Segue un prospetto delle stelle principali della costellazione del Triangolo Australe, elencate per magnitudine decrescente.
Nome Designazioni Coordinate Magnitudini Dist. (al) Classe spettrale Note B F HD HIP AR Dec vis. ass. α TrA α 150798 82273 1.91 −3.62 415 K2IIb-IIIa Atria β TrA β 141891 77952 2.83 2.38 40 F2III Betria γ TrA γ 135382 74946 2.87 −0.87 183 A1V δ TrA δ 145544 79664 3.86 −2.54 621 G5II ε TrA ε 138538 76440 4.11 0.00 216 K0III ζ TrA ζ 147584 80686 4.90 4.49 39 F9V HD 150549 150549 82129 5.10 −1.32 626 Ap κ TrA κ 141767 77982 5.11 −4.70 2991 G6IIa HD 148291 148291 80874 5.19 −1.37 669 K0II/IIICN. ι TrA ι 147787 80645 5.28 2.25 132 F4IV variabile Gamma Doradus, stella tripla θ TrA θ 148890 81252 5.50 0.49 328 G8/K0III HD 140483 140483 77390 5.54 0.06 406 A5 HD 137066 137066 75665 5.71 −0.88 679 K5/M0III HD 142514 142514 78279 5.74 −1.08 753 B7III HD 134453 134453 74582 5.75 −2.56 1495 N0v HD 133683 133683 74184 5.76 −5.58 6037 F8Iab-Ib HD 142139 142139 78045 5.76 1.66 215 A3V HD 152564 152564 83150 5.79 −1.60 982 Ap Si HD 136672 136672 75565 5.89 0.84 334 K0III η1 TrA η1 149671 81710 5.89 −0.73 688 B7IV HD 145689 145689 79797 5.95 2.24 180 A4V HD 150026 150026 81873 6.02 1.17 305 A0Vn HD 151441 151441 82517 6.12 −1.20 948 B8II/III HD 141913 141913 77927 6.14 −2.45 1707 B9II HD 147349 147349 80455 6.14 0.55 428 A1V HD 133456 133456 74047 6.18 −0.75 793 K3III HD 141585 141585 77817 6.22 −0.19 623 K3III HD 150097 150097 81823 6.23 −2.04 1468 K3III HD 143238 143238 78603 6.25 1.17 339 B9.5V HD 135737 135737 75091 6.27 −1.66 1254 B3V HD 151404 151404 82539 6.33 1.01 377 K2III HD 142941 142941 78476 6.42 −2.57 2050 F8II HD 138965 138965 76736 6.45 2.01 252 A5V HD 153389 153389 83556 6.47 −1.46 1254 M3/M4III HD 144481 144481 79208 6.50 1.41 340 A3m...
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