Celestial Atlas
Telescopium <—     Triangulum: The Triangle     —> Triangulum Australe
(possessive form Trianguli, abbreviation Tri)
Hold the cursor over any Greek letter shown in the text to see its English transliteration
Constellations Bordering Triangulum
(tba)

Triangulum is one of the 48 ancient constellations recorded by Ptolemy.

Map of Triangulum
Modified version of Wikimedia Commons map by Torsten Bronger


Stars in Triangulum

     Stars which have common names often have multiple names, so the common names shown (if any) cannot be considered authoritative. Right ascension and declination are given in 2000.0 coordinates.

α Tri

β Tri

γ Tri


Objects of Interest

M33 (= NGC 598 = the Triangulum Galaxy)

Celestial Atlas
Telescopium <—     Triangulum: The Triangle     —> Triangulum Australe