18 mosquitoes per year.
Red blood cells formed 619.739.166.666.667 A person produces approximately 20 billion red blood cells per day.
Hair grown (in mm) 10.226 Our hair grows approximately 0.33mm per day.
Fingernails grown (in mm) 3.541 Fingernails grow approximately 0.8mm per week.
Cookies eaten 36.874 We eat approximately 35,000 cookies in our lifetime.
Bouts of vomiting 339 A person vomits approximately four times a year, depending on lifestyle.

Information is based on statistical average values of a person.

Travelled distances

According to statistical averages, you have walked 111.553 kilometers in your life...


... that corresponds to 2,78 orbits of the Earth...


... 10,22 moon orbits.


... and 5,23 Mars orbit on foot.



111.553 kilometers means:

4.242 years with a snail 🐌 (at 3m/h).
830 days on a donkey 🫏 (at 5,6km/h).
581 days on a Skateboard 🛹 (at 8km/h).
155 days travel with a subway train 🚇 (at 30km/h).
6 days on a plane ✈️ (at 800km/h)
3,98 hours on a Spaceshuttle 🚀 (at 28.000km/h)
110,01 minutes with spaceship Voyager 1 🚀 (at 60840km/h)
9,70 minutes with Parker Space Probe - the fastest object made by humans 🚀 (at 690000km/h)

and

3,76 days sonic speed (at 1234,8 km/h)
0,37 seconds light speed (at 1,08 Mrd km/h)

Astronomy

During the lifetime of Subrahmanyan Chandrasekhar ...

... the Moon has orbited Earth 1.134 times.
... Mercury has orbited Sun 352,25 times.
... Venus has orbited Sun 137,90 times.
... Earth has orbited Sun 84,84 times.
... Mars has orbited Sun 45,11 times.
... Jupiter has orbited Sun 7,16 times.
... Saturn has orbited Sun 2,88 times.
... Uranus has orbited Sun 1,01 times.
... Neptune has orbited Sun 0,51 times.
... Pluto has orbited Sun 0,34 times.

Special birthdays

Next major birthday for Subrahmanyan Chandrasekhar would be: Saturday, 19.10.2030 (120 years)

Birthday Year Weekday Date Candles blown
10. 1920 Tuesday October 19, 1920 55
18. 1928 Friday October 19, 1928 171
20. 1930 Sunday October 19, 1930 210
25. 1935 Saturday October 19, 1935 325
30. 1940 Saturday October 19, 1940 465
40. 1950 Thursday October 19, 1950 820
50. 1960 Wednesday October 19, 1960 1275
60. 1970 Monday October 19, 1970 1830
70. 1980 Sunday October 19, 1980 2485
80. 1990 Friday October 19, 1990 3240
90. 2000 Thursday October 19, 2000 4095
100. 2010 Tuesday October 19, 2010 5050
110. 2020 Monday October 19, 2020 6105
120. 2030 Saturday October 19, 2030 7260
130. 2040 Friday October 19, 2040 8515
140. 2050 Wednesday October 19, 2050 9870
150. 2060 Tuesday October 19, 2060 11325
---

Birthday in numbers

Decimal:
19 • 10 • 1910
Binary:
10011 • 1010 • 11101110110
Hexadecimal:
13 • a • 776
Octal:
23 • 12 • 3566
Roman:
XIX • X • MCMX
Morsecode:
·−−−− −−−−· ·−·−·− ·−−−− −−−−− ·−·−·− ·−−−− −−−−· ·−−−− −−−−−
Numbers to letters:
bj • ba • bjba
Cross sum:
22
Factor product:
362900
Birthday in words:
nineteen • ten • one thousand nine hundred ten

Historical Events

Als Kind (2-10 Jahre)

January 16, 1920
Prohibition begins in the United States with the 18th Amendment, banning the manufacture, sale, and transport of alcoholic beverages. (Age: 9 years and 2 months) 🔗
August 18, 1920
The 19th Amendment is ratified, granting women the right to vote across the United States. (Age: 9 years and 9 months) 🔗

Als Jugendlicher 10-20 Jahre

March 12, 1921
The Soviet Union adopts the New Economic Policy (NEP), allowing some private enterprise to boost the post-war economy. (Age: 10 years and 4 months) 🔗
February 28, 1922
The United Kingdom unilaterally declares Egypt independent, ending the British protectorate. (Age: 11 years and 4 months) 🔗
October 28, 1922
Benito Mussolini and his Fascist party seize power in Italy following the March on Rome. (Age: 12 years and 0 months) 🔗
November 4, 1922
Howard Carter discovers the tomb of Tutankhamun in Egypt's Valley of the Kings, sparking a global frenzy for archaeology. (Age: 12 years and 0 months) 🔗
December 30, 1922
The Union of Soviet Socialist Republics (USSR) is officially established. (Age: 12 years and 2 months) 🔗
October 29, 1923
The Republic of Turkey is proclaimed by Mustafa Kemal Atatürk, marking the end of the Ottoman Empire. (Age: 13 years and 0 months) 🔗
January 21, 1924
Vladimir Lenin, the leader of the Bolshevik Revolution and first head of the Soviet Union, dies. (Age: 13 years and 3 months) 🔗
January 24, 1924
The first Winter Olympics take place in Chamonix, France, establishing a new tradition in international sport. (Age: 13 years and 3 months) 🔗
February 23, 1925
The discovery of the Andromeda galaxy as a separate "island universe" outside of the Milky Way is confirmed by Edwin Hubble. (Age: 14 years and 4 months) 🔗
July 10, 1925
The Scopes "Monkey" Trial begins in Tennessee, debating the teaching of evolution in public schools. (Age: 14 years and 8 months) 🔗

Als Erwachsener 20-30 Jahre

September 18, 1931
The Mukden Incident provides the pretext for Japan's invasion of Manchuria, China, marking a key step toward World War II. (Age: 20 years and 10 months) 🔗
May 20, 1932
Amelia Earhart begins her solo non-stop transatlantic flight, becoming the first woman to achieve this feat. (Age: 21 years and 7 months) 🔗
January 30, 1933
Adolf Hitler is appointed Chancellor of Germany, leading to the rapid consolidation of Nazi power and the end of the Weimar Republic. (Age: 22 years and 3 months) 🔗
March 4, 1933
Franklin D. Roosevelt is inaugurated as U.S. President and begins his "First Hundred Days," launching the New Deal program. (Age: 22 years and 4 months) 🔗
January 19, 1934
The discovery of artificial radioactivity by Irène and Frédéric Joliot-Curie is announced, leading to their Nobel Prize. (Age: 23 years and 3 months) 🔗
August 19, 1934
A German plebiscite votes to merge the offices of President and Chancellor, making Adolf Hitler the sole Führer (leader) of Germany. (Age: 23 years and 10 months) 🔗
August 14, 1935
The Social Security Act is signed into law in the U.S., establishing a system of retirement, unemployment, and welfare benefits. (Age: 24 years and 9 months) 🔗
September 15, 1935
The Nuremberg Laws are enacted in Germany, institutionalizing racial theories and stripping German Jews of their citizenship. (Age: 24 years and 10 months) 🔗
February 6, 1936
The Winter Olympics open in Garmisch-Partenkirchen, Germany, followed by the Summer Games in Berlin, used by the Nazis for propaganda. (Age: 25 years and 3 months) 🔗
July 17, 1936
The Spanish Civil War begins with a military coup against the Republican government, leading to three years of brutal conflict. (Age: 25 years and 8 months) 🔗

Als Erwachsener 30-40 Jahre

June 22, 1941
Germany launches Operation Barbarossa, the invasion of the Soviet Union, opening the Eastern Front. (Age: 30 years and 8 months) 🔗
December 7, 1941
Japan attacks the U.S. naval base at Pearl Harbor, prompting the United States to formally enter World War II. (Age: 31 years and 1 months) 🔗
June 4, 1942
The Battle of Midway, a decisive naval victory for the U.S. against Japan, marks a turning point in the Pacific War. (Age: 31 years and 7 months) 🔗
August 23, 1942
The Battle of Stalingrad begins, one of the largest and bloodiest battles in the history of warfare. (Age: 31 years and 10 months) 🔗
September 8, 1943
Italy surrenders to the Allies, though fighting continues as German forces occupy northern Italy. (Age: 32 years and 10 months) 🔗
June 6, 1944
D-Day: Allied forces launch Operation Overlord, landing on the beaches of Normandy, beginning the liberation of Western Europe. (Age: 33 years and 7 months) 🔗
April 30, 1945
Adolf Hitler commits suicide in his Berlin bunker as Soviet troops close in. (Age: 34 years and 6 months) 🔗
May 8, 1945
V-E Day (Victory in Europe Day): The Allies formally accept the unconditional surrender of Nazi Germany. (Age: 34 years and 6 months) 🔗
August 6, 1945
The U.S. drops an atomic bomb on Hiroshima, Japan, followed by a second bomb on Nagasaki three days later. (Age: 34 years and 9 months) 🔗
September 2, 1945
V-J Day (Victory over Japan Day): Japan formally surrenders, officially ending World War II. (Age: 34 years and 10 months) 🔗

Als Erwachsener 40-50 Jahre

March 29, 1951
The 22nd Amendment to the U.S. Constitution is ratified, limiting the U.S. President to two terms. (Age: 40 years and 5 months) 🔗
February 6, 1952
Elizabeth II ascends to the throne upon the death of her father, King George VI. (Age: 41 years and 3 months) 🔗
April 25, 1953
James Watson and Francis Crick publish their paper describing the double helix structure of DNA, a monumental discovery in biology. (Age: 42 years and 6 months) 🔗
June 17, 1953
The Uprising of 1953 in East Germany occurs, where protests against economic policy are suppressed by Soviet troops. (Age: 42 years and 7 months) 🔗
June 18, 1953
Egypt is declared a republic, ending the Muhammad Ali dynasty. (Age: 42 years and 7 months) 🔗
May 17, 1954
The U.S. Supreme Court rules in Brown v. Board of Education, declaring state-sponsored segregation in public schools unconstitutional. (Age: 43 years and 6 months) 🔗
July 20, 1954
The Geneva Accords are signed, dividing Vietnam into North and South along the 17th parallel. (Age: 43 years and 9 months) 🔗
April 18, 1955
Albert Einstein, the German-born theoretical physicist and creator of the theory of relativity, dies at age 76. (Age: 44 years and 5 months) 🔗
May 14, 1955
The Warsaw Pact, a mutual defense treaty, is established by the Soviet Union and Eastern Bloc countries as a counterbalance to NATO. (Age: 44 years and 6 months) 🔗
December 1, 1955
Rosa Parks refuses to give up her bus seat to a white man in Montgomery, Alabama, sparking the Montgomery Bus Boycott. (Age: 45 years and 1 months) 🔗

Als Erwachsener 50-60 Jahre

April 12, 1961
Yuri Gagarin becomes the first human to travel into outer space and orbit the Earth. (Age: 50 years and 5 months) 🔗
August 13, 1961
East Germany begins construction of the Berlin Wall, dividing East and West Berlin and symbolizing the Cold War. (Age: 50 years and 9 months) 🔗
October 16, 1962
The Cuban Missile Crisis begins, bringing the United States and the Soviet Union to the brink of nuclear war. (Age: 51 years and 11 months) 🔗
August 28, 1963
Martin Luther King Jr. delivers his "I Have a Dream" speech during the March on Washington for Jobs and Freedom. (Age: 52 years and 10 months) 🔗
November 22, 1963
U.S. President John F. Kennedy is assassinated in Dallas, Texas. (Age: 53 years and 1 months) 🔗
July 2, 1964
The Civil Rights Act of 1964 is signed into law, outlawing discrimination based on race, color, religion, sex, or national origin. (Age: 53 years and 8 months) 🔗
October 14, 1964
Martin Luther King Jr. is awarded the Nobel Peace Prize. (Age: 53 years and 11 months) 🔗
March 7, 1965
The "Bloody Sunday" confrontation occurs during the Selma to Montgomery marches, highlighting the need for voting rights legislation. (Age: 54 years and 4 months) 🔗
August 6, 1965
The Voting Rights Act of 1965 is signed, overcoming legal barriers that prevented African Americans from exercising their right to vote. (Age: 54 years and 9 months) 🔗
December 13, 1966
The convention for the International Covenant on Economic, Social and Cultural Rights is adopted by the UN, a key international human rights treaty. (Age: 56 years and 1 months) 🔗

Als Erwachsener 60-70 Jahre

January 2, 1971
The Public Health Cigarette Smoking Act is passed in the US, banning cigarette advertising on television and radio. (Age: 60 years and 2 months) 🔗
August 15, 1971
U.S. President Richard Nixon ends the convertibility of the US dollar to gold, effectively ending the Bretton Woods system. (Age: 60 years and 9 months) 🔗
June 17, 1972
Five men are arrested for breaking into the Democratic National Committee headquarters at the Watergate complex, triggering the scandal. (Age: 61 years and 7 months) 🔗
September 5, 1972
The Munich Massacre occurs at the Summer Olympics, where members of the Israeli Olympic team are taken hostage and killed by Palestinian terrorists. (Age: 61 years and 10 months) 🔗
January 27, 1973
The Paris Peace Accords are signed, formally ending U.S. involvement in the Vietnam War. (Age: 62 years and 3 months) 🔗
October 6, 1973
The Yom Kippur War begins as Egypt and Syria launch a surprise attack on Israel. (Age: 62 years and 11 months) 🔗
October 17, 1973
OPEC places an oil embargo on nations supporting Israel, triggering the 1973 oil crisis and major economic disruption. (Age: 62 years and 11 months) 🔗
August 9, 1974
Richard Nixon resigns as U.S. President following the Watergate scandal, the only U.S. President ever to do so. (Age: 63 years and 9 months) 🔗
April 30, 1975
The Fall of Saigon marks the end of the Vietnam War, with North Vietnamese forces capturing the South Vietnamese capital. (Age: 64 years and 6 months) 🔗
June 25, 1975
Mozambique and Angola gain independence from Portugal, following years of armed liberation struggle. (Age: 64 years and 8 months) 🔗

Als Erwachsener 70-80 Jahre

December 8, 1980
John Lennon, a co-founder of The Beatles, is assassinated in New York City. (Age: 70 years and 1 months) 🔗
April 12, 1981
The first Space Shuttle, Columbia (STS-1), launches from Kennedy Space Center, marking a new era of reusable spacecraft. (Age: 70 years and 5 months) 🔗
June 5, 1981
The U.S. CDC reports the first cases of what would later be known as AIDS, marking the beginning of the global pandemic. (Age: 70 years and 7 months) 🔗
August 12, 1981
IBM releases the IBM Personal Computer (Model 5150), popularizing personal computing for business and home use. (Age: 70 years and 9 months) 🔗
April 2, 1982
Argentina invades the Falkland Islands, starting the Falklands War with the United Kingdom. (Age: 71 years and 5 months) 🔗
January 1, 1983
The ARPANET officially switches to the TCP/IP protocol, considered the "birth" of the modern Internet. (Age: 72 years and 2 months) 🔗
January 24, 1984
Apple Computer launches the Macintosh, the first commercially successful personal computer with a graphical user interface (GUI). (Age: 73 years and 3 months) 🔗
December 2, 1984
A gas leak at the Union Carbide pesticide plant in Bhopal, India, kills thousands and is considered the world's worst industrial disaster. (Age: 74 years and 1 months) 🔗
March 11, 1985
Mikhail Gorbachev becomes General Secretary of the Communist Party of the Soviet Union, initiating policies of Glasnost and Perestroika. (Age: 74 years and 4 months) 🔗
July 13, 1985
The Live Aid dual-venue benefit concert is held to raise funds for famine relief in Ethiopia. (Age: 74 years and 8 months) 🔗

Als Erwachsener 80-90 Jahre

January 17, 1991
Operation Desert Storm, the air and ground offensive to liberate Kuwait from Iraqi occupation, begins. (Age: 80 years and 2 months) 🔗
August 6, 1991
Tim Berners-Lee posts a summary of the World Wide Web project, making it publicly available. (Age: 80 years and 9 months) 🔗
December 26, 1991
The Soviet Union is officially dissolved, ending the Cold War. (Age: 81 years and 2 months) 🔗
April 6, 1992
The Bosnian War, an international armed conflict, begins in Bosnia and Herzegovina. (Age: 81 years and 5 months) 🔗
September 13, 1993
The Oslo I Accord, the first direct agreement between Israel and the Palestine Liberation Organization (PLO), is signed. (Age: 82 years and 10 months) 🔗
April 7, 1994
The Rwandan genocide, a mass slaughter of Tutsi people by Hutu majority members, begins. (Age: 83 years and 5 months) 🔗
April 27, 1994
South Africa holds its first multiracial general election, marking the end of Apartheid. Nelson Mandela is elected President. (Age: 83 years and 6 months) 🔗
May 6, 1994
The Channel Tunnel, linking the United Kingdom and France, is officially opened. (Age: 83 years and 6 months) 🔗
April 19, 1995
A domestic terrorist truck bombing of the Alfred P. Murrah Federal Building in Oklahoma City. (Age: 84 years and 6 months) 🔗
August 9, 1995
Netscape Communications holds its initial public offering (IPO), marking the start of the dot-com boom. (Age: 84 years and 9 months) 🔗

Birthday-FAQ for Subrahmanyan Chandrasekhar

How many birthday candles did Subrahmanyan Chandrasekhar blow out so far?

» At 84 years, Subrahmanyan Chandrasekhar has already blown out 3570 birthday candles, if you add up all the birthdays.

When will Subrahmanyan Chandrasekhar be twice as old as today?

» Subrahmanyan Chandrasekhar ist 30.986 days old today. On 20.06.2080 Subrahmanyan Chandrasekhar will be twice as old as today. Subrahmanyan Chandrasekhar will then be 169 Jahre und 8 Monate years old.

When will Subrahmanyan Chandrasekhar be half as old as today?

» On 20.03.1953 Subrahmanyan Chandrasekhar was half of age today. Back then Subrahmanyan Chandrasekhar were 42 Jahre und 5 Monate years old.

When was Subrahmanyan Chandrasekhar conceived? - Time of your conception

» That's an interesting question. Let's try it this way: A pregnancy lasts an average of 268 days. If we subtract 268 days from the day of your birth (24.01.1910), we get the 24.01.1910. However, this statement is not very meaningful, since only 3% of pregnant women actually give birth after 268 days. Most pregnant women give birth within a time window of 10 days from the actual due date. Therefore, Subrahmanyan Chandrasekhar were conceived between 14.01.1910 and 03.02.1910.

How many prime number birthdays has Subrahmanyan Chandrasekhar had so far?

» At 84 years old, Subrahmanyan Chandrasekhar has already celebrated 23 prime number birthdays (2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83).

How many special birthdays have I had so far?

» At 84 years, you've already celebrated 7 special number birthdays (11, 22, 33, 44, 55, 66, 77). To be able to celebrate 10 special number birthdays, you have to live to be 111. But you still have some time until then. You'll celebrate your 111th birthday on 19.10.2021. You can find out more on the page with all birthdays.

How old was Subrahmanyan Chandrasekhar at the turn of the millennium in 2000?

» Subrahmanyan Chandrasekhar was born exactly 32581 days before the turn of the millennium in January 1, 2000. At that time, Subrahmanyan Chandrasekhar was 89 years and 2 months old.

Oldest person in the world

Subrahmanyan Chandrasekhar is currently 38 years younger (44721 days) than the officially oldest person in the world, the Frenchwoman Jeanne Calment. She was born on February 21, 1875 and died on August 4, 1997 at the age of 122 years and 164 days.

Subrahmanyan Chandrasekhar has lived 19827 days longer than he/she was dead.

Disclaimer

Some content and calculations were generated using AI. The content is not guaranteed to be accurate or complete. If you notice an error, you can report it using our contact form.

Try again with another date


🔒 Your data stays private. We don’t store birthdays or create user profiles. Dates are processed anonymously to show results.