Memoirs . 5 1903April 30 1903June 2 Mean Magn. 1902June 4 1902June 6 1902June 7 MeanMagn. Obs. SeeingShade A 0ff89 A f A 9 T 1 c AP 1. 75 T 1 A 1 T Mo 11. 29 A .65 .57 .39 .29 .58 .60 B .25 .15 .37 .50 .62 .67 C .39 .49 .58 .83 .66 D .56 ,6S .01 .99 .49 .35 E .42 . 33 .53 .76 Q .58 .75 .31 .87 .15 .84 R 14


Memoirs . 5 1903April 30 1903June 2 Mean Magn. 1902June 4 1902June 6 1902June 7 MeanMagn. Obs. SeeingShade A 0ff89 A f A 9 T 1 c AP 1. 75 T 1 A 1 T Mo 11. 29 A .65 .57 .39 .29 .58 .60 B .25 .15 .37 .50 .62 .67 C .39 .49 .58 .83 .66 D .56 ,6S .01 .99 .49 .35 E .42 . 33 .53 .76 Q .58 .75 .31 .87 .15 .84 R .99 .00 .90 .86 .42 22 S .54 .54 .03 .20 .48 .39 T .77 .80 .67 .27 >) .87 U .98 .81 .69 .55 .54 .16 * Two sets of measures only on faint, and one set on bright stars. 246 PICKERING, PARKHURST, AITKEN, CURTIS, MITCHELL, ALDEN, SIMPSON, AND REED. Lick h Not tin- same faint stars as measured at Yerkes. Measures on faint stars given half Hagen :37 by mistake. \.>t used as standard. MEASURES OF FAINT STANDARD STARS. 247 Lick Measurements. X Cygni R Valprculac V Caimcorni 1903May 1 1903June 25 1903Aug. 22 MeanMagn. 1902 eNov. 21 1902 e Nov. 30 1903May 1 MeanMagn. 1902Aug. 30 1902Sept. 5 1902Sept. 7 MeanMagn. Obs. SeeingShade Cf A9 A 1 A vp A 1 Avp A 0*89 A Mo A .85 .79 .61 .73 .70 .82 10. so B .10 .06 .51 .23 .27 .17 C .98 .17 .62 .70 .18 .20 D .17 .06 .99 .07 .34 .26 E .43 .46 .35 .36 Q .60 .48 .37 .61 .44 .42 R .55 .48 .42 .75 11 M .49 .41 14. 52 S .30 22 .94 .53 .69 .41


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