TABLE 879.— SPECTROSCOPIC ECLIPSING BINARIES* 767 



Radius Mass 



Period App /?, Ro M-i Mo 



Star days bright Sp 1 Sp 2 (in O) (in O) (in©) (in Q) Ref **> 

 m 



V 444 Cyg ... 4.212 8.4 O 6 WN 613 ... 35 20 a 



AO Cas 3 523 5.8 8.5 O 8.5 16 10 31 29 b 



7 Cyg 2.996 7.0 9 9 5.9 5.9 17.4 17.2 c 



SZ Cam 2.698 7.0 5 (6 2) 12.7 5.6 36 10.3 d 



AH Cep 1.775 6.6 5 5 6.1 6.1 16.5 14.2 e 



5 Ori 5.733 2.4 5 (5 2) 17 10 26 10 f 



V 478 Cyg ... 2.881 8.9 5 .5 5 .5 7.1 7.1 15.4 15.2 g 

 VV Cep 7430 6.6 5 cM 2 13 1200 33 47 h 



V Pup 1.454 4.5 5 1 B3 6.1 5.5 16.6 9.8 i 



V 470 Cyg ... 1.873 8.7 5 2 B2 6.0 7.2 13 11 j 



/ Sco 1.446 3.0 B3 5 6 5.2 5.7 14.0 9.2 k 



TT Aur 1.333 8.1 B3 ... 3.8 3.4 6.7 5.3 1 



EO Aur 4.066 7.6 B3 (5 8) 13 16 27 27 m 



v Her 2.051 4.6 5 3 B7 4.4 4.4 6.8 5.4 n 



CW Cep 2.729 7.6 B3 B3 4.5 4.0 10.0 9.8 j 



AG Per 2.029 6.5 B3 5 4 2.7 2.6 5.0 4.4 o 



SX Aur 1.210 8.2 5 3.5 5 3.5 5.1 4.4 10.7 5.6 i 



I Aur 972.15 6.6 5 6 cK 4 2.8 200 10 22 p 



U CrB 3.452 7.6 5 5 (A 2) 3.4 5.5 6.4 2.4 q 



U Oph 1.677 5.8 5 5 5 5 3.1 3.0 5.3 4.6 r 



V 599 Agl ... 1.849 6.5 55 58 7.8 4.4 12 6.4 s 

 Z Vul 2.455 7.0 B3 ... 4.6 4.3 5.3 2.4 t 



6 Agl 1.950 5.0 5 8 5 8 3.6 3.6 6.8 5.4 u 



TXUMa .... 3.063 6.8 5 8 #5 2 2.1 3.4 2.8 .9 v 



/3 Per 2.867 2.2 5 8 (G) 2.7 2.8 2.3 .6 w 



AR Aur 4.135 5.8 5 9 A0 1.8 1.8 2.6 2.3 c 



/J Lyr 12.908 3.4 cB 9 ... 47 31 52 43 w 



U Sge 3.381 6.4 5 9 G2 4.5 5.8 6.7 2.0 x 



GO Cyg 718 8.3 5 9 ... 2.0 1.4 1.6 1.3 y 



/3 Aur 3.960 2.1 A0 A0 2.6 2.6 2.4 2.4 z 



TV Cas 1.813 7.3 A0 ... 2.4 2.5 1.7 1.0 al 



RX Her 1.779 7.1 A0 A0 2.3 1.8 2.1 1.9 bl 



MR Cyg 1.677 8.5 A0 (A0) 3.2 3.6 3.0 2.6 cl 



WX Cep 3.378 9.1 A2 (A 5) 3 3 1.0 1.0 dl 



TX Her 2.060 8.3 A2 A 2 1.6 1.6 2.0 1.8 el 



CM Lac 1.605 8.3 A 2 A 8 1.3 1.7 2.0 1.5 fl 



UX Mon 5.905 8.7 A3 G2 1.8 6.6 3.4 1.5 gl 



RX Gem 12.208 8.5 A 4 K0 2.2 5.5 3.1 .6 hi 



WW Aur .... 2.525 5.7 A7 A7 2.2 2.2 2.2 1.9 r 



S Aut 648 8.8 AS A 8 1.4 1.1 1.0 .9 i 1 



Z Her 3.993 7.2 52 (52) 1.5 3.1 1.5 1.3 q 



RS CV 4.798 8.0 5 4 G8 1.6 5.3 1.9 1.7 jl 



VZ Hya 2.904 9.2 5 5 5 5 1.3 1.0 1.2 1.1 kl 



WUMa 334 8.3 5 8 5 8 .8 .6 1.0 .9 11 



WZ Oph 4.183 9.7 GO GO 1.3 1.2 1.4 1.3 ml 



UV Leo 600 8.5 GO G2 1.1 1.2 1.3 1.2 nl 



RT And 629 9.0 GO Kl .8 1.4 1.5 1.0 ol 



l Boo 268 6.6 G2 G2 .7 .6 1.0 .5 pi 



WW Dra .... 4.630 8.8 gG 2 gK 4.8 8.3 3.5 2.5 q 1 



Ar Lac 1.983 7.3 ' C7 5 K0 1.8 3.0 1.4 1.4 kl 



RT Lac 5.074 8.8 G 9 Kl 4.9 4.9 1.0 1.9 rl 



AH Vir 408 9.7 K0 K0 1.3 .8 1.4 .6 si 



YY Gem 814 8.6 M 1 Ml .6 .6 1.0 .9 tl 



* Prepared by Z. Kopal, Harvard College Observatory. 



280 References: a, Keeping, Publ. Dominion Astrophys. Obs., vol. 7, p. 349, 1947. b, Wood, Astrophys. 



Journ., vol. 108, p. 28, 1948. c, Dugan, Princeton Contr., No. 12, 1931. d, Kopal (unpublished). e, 



(continued) 



SMITHSONIAN PHYSICAL TABLES 



