Viewing page 33 of 241

This transcription has been completed. Contact us with corrections.

25
August 19, 1905.
Exam. of plates for ident. of V Draconis. for enl.

[[3 column tables]]
|Plate |    Date     |   Ex.  |
|------|-------------|--------|
|I20736|April 21 1898|10^[[m]]|
|I23165| July 11 1899|28^[[m]]|
|I9181 |  Aug 11 1893|19^[[m]]|
|I15795|  Aug 28 1896|11^[[m]]|
|I13551|Sept. 30 1895|12^[[m]]|
|I6744 | Aug. 17 1892|15^[[m]]|
|I27442| Sept. 7 1901|15^[[m]]|
|I18739| Sept. 9 1897|12^[[m]]|
|I20498|March 14 1898|20^[[m]]|
|I20841|  June 9 1898|15^[[m]]|
|I32044|Sept. 16 1904|16^[[m]]|
|I25897|  Oct. 4 1900|29^[[m]]|
|I6743 |Aug✓ 17✓ 1892|14^[[m]]|
|I27166| June 30 1901| 9^[[m]]|
|I22765|April 22 1899|14^[[m]]|
|I15850| Sept. 1 1896|13^[[m]]|
|I21506| Oct. 25 1898|10^[[m]]|
|I25179|April 15 1900|16^[[m]]|
|I29253|Sept. 10 1902|12^[[m]]|
|I21210| Sept 17 1898|10^[[m]]|
|I20657| April 7 1898|15^[[m]]|

[[4 column table]]
|---|Plate |    Date     |   Ex.  |
|---|----|-------------|---|
A.C.|5115|July 31 1904 |57|
A.C.|5364|Oct 15 1904  |71|
A.C.|5383|Oct 17 1904  |61|
A.C.|5289|Sept 27 1904 |69|
A.C.|5517|Nov 12 1904  |83|
A.C.|5162|Aug 22 1904  |75|
A.C.|5593|Nov 25 1904  |63|
A.C.|5111|July 30 1904 |86|
A.C.|5720|Aug 14 1904  |94|
A.C.|5099|July 27 1904 |69|
A.C.|5839|Jan 14 1904  |60|
A.C.|4944|June 9 1904  |60|
A.C.|4727|March 9 1904 |60|
A.C.|4134|Oct 30 1903  |90|
A.C.|5518|Oct 24 1904  |61|
A.C.|5914|Jan 28 1905  |40|
A.C.|6021|Feb 17 1905  |58|
A.C.|6074|Feb 26 1905  |63|
A.C.|6141|March 8 1905 |60|
A.C.|6150|March 10 1905|61|
A.C.|6189|March 16 1905|58|
A.C.|6506|July 12 1905 |62|
A.C.|6217|March 23 1905|72|
A.C.|3797|Aug 1 1903   |84|
A.C.|5065|July 16 1904 |68|
A.C.|4868|April 30 1904|60|

[[right column]] Plate |    Date     |   Ex.  |[[/right column]]

[[arrow]] The above plates show a slight change in BD. + 54° 1925 17 54.7+54.7^[[1855 pos. magn. 7.5]] suspected of variation on I32998, "Sp. Md 3, new var?? Look up and other plates, especially A.C. and AJ plates. 

An explanation of a number of AC Plates confines a variation of at least 0.6 magnitudes.   N.P.F.
Have notified Mr. L. Campbell, to obs. with V Dreconis & section formation usually. 

Transcription Notes:
✓