The Stars of Hydra
N Bayer Fl HR RA Dec m M/A Dist Spectrum B-V L S
alpha 30 3748 9 27 35.2 - 8 39 31 1.99 -1.7 177 K3II-III 1.44 400 53
beta 4552 11 52 54.5 -33 54 28 4.29 -1.0 365 A -0.10 210 2.1
gamma 46 5020 13 18 55.2 -23 10 18 2.99 0.0 132 G8III 0.92 83 14
delta 4 3410 8 37 39.3 + 5 42 13 4.14 0.4 179 A1V 0.00 58 2.8
epsilnAB 11 3482 8 46 46.6 + 6 25 8 3.56 0.5 135 G0III+ 0.68 53 *
epsilnC 11 8 46 46.8 + 6 25 8 6.67 3.6 " F5V 0.45 3.0 1.3
zeta 16 3547 8 55 23.6 + 5 56 44 3.11 -0.2 151 G8III-IV 0.98 100 16
eta 7 3454 8 43 13.4 + 3 23 55 4.30 -1.5 470 B3V -0.19 330 2.0
theta 22 3665 9 14 21.8 + 2 18 51 3.89 0.9 129 B9.5V -0.06 36 1.5
iota 35 3845 9 39 51.3 - 1 8 34 3.90 -0.7 280 K3III 1.31 160 29
kappa 38 3849 9 40 18.3 -14 19 56 5.07 -0.9 515 B5V -0.15 190 1.8
lambda 76 3994 10 10 35.2 -12 21 15 3.61 0.9 115 K0III 1.01 36 10
mu 42 4094 10 26 5.4 -16 50 11 3.83 -0.6 250 K4III 1.46 145 33
nu 4232 10 49 37.4 -16 11 37 3.11 0.0 138 K0/K1III 1.23 83 19
xi 4450 11 33 0.1 -31 51 27 3.54 0.6 129 G8III 0.95 48 11
omicron 4494 11 40 12.7 -34 44 41 4.70 -1.2 490 B9V -0.07 250 3.8
pi 49 5287 14 6 22.2 -26 40 56 3.25 0.8 101 K2III 1.09 40 11
rho 13 3492 8 48 25.9 + 5 50 16 4.35 -0.7 340 A0V -0.04 160 3.6
sigma 5 3418 8 38 45.4 + 3 20 29 4.45 -0.7 350 K2III 1.22 160 26
tau 1 31 3759 9 29 8.8 - 2 46 8 4.59 3.4 56 F6V 0.41 3.6 1.4
tau 2 32 3787 9 31 58.9 - 1 11 5 4.54 -1.2 460 A3V 0.11 250 7.1
upsilon1 39 3903 9 51 28.6 -14 50 48 4.11 -0.5 270 G6/G8III 0.92 130 17
upsilon2 40 3970 10 5 7.4 -13 3 53 4.60 0.0 280 B8V -0.09 83 1.9
phi 2 4156 10 36 16.6 -16 20 40 6.01 -1.4 970 M1III 1.64 300 61
phi 1 4171 10 38 34.9 -16 52 36 4.91 0.7 225 G8III 0.92 44 9.8
chi 1 4314 11 5 19.9 -27 17 36 4.92 1.7 142 F3IV/V 0.37 17.5 2.9
chi 2 4317 11 5 57.5 -27 17 16 5.69 -1.3 800 B8V+B8.5V -0.07 275 *
psi 45 4958 13 9 3.2 -23 7 5 4.94 0.7 230 K0III 1.05 44 13
omega 18 3613 9 5 58.3 + 5 5 32 4.99 -2.9 1200 K2II-III 1.19 1200 61
1 3297 8 24 35.0 - 3 45 4 5.61 3.5 89 F3V 0.48 3.3 1.4
LM 2 3321 8 26 27.1 - 3 59 15 5.60 2.0 173 A5III-IV 0.22 13.1 2.0
HV 3 3398 8 35 28.1 - 7 58 56 5.72 1.1 270 A1 0.00 30 2.0
6 3431 8 40 1.4 -12 28 32 4.98 -0.6 420 K3III 1.42 145 31
9 3441 8 41 43.2 -15 56 36 4.87 0.9 200 K0III 1.06 36 11
10 3469 8 45 1.2 + 5 40 50 6.13 2.1 210 A6V 0.20 12 1.8
12 3484 8 46 22.5 -13 32 52 4.32 0.1 230 G8III 0.90 76 13
KX 14 3500 8 49 21.7 - 3 26 35 5.30 -0.3 440 B9 -0.08 110 2.3
15 3523 8 51 34.4 - 7 10 38 5.55 -0.3 490 A4 0.15 110 5.1
17B 3552 8 55 29.4 - 7 58 13 7.04 2.1 320 A7 0.21 12 1.9
17A 3553 8 55 29.5 - 7 58 16 6.78 1.8 " A2 0.06 16 1.6
19 3630 9 8 42.1 - 8 35 23 5.60 -1.6 900 B9.5III -0.06 360 3.6
20 3641 9 9 35.5 - 8 47 16 5.47 -1.0 640 G8II 1.00 210 22
KM 21 3655 9 12 26.0 - 7 6 35 6.10 1.5 270 A3 0.23 21 2.6
24 3681 9 16 41.6 - 6 21 11 5.24 0.6 280 K2III 1.17 48 14
23 3683 9 16 41.3 - 8 44 41 5.49 -1.1 690 B9III -0.08 230 2.5
25 9 17 29.2 -11 57 43 7.07 1.5 420 K0 1.03 21 7.7
26 3706 9 19 46.3 -11 58 30 4.77 -0.2 320 G8III 0.93 100 15
27A 3709 9 20 28.9 - 9 33 21 4.80 0.4 240 G8III-IV 0.91 58 11
27B 9 20 21.0 - 9 36 36 6.99 3.0 200 F4V 0.34 5.2 1.5
28 3738 9 25 24.0 - 5 7 3 5.60 -1.0 670 K5III 1.52 210 43
29 3744 9 27 14.5 - 9 13 25 6.53 -1.5 1300 A2V 0.05 330 7.3
33 3814 9 34 32.6 - 5 54 53 5.56 -1.0 680 K1III 1.16 210 28
34 3832 9 37 51.4 - 9 25 29 6.40 1.1 370 A1V -0.04 30 1.6
37 3846 9 39 47.3 -10 34 13 6.31 -1.3 1100 A0V -0.03 275 5.1
43 10 32 41.2 -16 57 32 7.62 3.3 240 G5 0.62 4.0 1.9
44 4145 10 34 0.8 -23 44 42 5.08 -1.4 630 K4III 1.60 300 56
47 5250 13 58 31.1 -24 58 20 5.20 0.1 340 B8V -0.09 76 1.8
48 5257 14 0 0.0 -25 0 37 5.77 2.0 187 F7V 0.48 13 2.9
50 5312 14 12 45.9 -27 15 40 5.07 0.9 230 K3III 1.13 36 11
51 5381 14 23 5.7 -27 45 14 4.78 1.1 175 K4III 1.30 30 12
52 5407 14 28 10.3 -29 29 30 4.97 -0.6 420 B7/B8V -0.07 145 2.9
54A 5497 14 46 0.0 -25 26 35 5.18 2.8 99 F2III-IV 0.35 6.3 1.8
54B 14 46 0.1 -25 26 39 7.25 4.8 99 F9 0.57 1.0 .9
55 5514 14 47 22.5 -25 37 28 5.61 -0.8 610 A0 -0.04 175 3.8
56 5516 14 47 44.7 -26 5 15 5.23 0.2 330 G8/K0III 0.94 69 13
57 5517 14 47 57.4 -26 38 46 5.76 0.1 430 B9.5V -0.01 76 3.0
58 5526 14 50 17.2 -27 57 37 4.42 -0.4 310 K4III 1.37 120 27
59 5577 14 58 39.2 -27 39 26 5.65 0.5 350 A6IV 0.26 53 4.4
60 5591 15 2 6.4 -28 3 38 5.83 0.8 320 A4IV 0.16 40 3.0
C 3314 8 25 39.6 - 3 54 23 3.91 1.0 125 A0V -0.01 33 2.0
F 3459 8 43 40.4 - 7 14 01 4.63 -1.7 600 G2Ib 0.84 400 23
G 3749 9 27 18.4 -22 20 38 4.72 1.1 176 K1III 1.15 30 11
I 3858 9 41 17.0 -23 35 20 4.76 -1.2 500 B5V -0.12 250 2.8
N1 11 32 16.1 -29 15 49 5.76 3.6 87 F8V 0.54 3.0 1.5
N2 11 32 16.4 -29 15 40 5.84 3.7 " F8V 0.54 2.8 1.5
b1 10 46 52.0 -17 17 48 5.44 1.3 220 A3V 0.09 25 2.3
b2 10 51 6.0 -18 19 56 6.56 0.4 550 A3V 0.09 58 3.3
b3 10 53 29.5 -20 8 20 5.23 2.8 102 F6V 0.48 6.3 2.0
3834 9 38 27.3 + 4 38 57 4.68 0.1 270 K3III 1.31 76 20
3862 9 42 14.4 -23 54 56 4.93 4.1 49 G0V 0.53 1.9 1.2
3919 9 54 12.3 -25 55 56 4.87 -0.2 340 K2III 1.20 100 20
3923 9 54 52.2 -19 0 34 4.94 -1.7 710 K5III 1.56 400 62
R 5080 13 29 42.7 -23 16 52 4.50 -1.5 520s M7III 1.60 330 105
U 4163 10 37 33.1 -13 23 4 4.89 -1.2 530 C 2.68 250 88
V 10 51 37.4 -21 15 60 7.00 ? ? C7I ~5.00 ? ?
Y 9 51 3.5 -23 1 2 6.85 -0.9 1150 C 3.82 190 135
Stellar Directory