Celestial Atlas: Constellations
Telescopium ←Triangulum: The Triangle→ Triangulum Australe

(possessive form Trianguli, abbreviation Tri) Link for sharing this page on Facebook
Triangulum is one of the 48 ancient constellations recorded by Ptolemy.

Historical Map of Triangulum
(to be added in the next iteration of this page)

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

Constellations Bordering Triangulum
(to be added in the next iteration of this page)

Stars in Triangulum
 Stars that 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: Constellations
Telescopium ←Triangulum: The Triangle→ Triangulum Australe