of the Rutherfurd Photographs. 



257 









Star 17 









Plate. 



Right Ascension : 



Declination : 



At Epoch of 

 Plate. 



P.M. 



At Epoch 



1875.0. 



At Epoch of 

 Plate. 



P. M. 



At Epoch 

 1875.0. 



I 



II 



III 



IV 



V 



VII 



VIII 



IX 



I28 io / o5 // .46 

 5 .17 

 5 -36 

 5 -57 

 5 -03 

 5 -06 

 5 -oi 

 4 .83 



— o".27 



— -27 



— .27 



— -27 

 + -13 

 + -13 

 + .13 

 + .14 



5".i9 



4 -90 



5 -09 

 5 -3o 

 5 .16 

 5 -9 

 5 -14 

 4 -97 



I9°48'46".8i 



.83 

 .81 



• 75 

 .88 

 .90 

 •93 

 •99 



+o r/ .o9 



+ -09 

 + .08 

 4- .08 



— .04 



— .04 



— .04 



— .04 



46 // .90 



.92 



.89 



•83 

 .84 



.86 

 .89 

 •95 



Mean, i28°io / o5 // .i2 

 Probable Error, ±.035 



Proper Motion, — 0.058 ±0.010 



Mean, i9°48'46".8g 

 Probable Error, ±.011 



Proper Motion, +0.018 ±0.003 



Star 18. 



Plate. 



I 



II 



III 



IV 



V 



VII 



VIII 



IX 



Right Ascension : 



At Epoch of 

 Plate. 



I28°II / 32 // 



32 

 32 

 32 

 32 

 31 

 32 

 31 



•44 

 .26 

 .20 

 .28 

 •05 

 •95 

 .04 

 .86 



P. M. 



-0".22 

 .22 



- .21 

 .21 

 .II 

 .II 

 • II 

 .II 



At Epoch 

 1875.0. 



32 // .22 



32 .04 



31 -99 



32 .07 

 32 .16 



32 .06 



32 .15 



3 1 -97 



Mean, 

 Probable Error, 



Proper Motion, 



128 1 1/32^.08 

 ±.024 



— 0.046 ±0.007 



Declination : 



At Epoch of 



P. M. 



Plate. 





i9°59 / 3i // -64 



+o".io 



•53 



4- -io 



.44 



4- .10 



.48 



4- .10 



• 74 



— -05 



.60 



— .05 



.64 



— -05 



.69 



— -05 



At Epoch 

 1875.0. 



Ji"-74 



.63 



•54 

 •58 

 .69 

 • 55 

 ■59 



Mean, ig°5g / 3i // .62 



Probable Error, ±.019 



Proper Motion, 4-0.021 ±0.005 



