List of Stars in the Triangulum Constellation

The Triangulum constellation is a very small group formed only by 3 main stars. There are currently 45 discovered stars total in the region inside its perimeter.

The constellation of Triangulum represents a triangle. It is found in the first quadrant of the northern night sky.

Below you will find the full list of stars in the Triangulum constellation and their names as well as some general information about each of them.

Here’s what each of the columns means.

Proper name: This is the common name we give to some of the most prominent stars in the sky. These names have been passed from ancient civilizations and they are usually of Greek or Arabic origin. Due to the number of stars in the universe, most stars discovered these days do not receive a proper name.

Name: The scientific, Latinized name for the star.

Designation: Abbreviation of the scientific name or designation if it doesn’t have one. It is based on the Bayer catalog of stars.

Distance: How far away from Earth the star is. Given in light-years.

Visible magnitude: The brightness of the star as seen from Earth. Also known as apparent magnitude.

Absolute magnitude: The true brightness of the star, regardless of the point of view.

Stellar classification: Classification of the star according to its electromagnetic characteristics.

Proper NameNameDesignationDistance (light-years)Visible magnitudeAbsolute magnitudeStellar classification
Beta Trianguliβ Tri124.003.000.09A5III
MothallahAlpha Trianguliα Tri64.003.421.95F6IV
Gamma Trianguliγ Tri118.004.031.24A1Vnn
Delta Trianguliδ Tri35.004.844.66G0V
Iota Trianguliι Tri305.004.940.08F5V comp SB
14 Trianguli14 Tri391.005.15−0.25K5III
7 Trianguli7 Tri293.005.250.48A0V
10 Trianguli10 Tri350.005.290.13A2V
12 Trianguli12 Tri155.005.291.9F0III
15 Trianguli15 Tri5.38M3III
R TrianguliR Tri1299.005.40M4IIIe
Epsilon Trianguliε Tri370.005.500.22A2V
11 Trianguli11 Tri286.005.550.83K1III:
HD 10390HD 10390259.005.631.13B9IV-V
HD 11007HD 1100789.005.783.6F8V
HD 11928HD 11928476.005.840.02M2III
HD 15755HD 15755260.005.841.33K0III
13 Trianguli13 Tri100.005.893.45G0V
HD 10348HD 10348523.005.97−0.06K0III
HD 16187HD 16187452.006.070.36K0
HD 16220HD 16220180.006.232.52F8V
5 Trianguli5 Tri482.006.240.39A1m
HD 15464HD 15464371.006.260.98K1III
HD 10588HD 10588460.006.320.57G8III-IV SB
HD 13747HD 13747194.006.352.48K1III
HD 9298HD 9298937.006.39−0.90B7IIIMNp…
1 Trianguli1 Tri730.007.520.78A2V
HD 13189HD 13189602.007.571.23K3II
HD 9446HD 9446172.008.354.74G5V
HD 12545HD 12545522.008.42K0III
X TrianguliX Tri541.008.862.76A7V
V TrianguliV Tri10.96A3
RV TrianguliRV Tri11.21A2:
RW TrianguliRW Tri12.50M0V
AI TrianguliAI Tri15.30M2.5
Var 83Var 833000000.0015.40
Var BVar B3000000.0016.21A
Var CVar C3000000.0016.43B
Var 19Var 193000000.0018.20
M33 X-7M33 X-73000000.0018.70O6III
Var AVar A3000000.00F8Ia
Var 2Var 23000000.00Ofpe/WN9
LSPM J0207+3331LSPM J0207+3331145.00DA

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