206 Praesepe Group; Measurement and Reduction 



Table III. — {Continued.') Plate IV: x Measurements. 



Star. 



x direct. 



x reversed. 





Vi m 



, or 









V*rr 



, or 









Scale minus Star. 









Scale minus Star. 







Lines. 







S— 



K 



Lines. 







S—K 



Schl. 



Kretz. 



Schl. 



Kretz. 



15 



58,59 



0. 1086 



0.1090 



— c 



11 

 ).02 



60,61 



0.4401 



O.4376 



+O.13 



15 



58,59 



0.1098 



o.l 102 



— 



.02 



60,61 



0.4404 



O.4382 



+ .12 



2 



91,92 



0.6132 



0.6136 



— 



.02 



27 



0.4422 



0.4411 



+ .06 



3 



90,91 



0.4950 



0.4922 



+ 



•15 



28 



0.5600 



0.5594 



+ -04 



4 



88,89 



0.73 1 1 



0.7309 



+ 



.OI 



2930 



0.8258 



0.8249 



+ -OS 



6 



75,76 



0.5378 



o.5355 



+ 



.12 



43 



O 5160 



05156 



4- .02 



8 



68,69 



0. 7006 



0.6994 



+ 



.06 



50 



o.3525 



O.3500 



4- .13 



10 



67,68 



0.7929 



0.7919 



+ 



.06 



5o,5i 



0.7615 



O.7609 



4- -03 



11 



67 



0.4274 



0.4251 



+ 



.12 



51,52 



0.6255 



0.6258 



— .02 



14 



58,59 



0.3225 



0.3204 



+ 



.11 



60,61 



0.2276 



0.2272 



4- .02 



16 



57,58 



0.1772 



0.1769 



+ 



.02 



61,62 



0.3724 



3735 



— .06 



17 



55,56 



0.7785 



0.7760 



+ 



•13 



62,63 



0.7741 



0.7760 



— .09 



18 



5455 



0.2394 



0. 2390 



+ 



.02 



64,65 



0.3106 



0.3I05 



4- .01 



20 



54 



0.3919 



0.3916 



+ 



.02 



64,65 



0.6571 



O.6581 



— .05 



22 



52 



0.4664 



0.4679 



— 



.OS 



66,67 



0.5841 



O.5841 



.00 



23 



50,51 



0.5970 



0.5962 



+ 



.04 



68 



0.4560 



O.4542 



4- .10 



24 



48,49 



0.4505 



0.4506 



— 



.OI 



7o 



0.6004 



0.6036 



— .17 



25 



48 



0.3772 



0.3728 



+ 



•23 



70,71 



0.6758 



O.6746 



4- .06 



26 



47,48 



0.7520 



0.7505 



+ 



•07 



70,71 



0.8045 



O.8032 



4- .08 



27 



47,48 



0.5058 



0.5064 



— 



•03 



7i 



0.5465 



0.5438 



4- .15 



28 



47,48 



0.2779 



0.2762 



4- 



.08 



71,72 



0.2745 



O.2740 



4- -03 



29 



46,47 



0.7029 



0.7000 



4- 



•15 



72 



0.35IO 



o-3495 



4- .08 



45 



19,20 



0.3636 



0.3658 



— 



.12 



99,100 



0.1926 



0. 1918 



4- -04 



15 



58 



0.6106 



0.6114 



— c 



•03 



60,61 



0.4404 



0.441 1 



—0.03 



15 



58 



0.6108 



0.6094 



+ 



.06 



60,61 



0.4415 



o.4379 



4- .19 



1 



92,93 



0.6165 



0.6235 



— 



•37 



26 



0.4415 



o.4395 



4- .10 



2 



91,92 



0.6136 



0.6129 



+ 



.04 



27 



0.4419 



0.4405 



4- -07 



5 



79,80 



0.7375 



o.7375 





.00 



38,39 



0.8199 



0.8202 



— .01 



7 



72,73 



0.7816 



0.7840 



— 



.12 



45,46 



0.7742 



0.7744 



— .02 



7 A 



68,69 



0.6918 



0.6942 



— 



•13 



5o 



0.3619 



0.3602 



4- .09 



19 



54,55 



0.2284 



0.2284 





.00 



64.65 



0.3215 



0.3205 



4- .05 



23A 



49,5o 



0.575I 



0.5765 



— 



.07 



69 



0.4772 



0.4790 



— .10 



3i 



46 



0.5839 



0.5828 



+ 



•05 



72,73 



0.4711 



0.4691 



4- .11 



32 



44,45 



0. 1821 



0.1831 



— 



• 05 



74.75 



0.3680 



0.3692 



— .06 



33 



42,43 



0.5291 



0.5280 



+ 



.05 



76 



0.5I55 



o.5i75 



— .11 



34 



42 



0.4086 



0.4081 



+ 



•03 



76,77 



0.6442 



0.6416 



4- .14 



35 



4o 



0.4341 



0.4365 



— 



•13 



78,79 



0.6210 



0.6191 



4- .10 



36 



38,39 



0.4386 



0.4406 



— 



.11 



80 



0.6144 



0.6154 



— .06 



37 



38,39 



0.2875 



0.2868 



+ 



.04 



80,81 



0.2640 



0.2649 



— .05 



38 



34,35 



0.6826 



0.6850 



— 



.12 



84 



0.3724 



0.3726 



— .02 



39 



34 



0.4401 



0.4415 



— 



.07 



84,85 



0.6141 



0.6149 



— .04 



40 



32 



0.5829 



0.5836 



— 



.03 



86,87 



0.4729 



0.4742 



— .07 



43 



24,25 



0.2176 



0.2154 



4- 



.12 



94,95 



0.3385 



0.3400 



— .08 



44 



23,24 



0.6931 



0.6961 



— 



.15 



95 



0.3649 



0.3628 



4- .12 



45 



19,20 



0.3628 



0.3605 



4- 



.12 



99, 100 



0.1922 



0. 1905 



4- -09 



