I99?8.     I

Washburn  Obsy.  x)  .  .  .Cogshall  (

Discovered  from  187 1  to  1899  by  S.  W.   BURNHAM


239


P  169.      O.  Arg.  S.  21760

P  275-      Groonibridge  3634

R.A.  2ih  50""  49s  )

R.A.  2ih  53m  38i  )

Decl.    —21°  43'  \

Decl.   +  60°  43'  \

o                   //

1876.78     285.7          1.93        9.0...    9.0      in     Cin

o                   a
1876.04             2.7             0.28           7.0...     7.0       2«       J

1877.68      275.9          2.01        8.6...    8.7      in     Cin

1885.54          i.i          0.43                                yi     H2

1892.70     282.6          2.10        9.0...    9.2      2n     W

1889.70         5.5         0.27              ...             7«     Sp

1893.81      279.6          2.26        9     ...      9       in     Sel

1890.68         3.8         0.39        7.6...    7.8     yi     /8

1898.91      279.7          l-92        9.2...    9.2     3«     D

1898.67     182.4         0.52        7.5.  ..    7.6     yi     A

Discovered  with  the  6-inch.     The  south  star  of  a

Discovered  with  the  9.  4-inch  at   the   Dartmouth

wide  pair  about  95"  apart.
College  Observatory.     A   difficult  pair  with  small

[/3    (m).../3    (Man.    Not.    xxxiv,    59).  .  .Cin3.  .  .Cin*.  ..
Sellers  (3240).  .  .Wilson  (       ).  .  .Doolittle  (Pub,  Flower

apertures.     The  measures  do  not  show  the  change
which  would  be  expected  in  a  pair  of  this  class.
Otsy.i)...]

[ft  (v).  .  .ft  (Man.  Not.  xxxv,  31).  .  ./3  (3048).  .  .ft  (Pud.  L.  O.
