-
almagesti Ptolemei. In 1464, he
completed De
triangulis omnimodis ("On
Triangles of All Kinds"). De
triangulis omnimodis was one of the
first textbooks presenting...
- and
Gamma Trianguli, of
apparent magnitudes 3.00 and 4.00, respectively, form the base of the
triangle and the yellow-white
Alpha Trianguli, of magnitude...
- A
triangular number or
triangle number counts objects arranged in an
equilateral triangle.
Triangular numbers are a type of
figurate number,
other examples...
- Alpha
Trianguli (α
Trianguli,
abbreviated Alpha Tri, α Tri) is a
spectroscopic binary star in the
constellation of Triangulum.
Based on
parallax measurements...
-
charted and gave the
brighter stars their Bayer designations in 1756.
Alpha Trianguli Australis,
known as Atria, is a second-magnitude
orange giant and the...
-
Delta Trianguli,
Latinized from Delta Tri, is a
spectroscopic binary star
system approximately 35 light-years (11 pc) away in the
constellation of Triangulum...
-
Alpha Trianguli Australis (Latinised from α
Trianguli Australis,
abbreviated Alpha TrA, α TrA),
officially named Atria /ˈeɪtriə/, is the
brightest star...
- by the fifth-magnitude
stars ι
Trianguli (6 Tri), 10
Trianguli, and 12
Trianguli. Also
known as TZ
Trianguli, 6
Trianguli is a
multiple star
system with...
-
reported in the
early 20th century. UHS has
several names,
including pili
trianguli et
canaliculi (Latin),
cheveux incoiffables (French), and "spun-gl****...
- 90s +29° 34′ 45.8″ 3.42 1.95 64 F6IV Mothallah, Ras al Mothallah,
Caput Trianguli;
rotating ellipsoidal variable γ Tri γ 9 14055 10670 02h 17m 18.84s +33° 50′ 50...
