LYRA  N.E.  OBJECTS
Tom  Whitney  413-256-6234  EMAIL
Object - STAR Mag Dist Lum Mass Size Sep
Period
Color # Stars
Vega - Alfa 40 25 40 2.1 40   White  
Double-Double -
Epsilon 1 & 2
3.9
4.7&5.1
162       208", 950 Tm
500,000 Yr
Off-White 10
   E-1 A 5.0 162 18     - - Off-White  
      E-1 B 6.1 162 8     2.35", 13 Tm
1,200 Yr
Off-White  
   E-2  C 5.1 162 17     - - Off-White  
      E-2 D 5.4 162 14     2.3", 500 Mm
600 Yr
Off-White  
Zeta-1 4.3 152 35 2.2 54 - - White 7
   Zeta-2 5.7 152 9 1.7   44", 20 Bm
50,000 Yr
Yellow
-White
 
Sheliak -
Beta & B
3.3-4.6 950 28,000
8,300
13.3
2.5
4,500
215
EclipBinary
1.94 D
White 2+
Nu - 2 5.2 165       - - White 4+
   Nu - 1 5.9 185         White  
Sulafat - Gama 3.3 620     4,300 - - Blue-White  
   Lamda 4.95 1,500         Orange  
Delta -1 5.6 1,100 3,000 7 275 - - Blue 4
Delta -2 4.3 900 10,000 7.3 36,000,000 8' Red-Orange 4
Adfar - Eta 4.39 1,050 6,500 8 800 - - Blue-White 3
Theta 4.35 775 920   40,000 - - Orange 3
Athfat - Upsilon 5?         - - White  
Iota 5.25 800       - - Blue-White  
Kapa 4.32 240       - - Orange  
Ring - M 57
Planetary Nebula
8.8 2,300     230"
1.3 LY
    1
M 56 -Globular
Star Cluster
8.3 33,000   230,000 8.8'
84 LY
    500,000
S-1 -Stephenson 1
Open Star Cluster
3.8 1,000     40'     80