130 



MR. RUMKERS OBSERVATIONS 



Mean South Polar Distances of the preceding Stars, for the beginning of 1828, 

 with their Constants of Aberration and Nutation. 



stars' Name*. 



• Octantis 



e Octantis 



T Octantis 



34 Octantis 



1^ Octantis 



X Octantis 



n Octantis 



3 y Octantis 



2 y Octantis 



1 y Octantis 



2 Octantis 



T Octantis 



/3 Octantis 



t Octantis 



y Apodis , 



/3 Chamseleontis , 

 n Chamaeleontis 



« Apodis 



1 2 Apodis 



e, Hydri 



2 t Apodis 



1 Octantis 



/3 Apodis 



« Charaaeleontis . 



y Hydri 



t PaTonis 



2 X Apodis 



1 X Apodis 



! Muses 



y Piscis Volantis , 



} Hydri 



« Argus 



/3 Argus 



« Trianguli 



a Muscse 



1 Piscis Volantis , 

 y Trianguli 



2 Pavonis 



I Trianguli 



a Piscis Volantis . 



Mean S. P. D. 

 Jan. 1, 18S8. 



Annual 

 Variation. 



Ko.of 

 Otx. 



19 

 15 



58 



4 



3 



22 



29 



25 



24 



25 



76 



5 



89 



33 



80 



2 



2 



32 



6 



184 



5 



3 



54 



18 



74 



12 



8 



8 



6 



33 



28 



4 



356 



116 



85 



4 



47 



12 



14 



2 



of Aberration. 



5 26 36 1.30605 

 9 27 47 1.27457 



6 14 5 1.30242 

 9 12 16 1.26247 

 1 9 36 1.29973 



11 14 15 1.29707 

 16 11 1.30665 

 5 26 57 1.30462 



5 29 49 1.30202 



6 1 24 1.30167 

 11 4 48 1.28417 

 10 36 36 1.27529 



6 18 26 1.28912 



6 24 32 1.28010 

 10 3 9 1.23604 



3 8 1.2978 



1 19 5 1.30460 

 10 29 49 1.26470 

 10 6 37 1.23786 



5 21 30 1.30106 

 10 6 37 1.23786 



7 12 52 1.43179 

 10 2 1.22651 



1 24 57 1.30130 



3 1 28 1.30485 

 7 29 13, 1.20610 



10 17 51 1.22325 



10 20 1 1.22632 



11 26 49 1.27199 



2 13 30 1.30608 



4 20 49 1.30381 

 1 3 11 1.30145 



1 16 3 1.30514 

 9 28 45 1.17383 



2 59 1.27129 



2 42 1.30637 

 10 25 21 1.2071 



7 22 36 1.16921 

 10 20 42 1.18424 



1 19 43 1.3031 



Of Nutation. 



11 #5 25 0.85683 

 3 19 41 0.96551 

 20 59 0.86904 



3 8 16 0.98086 

 7 18 40 0.91926 



5 5 48 0.87317 



6 19 41 0.86756 

 6 16 0.85627 

 4 11 0.85676 



1 1 29 20 0.85734 



4 22 16 0.89607 



4 13 10 0.91506 



29 52 0.88168 



1 7 45 0.89595 



3 21 51 0.96150 



5 27 35 0.8560 



7 26 23 0.93659 



4 14 57 0.91341 

 3 24 23 0.95656 



11 24 25 0.85715 

 3 24 23 0.95656 

 2 34 0.85645 



3 19 25 0.96590 



8 1 35 0.94810 



9 25 17 0.95460 



2 10 47 0.96632 



4 1 50 0.94058 



4 3 41 0.93645 



5 13 19 0.86427 

 8 16 45 0.97547 



10 17 6 0.90650 

 7 5 3 0.89076 



7 20 35 0.92344 



3 16 3 0.96994 

 5 20 58 0.85866 



8 5 12 0.9557 



4 6 34 0.9300 

 2 7 42 0.96066 

 4 1 SO 0.94058 

 7 23 32 0.9301 



