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142

[[underline]] December 17, 1907 [[/underline]]

Exam. of Plates for BD +27° 4172. ClH
See postal of H. H. Turner Dec. 5, 1907.
Comp. stars a Cl.G? = 26° 4268 8.6 G Cl.F? = 26° 4274 9.0

(Cl.F?,C=27° 4177 9.0  nI  e +27° 4174 21 42 54.6 +2[[strikethrough]]9[[/strikethrough]]7 29.4 9.5

d +27° 4176 21 43 13.3 +27 26.5 9.5

[[7 column table]]
|Plate|Date|Ex|   |Plate|Date|Ex|
|Sp. Plate I 23009 [[strikethrough]]23009[[/strikethrough]]|June 8, 1899|65|   |AC3801|August 3, 1903|78^[[m]]-|
|   |   |   |   |AC4211|November 14, 1903|61-|
|   |   |   |   |AC4267|November 26, 1903|63-|
|   |   |   |   |AC5090|July 21, 1904|67-|
|   |   |   |   |AC6894|October 26, 1905|66-|
|   |   |   |   |AC6743|September 27, 1905|82-|
|   |   |   |   |AC6708|September 22, 1905|78-|
|I 23009|June 8, 1899|65^[[m]]-|   |AC6629|August 23, 1905|68-|
|I30691|August 1, 1903|75-|   |AC7889|October 10, 1906|63-|
|I8914|July 23, 1893|11^[[m]]-|   |AC2853|September 24, 1902|66-|
|AC4387|December 17, 1903|69-|   |AC2679|July 10, 1902|52-|
|AC5167|August 23, 1904|67-|   |AC1803|September 30, 1901|63-|
|AC6789|October 6, 1905|64-|   |AC8659|August 7, 1907|68-|
|AC8674|August 10, 1907|75-|   |AC668|January 8, 1900|85?|
|AC8004|November 13, 1906|60-|   |AC1106|December 29, 1900|60-|
|AC4041|October 14, 1903|69-|   |AC4002|September 28, 1903|75-|
|AC1014|September 24, 1900|69-|   |AC4404|December 19, 1903|103-|
|AC2593|May 30, 1902|56-|   |AC5225|September 29, 1905|88-|
|AC2889|October 10, 1902|105-|   |AC6757|September 29, 1905|92-|
|AC6547|July 25, 1905|64-|   |AC8624|July 21, 1907|68-|

[[margin]]Plate ±35081 Dec. 27, 1907 Ex. 60^[[m]] shows the spectrum to be of Class A.

An examination of the above plates shows no evidence [[strikethrough]]in[[/strikethrough]] of variation in +27° 4172.  It is about the same brightness or 0.1 to 0.2 fainter than +26° 4268, and on all is about 0.3 brighter than +26° 4274 and +27° 4177.  On all the plates examined the star +27° 4172 is certainly a magnitude brigher than +27° 4176 9.5, and about 1.4 magn. brighter than +27° 4174 95   W.P.F.