en.wikipedia.org/wiki/Hipparchus

**Hipparchus** of Nicaea was a Greek astronomer, geographer, and mathematician.
He is ... His other reputed **achievements** include the discovery and measurement
of Earth's precession, the compilation of the first comprehensive star catalog of ...

www.thefamouspeople.com/profiles/hipparchus-7480.php

Jun 1, 2016 **...** **Hipparchus** was a Greek astronomer and mathematician. This biography profiles
his childhood, life, **achievements** and timeline.

biography.yourdictionary.com/hipparchus

A general survey of **Hipparchus's** life and an appreciation of his **achievements**,
along with a detailed study of the fragments of his criticism of Eratosthenes, is in ...

www.britannica.com/biography/Hipparchus-Greek-astronomer

**Hipparchus**: Greek astronomer and mathematician who made fundamental
contributions to the advancement of astronomy as a mathematical science and to
the ...

www.thoughtco.com/hipparchus-of-rhodes-3072234

Mar 2, 2017 **...** Mathematical Genius **Hipparchus** of Rhodes ... Space Agency named their
HIPPARCOS satellite in reference to his **accomplishments**.

www.famousscientists.org/hipparchus

**Hipparchus** was one of antiquity's greatest scientists. A Greek ... One can only
speculate about how many other Ancient Greek **achievements** are unknown to us
.

www.famous-mathematicians.com/hipparchus

**Hipparchus** Biography - Early Life and Works **Hipparchus**, better known as
Hipparchos was a Greek mathematician born in 190 BC. Not much is known
about ...

www.ancient.eu/Hipparchus_of_Nicea

Apr 2, 2013 **...** **Hipparchus** of Nicea (190 BCE - 120 BCE) was an ancient Greek ... many of his
**achievements** in astronomy remained widely accepted for 17 ...

www.encyclopedia.com/people/history/ancient-history-greece-biographies/hipparchus-astronomer

We drive most of our knowledge of **Hipparchus**' **achievements** in astronomy from
the Almagest; and although Ptolemy obviously had studied Hipparchus' ...