This is the list of notable stars in the constellation Apus, sorted by decreasing brightness.
Name B G. Var HD HIP RA Dec vis.mag. abs.mag. Dist. (ly) Sp. class Notes α Aps α 14 129078 72370 3.83 −1.67 411 K5III ParadysIAU-Catalog of Star Names γ Aps γ 44 147675 81065 3.86 0.41 159 K0IV SB β Aps β 47 149324 81852 4.23 0.81 158 K0III double star δ1 Aps δ1 40 145366 80047 4.68 −2.17 765 M4-M5III visual double star with δ2 Aps; semiregular variable, ζ Aps ζ 60 156277 84969 4.76 −0.14 312 K1III η Aps η 6 123998 69896 4.89 1.73 140 A2m... ε Aps ε 9 124771 70248 5.06 −1.08 551 B4V γ Cas variable δ2 Aps δ2 41 145388 80057 5.27 −1.27 663 K3III visual double star with δ1 Aps R Aps 18 R 131109 73223 5.37 −0.22 428 K4III not variable despite designation ι Aps ι 58 156190 84979 5.39 −2.34 1144 B8/B9Vn... binary star κ1 Aps κ1 29 137387 76013 5.52 -2.31 1200 B1npe double star; γ Cas variable, HR 6135 45 148488 81141 5.50 −1.80 942 K1IIICN... HD 130458 17 130458 72833 5.59 0.63 320 G7IIIa double star κ2 Aps κ2 33 138800 76750 5.64 −1.12 734 B8IVe triple star θ Aps θ 4 122250 68815 5.69 0.67 328 M6.5III semiregular variable, HD 143346 38 143346 78868 5.70 0.97 288 K1IIICNII NO Aps 59 NO 156513 85760 5.83 −1.15 811 M3III semiregular variable, HD 164712 66 164712 89115 5.86 1.41 253 K3III double star HD 165259 67 165259 89234 5.86 2.80 133 F5V double star HD 131425 19 131425 73415 5.92 −1.23 876 G8II HD 138867 34 138867 76877 5.95 0.64 377 B9V HD 122862 5 122862 69090 6.02 3.73 93 G1V HD 133981 25 133981 74421 6.02 −1.06 849 B8/B9III HD 126209 11 126209 70874 6.06 0.04 522 K0/K1III HD 161988 63 161988 87926 6.08 −0.23 595 K2III double star HD 121439 3 121439 68431 6.09 −0.65 728 B9III HD 138289 32 138289 76664 6.19 1.10 339 K2II HD 131551 20 131551 73394 6.20 0.15 529 B9V double star HD 154556 55 154556 84158 6.21 1.99 228 K1IVCN... HD 154972 56 154972 84510 6.24 1.25 324 A0V HD 128294 12 128294 71870 6.34 0.05 592 B9III HD 162337 65 162337 88599 6.37 −0.89 924 K3/K4III HD 137366 27 137366 75959 6.39 −1.15 1052 B3V HD 141846 35 141846 78360 6.40 1.76 276 F3IV double star HD 124639 8 124639 70418 6.42 −0.74 881 B8V emission-line star HD 129899 15 129899 72670 6.44 −0.76 898 Ap... HD 152010 50 152010 82944 6.46 −2.08 1663 A5IV/V double star HD 124099 7 124099 69778 6.48 −2.82 2362 K2IIp semiregular variable, HD 159558 61 159558 86510 6.48 1.15 379 G8III HD 134606 134606 74653 6.85 4.74 86 G6IV has three planets (b, c & d) HD 137509 31 NN 137509 76011 6.87 0.41 638 B8 α2 CVn variable, HD 131664 131664 73408 8.13 4.38 183.5 G3V has a stellar companion, initially thought to be a planet (B) HD 137388 137388 76351 8.71 5.81 124 K0/K1V Karaka, has a planet (b) S Aps S 133444 74179 9.60 -1.28 4900 C+ R CrB variable, HD 138403 138403 10.47 O8(f)ep central star of planetary nebula Hen 2-131 Z Aps Z 11.07 RV Tau variable, L 19-2 MY 13.75 DA4.1 ZZ Cet variable,
See also Lists of stars by constellation
References