About 47,000 results
Open links in new tab
  1. Triangulum - Wikipedia

    Triangulum is a small constellation in the northern sky. Its name is Latin for "triangle", derived from its three brightest stars, which form a long and narrow triangle.

  2. Triangulum Constellation: Stars, Myth, Facts... – Constellation Guide

    Triangulum is a small constellation in the northern celestial hemisphere. Its three brightest stars form an elongated triangle. The constellation contains the Triangulum Galaxy (M33), one of …

  3. Triangulum | Galaxy, Stars & Nebulae | Britannica

    Triangulum, constellation in the northern sky at about 2 hours right ascension and 30° north in declination. Its brightest star is Beta Trianguli, with a magnitude of 3.0. The brightest stars in …

  4. Triangulum (The Triangle) Constellation - TheSkyLive

    Triangulum (pronounced traɪˈæŋɡjʊləm) is the Latin name of a constellation situated north of the celestial equator. As such, it is more easily visible from the northern hemisphere.

  5. Triangulum Constellation Facts, Stars, Map & Myth

    Dec 13, 2025 · Triangulum is a constellation created to represent the island of Sicily. Naturally, it contains just three stars. Triangulum is a Latin word; the English meaning/translation is the …

  6. Triangulum - noirlab.edu

    Triangulum's origin can be traced back to ancient Greek times, where this triangle of stars was used to inscribe the Greek letter Delta “Δ” into the stars.

  7. Messier 33 (The Triangulum Galaxy) - NASA Science

    Apr 24, 2025 · Spiral galaxy M33 is located in the triangle-shaped constellation Triangulum, earning it the nickname the Triangulum galaxy. About half the size of our Milky Way galaxy, …

  8. Triangulum the Triangle in northern skies - EarthSky

    Dec 19, 2025 · Bottom line: The constellation Triangulum lies close to overhead in northern skies on December evenings. It contains the Triangulum galaxy, a gorgeous pinwheeling spiral.

  9. Triangulum - Find Your Constellation

    Oct 19, 2024 · Triangulum is a small constellation known for its long, narrow triangular shape formed by its main stars. It sits in the northern sky and can be observed mostly from the …

  10. A Guide to the Triangulum Constellation and Its Stars

    Explore the Triangulum constellation’s stars, myths, and unique galaxy. Learn how to locate it, its fascinating features, and its role in cosmic history.