The Stars of Cygnus
N Bayer Fl HR RA Dec m M/A Dist Spectrum B-V L S
alpha 50 7924 20 41 25.8 +45 16 49 1.25 -8.7 3200 A2Ia 0.09 250000 170
beta 1A 6 7417 19 30 43.2 +27 57 35 3.36 -2.0 380 K3II 1.45 525 54
beta 1B 19 30 43.2 +27 57 35 5.48 0.1 " B0.5V(i-) 0.29 76 .4
beta 2 6 7418 19 30 45.2 +27 57 55 5.12 -0.2 " B8V -0.10 100 2.0
gamma 37 7796 20 22 13.6 +40 15 24 2.23 -6.1 1500 F8Ib 0.67 23000 150
delta 18 7528 19 44 58.4 +45 7 51 2.86 -0.7 171 B9.5III+ -0.03 160 3.6
epsilon 53 7949 20 46 12.6 +33 58 13 2.48 0.8 72 K0III 1.02 40 11
zeta 64 8115 21 12 56.1 +30 13 37 3.21 -0.1 151 G8III 0.99 91 14
eta 21 7615 19 56 18.3 +35 5 0 3.89 0.7 139 K0III 1.02 44 11
theta 13 7469 19 36 26.4 +50 13 16 4.49 3.1 61 F4V 0.40 4.8 1.6
iota 10 7420 19 29 42.2 +51 43 47 3.76 0.9 122 A5V 0.15 36 2.9
kappa 1 7328 19 17 6.0 +53 22 7 3.80 0.9 123 K0III 0.95 36 9.3
lambda 54 7963 20 47 24.4 +36 29 27 4.53 -2.6 880 B5V -0.08 910 5.8
mu 1 78 8309 21 44 8.5 +28 44 34 4.86 3.1 73 F6V 0.48 4.8 1.7
mu 2 78 8310 21 44 8.2 +28 44 35 6.31 4.6 " G2V 0.64 1.2 1.1
nu 58 8028 20 57 10.3 +41 10 2 3.94 -1.2 360 A1V 0.03 250 6.2
xi 62 8079 21 4 55.8 +43 55 40 3.72 -4.1 1200 K5Ib 1.61 3600 150
omicron1A31 7735 20 13 37.9 +46 44 29 3.80 -4.3 1350 K2II+B4V 1.28 4400 *
omicron1B 20 13 39.2 +46 42 42 7.01 -1.6 1700 B9 -0.13 360 2.2
30 7730 20 13 18.0 +46 48 57 4.80 -1.9 720 A5III 0.10 480 8.4
omicron2 32 7751 20 15 28.3 +47 42 52 3.96 -3.7 1100 K3II+B9V 1.45 2500 110
pi 1 80 8301 21 42 5.6 +51 11 23 4.69 -3.9 1700 B3IV -0.12 3000 8.0
pi 2 81 8335 21 46 47.5 +49 18 35 4.23 -3.5 1160 B3III -0.12 2100 5.6
rho 73 8252 21 33 58.8 +45 35 31 3.98 1.1 124 G8III 0.89 30 7.8
sigma 67 8143 21 17 24.9 +39 23 41 4.22 -6.9/0.4 4500 B9Iab 0.10 48000 42
tau 65 8138 21 14 47.4 +38 2 44 3.74 2.1 68 F2IV 0.39 12 2.5
upsilon 66 8146 21 17 55.0 +34 53 49 4.41 -2.8 900 B2V -0.10 1100 6.6
phi 12 7478 19 39 22.5 +30 9 12 4.68 0.2 251 G8III-IV 0.97 69 13
chi 7574 19 50 33.8 +32 54 51 4.50 -0.6 350 S7,1 1.82 145 64
psi 24 7619 19 55 37.7 +52 26 20 4.91 0.2 290 A4V 0.12 69 3.8
omega 1 45 7844 20 30 3.4 +48 57 6 4.94 -2.2 870 B2.5IV -0.09 630 5.3
omega 2 46 7851 20 31 18.7 +49 13 14 5.44 0.0 400 M2III 1.57 83 29
2 7372 19 24 7.5 +29 37 17 4.99 -1.9 770 B3IV -0.12 480 3.2
V1741 4 7395 19 26 9.0 +36 19 4 5.17 -1.3 650 B9 -0.12 275 2.9
7 7408 19 27 25.9 +52 19 14 5.73 0.5 360 A1V 0.00 53 2.7
8 7426 19 31 46.2 +34 27 11 4.74 -1.7 630 B3IV -0.15 400 2.4
9 7441 19 34 50.8 +29 27 47 5.39 -0.7 540 A0V+ 0.19 160 *
11 7457 19 35 48.2 +36 56 40 6.03 -0.8 740 B8V -0.08 175 3.0
14 7483 19 39 26.4 +42 49 6 5.41 -1.2 680 B9III -0.06 250 3.0
16A 7503 19 41 48.8 +50 31 31 5.99 4.3 70 G2V 0.64 1.6 1.3
16B 7504 19 41 52.0 +50 31 03 6.25 4.6 " G5V 0.66 1.2 1.1
15 7517 19 44 16.5 +37 21 16 4.89 0.2 280 G7III 0.95 69 13
17 7534 19 46 25.5 +33 43 40 5.00 3.4 68 F5 0.48 3.6 1.5
V1509 19 7566 19 50 33.9 +38 43 21 5.18 -1.3 640 M2III 1.66 275 63
20 7576 19 50 37.6 +52 59 17 5.03 1.2 192 K3III 1.29 28 12
23 7608 19 53 17.3 +57 31 25 5.14 -1.3 640 B5V -0.13 275 2.7
22 7613 19 55 51.6 +38 29 12 4.95 -2.9 1200 B5IV -0.09 1200 6.1
V1746 25 7647 19 59 55.1 +37 2 35 5.15 -3.3 1600 B3IV -0.13 1750 5.7
26 7660 20 1 21.5 +50 6 17 5.06 -0.5 430 K1II-III 1.12 130 20
27 7689 20 6 21.7 +35 58 21 5.38 3.5 79 K0IV 0.85 3.3 2.4
V1624 28 7708 20 9 25.6 +36 50 23 4.93 -2.2 860 B2.5V -0.14 630 3.9
V1644 29 7736 20 14 31.9 +36 48 23 4.93 1.9 134 A2V 0.15 14.5 1.8
33 7740 20 13 23.8 +56 34 4 4.28 0.9 152 A3IV-V 0.11 36 2.6
P 34 7763 20 17 47.1 +38 1 59 4.77 -8.0/2.0 4600s B2 0.38 130000 19
36 7769 20 18 28.5 +37 0 0 5.58 1.7 195 A2V 0.06 17.5 1.7
35 7770 20 18 39.0 +34 58 58 5.14 -4.3/0.5 2000 F5Ib 0.66 4400 56
39 7806 20 23 51.5 +32 11 25 4.43 0.0 260 K3III 1.33 83 21
40 7826 20 27 34.2 +38 26 26 5.63 1.0 270 A3V 0.07 33 2.4
43 7828 20 27 2.2 +49 23 1 5.73 2.9 123 F0V 0.34 5.8 1.6
41 7834 20 29 23.6 +30 22 7 4.01 -2.8 760 F5II 0.40 1100 25
42 7835 20 29 20.3 +36 27 17 5.90 -3.9/1.2 1700 A1Ib 0.41 3000 14
44 7847 20 30 59.1 +36 56 9 6.21 -3.8/1.6 1600 F5Iab 0.97 2750 45
47 7866 20 33 54.1 +35 15 3 4.61 -2.7 930 K2Ib+B3V 1.59 1000 76
48 7885 20 37 31.7 +31 34 21 6.32 -0.6 780 B8III -0.09 145 1.8
49A 7921 20 41 2.5 +32 18 26 5.82 -1.1 800 G8II 0.87 230 19
49B 20 41 2.5 +32 18 28 8.04 1.1 800 G8II(i-) 0.87 30 7.0
51 7929 20 42 12.5 +50 20 24 5.41 -1.9 920 B2V -0.11 480 4.1
52 7942 20 45 39.6 +30 43 11 4.22 0.2 210 K0III 1.05 69 14
V1661 55 7977 20 48 56.2 +46 6 51 4.81 -6.3/1.9 2250 B3Ia 0.41 27500 11
56 7984 20 50 4.8 +44 3 34 5.06 1.9 138 A4 0.20 14.5 2.0
57 8001 20 53 14.7 +44 23 14 4.80 -1.1 500 B5V -0.13 230 2.5
V832 59 8047 20 59 49.5 +47 31 16 4.74 -3.5/0.6 1125 B1 -0.05 2100 2.5
60 8053 21 1 10.8 +46 9 21 5.38 -2.9/0.2 1360 B1V -0.21 1000 1.7
61A 8085 21 6 53.7 +38 44 57 5.20 7.5 11.4 K5V 1.07 .083 .50
61B 8086 21 6 55.2 +38 44 30 6.05 8.4 " K7V 1.37 .036 .44
63 8089 21 6 36.0 +47 38 54 4.56 -2.8 980 K4II 1.57 1100 90
68 8154 21 18 27.0 +43 56 46 5.04 -6.0/0.8 3700s O8 -0.06 21000 4.7
69 8209 21 25 46.9 +36 40 3 5.93 -4.7/1.0 2800 B0Ib 0.03 6300 2.9
70 8215 21 27 21.3 +37 7 1 5.30 -3.4 1800 B3V -0.14 1900 6.8
71 8228 21 29 26.9 +46 32 26 5.22 1.0 220 K0III 0.97 33 9.1
72 8255 21 34 46.5 +38 32 3 4.87 0.4 260 K1III 1.09 58 14
74 8266 21 36 56.9 +40 24 49 5.04 1.0 210 A5V 0.20 33 3.0
75 8284 21 40 11.0 +43 16 26 5.09 -0.4 400 M1III 1.60 120 36
76 8291 21 41 34.2 +40 48 19 6.07 0.3 460 A2V 0.07 63 3.3
77 8300 21 42 22.8 +41 4 38 5.73 0.4 370 A0V 0.06 58 3.1
79 8307 21 43 25.6 +38 17 2 5.69 1.1 270 A0V -0.01 30 1.9
7633 19 55 55.3 +58 50 46 4.98 -2.3 920 K5II-III 1.58 690 78
T 7956 20 47 10.7 +34 22 27 4.93 -0.5 400 K3III 1.29 130 26
W 8262 21 36 2.3 +45 22 29 5.53 -0.9 620 M5III 1.58 190 68
RS 20 13 23.6 +38 43 43 7.61 -1.1 1800 C5II 3.28 230 140
RV 21 43 16.2 +38 01 04 7.67 -1.0 1800s C6II 3.7 210 150
Stellar Directory