WitDubMulVar  -  WINTER  STAR   ATLAS  LIST                 Tom Whitney     256-6234    E-Mail
Double/Multiple Star Con Mag Sep Color Dist SD Size Mass Lum OP
Muhasim - Theta Aur 2.6 & 7.2 3.5 W & W 170 18.5B 170 & ? 3.5 & 1 265 & ? 1,200
Iota Can 4.1 & 6.0 31 Y & B 300 270B ? 3.5 & 1.9 215& 16 65,000
Sirius - Alfa & Pup CMa -1.5 & 6.5 8 W & W 8.6 1.8 B 6.6&.00008 2.1&1 26& 3 50
Adhara - Epsilon CMa 1.5 & 7.5 7 W & Y 405 81 B 1,800 12 4,500 8,000
Wezen - Delta CMa 1.9 & 8.8 265 W & B 1,800 ? 13,251,000 17 20,000  
Aludra - Eta CMa 2.5 & 6.8 179 R & Gr 3,000 ? 72,000 30 300 T No
Procyon - Alfa CMi .6 & 11.7 148 Y & O 11.4 1.4B 10.6&.00001 1.4 & .6 7&.0005 40.8
Tau 4 & B & C Eri 4 & 9.5 &10.3 5.9 & 39 Y&W& W 258 4.4B 880,000 1.5 1,200 6,600&No
Beid- Omicron 2&BC Eri 4.4 & 9.7 83 Y & B 16.4 40 B .84&.5&.2 .8&.5&.2 .4*.013*.008 ?
Nu - 18 Gem 4.1 & 8.0 112 Y & B 500 200 B ? 9.5 840 1500
Alhena- Gama&B&C Gem 1.9 & 11.2& 0.9 141 & 144 W, W, W 105 ? 114 2.8& 1 160 >
Mebula - Epsilon Gem 3.1 & 9.6 111 W & B 900 ? 4,500,000 9 7,600 No
Lamda Gem 3.6 & 10.7 9.7 W & Y 101 30 B 5.6 2.2 & .6 28 7,000
Wasat - Delta Gem 3.6 & 8.2 227 Y & R 59 9.5 B ? ? 10 1,200
Castor - Alfa & B& C Gem 1.9, 3.0, 9.8 4.2 & 71 Y,  Y. R 51 9 B & 95 B 16&?
5&?,  .6&.4
2.4&1.9
1.6&?, .6&.8
30&14 445&
14,000
Kappa Gem 3.7 & 8.2 7.2 O & B 141 ? 130 2.7 & 1 74 3,000
Kappa Lep 4.4 & 6.8 2 W & Gr ? ? ? ? ? ?
Nibal - Gama Lep 3.6 & 6.3 350 Y & R 29 800B 3 & .0001 1.3 & .8 2.3&.3 18,000
Makulosa - 38 Lyn 3.9 & 6.1 2.6 W & G ? ? ? ? ? ?
Epsilon - 8 Mon 4.4 & 6.6 12 Y & P 128 50 B 5 & 1.5 1.9& 1.3 20& 2.5 6,000
Zeta & B & C Mon 4.4, 10.1, 9.7 33 & 65 Y, B, Gr 1,100 ? 3,900 6 2,500 No&No
Rigel - Beta Ori .3 & 6.8 9.4 P & W 860 240 B 5,500 18 85 T 25,000
Mintaka - Delta Ori 2.4 & 6.8 53 Y & B 915 1.5 T ? 2x20 2x90T ?
Hika-Lamda&B&C&D Ori 3.5*5.5*10.7*9.6 4.3 & 28 & 78 Y, B, B, B 1,000 ? ? 16 & 4 65T&5T ?
Hatysa - Iota Ori 2.9 & 7 11 Y & Gr 1,300 200 B ? 14 14 T 700 T
Sigma & C & D & E Ori 3.7*8.8*6.66.3 11.5*12.7*41.5 Y,W,W,W 1,150 370*400B*1.4T ? 35*x*7*7 65 T 170
Alnitak - Zeta & B Ori 1.9 & 3.7 2.6 Y & Y 600 ? 11,000 20 & 14 100T 1,500
Betelguese - Alfa Ori .9 & 11 176 O & B 600 ? 1 B 19 140 T ?
Theta & B & C Per 4.1 & 10 & 9.5 20, 77 Y&P&Gr 37 ? ? 1,2 3 2,720
Miram - Eta Per 3.8 & 8.5 28 Y & B 1,331 ? ? ? ? ?
Atik - Zeta Per 2.9 & 9.2 12.7 W & B 980 ? 450 19 105 T ?
Epsilon Per 2.9 & 8.9 9 Y & B 540 ? 50 14 25 T ?
Kappa Pup 4.4 & 4.6 9.8 W & W 112 ? ? ? ? ?
Kappa & Upsilon Tau 4.4 & 5 340 W & W 143&147 ? ?&165 ?&2.7 ?&100 No
Theta 1 & 2 Tau 3.4 & 3.9 337 W & Y 155 ? ? ? ? ?
Aldebaran - Alfa Tau .8 & 11.3 133 R & B 65 ? 115 T 1.7 425 ?
Tau Tau 4.2 & 7.0 63 Y & G 401 ? ? ? ? ?
Variable Star Con Mag Dist Size Mass Lum Type Period
Algol - Beta Per 2.1 > 3.4 93 8.4 & 12.5 3.5 & .8 100 & 4.5 Eclipsing 2.867 D
Gorgoput - Rho Per 3.3 > 4.0 317 27,000 3 3,500 Semi-Regular 50 & 1,100 D
  Con Type Dis ApSize Size # Stars
Pleiades - M45 Tau Open SC 440 150' 43 LY 800
Hyades - Mel 25 Tau Open SC 151 250' 20 LY 400
Prasepe - M44 Can Open SC 577 100' 35 LY 600
Alfa - Mel 20 Per Open SC 650 200' 35 LT 400
Great - M42 Ori Reflection Neb 1,350 45' x 45' 24 LY