This is the list of notable stars in the constellation Circinus, sorted by decreasing brightness.

Name B Var HD HIP RA Dec vis.mag. abs.mag. Dist. (ly) Sp. class Notes α Cir α 128898 71908 3.18 2.11 53 F1Vp Xami,IAU-Catalog of Star Names rapidly oscillating Ap star, β Cir β 135379 74824 4.07 1.71 97 A3Va has a brown dwarf (b) γ Cir γ 136415 75323 4.48 −1.49 509 B5III + F8 γ Cas variable, ; double star ε Cir ε 135291 74837 4.85 −0.44 373 K2.5III δ Cir δ 135240 74778 5.04 −6.42 6392 O8.5V Algol variable, θ Cir θ 131492 73129 5.08 −1.96 834 B4Vnp emission-line star; γ Cas variable, η Cir η 132905 73776 5.16 0.59 267 G8III HD 131342 131342 73036 5.18 1.56 173 K1III HD 129422 129422 72131 5.36 2.05 150 A7Vn double star HD 135591 135591 74941 5.43 3500 O7Iab: triple star HD 125835 125835 70492 5.56 −4.60 3505 A3Ib α Cyg variable, HD 136359 136359 75308 5.65 2.55 136 F7V HD 124471 124471 69763 5.72 −3.52 2296 B1.5III double star HD 120404 120404 67664 5.73 −1.26 815 K5/M0III variable star, HD 120913 120913 67942 5.74 −2.21 1268 K2III HD 135160 135160 74750 5.74 −3.11 1918 B0.5V emission-line star; double star; suspected variable HD 126862 126862 71002 5.84 1.21 274 K1III double star HD 126241 126241 70657 5.87 −1.38 921 K3III CO Cir CO 129954 72438 5.91 −1.82 1144 B2.5V Be star; variable AX Cir AX 130701 72773 5.91 −1.55 1012 F8II + A/F Cepheid variable, HD 121932 121932 68455 5.96 1.53 251 F0V double star HD 128020 128020 71530 6.03 3.78 92 F7V HD 123377 123377 69241 6.07 K4II triple star; slow irregular variable, HD 123492 123492 69298 6.07 1.74 240 A6IV ζ Cir ζ 131058 72965 6.09 −1.79 1226 B3Vn variable star, HD 129462 129462 72097 6.10 0.85 366 K0III BU Cir BU 129557 72121 6.10 −2.52 1725 B2III β Cep variable, ; double star HD 121557 121557 68270 6.20 0.15 528 K0III double star HD 128917 128917 71861 6.21 2.98 144 F4V HD 130227 130227 72471 6.21 1.31 312 K3III suspected variable HD 133792 133792 74181 6.25 0.09 555 A0p HD 134468 134468 74470 6.27 −5.56 7581 K4Ib suspected variable HD 134060 134060 74273 6.29 4.38 79 G3IV has two planets (b & c) HD 125990 125990 70528 6.36 0.82 418 A1V HD 134657 134657 74552 6.36 −0.67 830 B5V double star HD 130942 130942 72983 6.38 −0.89 926 B5V HD 129092 129092 72000 6.39 −1.47 1216 B3V: triple star; suspected variable. HD 131491 131491 73118 6.39 −1.07 1012 B5V double star HD 133557 133557 74044 6.49 1.01 406 F2III HD 130021 130021 72518 6.50 −0.58 851 B3III variable star, HD 136003 ν 136003 75095 6.80 2,652 B2Ib HD 132481 ι 132481 73522 6.89 9,593 B2Vn BP Cir BP 129708 72264 7.52 F2/F3II+B6.0 Cepheid variable, HD 129445 129445 72203 8.81 4.66 221 G8V has a planet (b) WR 70 137603 79863 9.71 1840 WC9+B0I Wolf–Rayet star WR 66 CC 134877 74634 11.34 WN8(h) Wolf–Rayet star, WR 65 13.65 WC9d+OB Wolf–Rayet star WR 67 11.84 WN6w Wolf–Rayet star WR 67a 16.25 WN6h Wolf–Rayet star WR 67b 17.27 WC8 Wolf–Rayet star WR 67-3 15.33 WN10 Wolf–Rayet star WR 68 13.28 WC7 Wolf–Rayet star WR 68a 13.2 WN6+O5.5/6 Wolf–Rayet star WR 68-1 invisible WN4b Wolf–Rayet star, completely invisible in the visible spectrum due to dust extinction BX Cir BX 12.62 B+... prototype BX Circini variable, BW Cir BW 16.9 low-mass X-ray binary Circinus X-1 BR 21.4 low-mass X-ray binary PSR B1451-68 pulsar PSR B1509-58 pulsar

Notes

See also List of stars by constellation

References