This transcription has been completed. Contact us with corrections.
172 September 28, 1907. Exam. of plates to record confirmation of variability of BD+ 74°861. R.A. 20h 26m 25s Dec. +74° 47.5' 9.3 (1855). Sp. Mc5d. var? on I 32012, No. 4704a. [[4 column table]] |Plate|Date|Ex.|Est.| |Sp. I32012| Sept. 5, 1904|81m|8.5| Mc5d. var? |[[symbol - checkmark]] I31078|Oct. 28, 1903 [[3 checkmarks]]|10|8.5| |I14408|Jan 30, 1896|10|10.5| |I27393|Aug. 29, 1901|4.8|10.1| |I16429|Nov. 2, 1896|10|10.4| |I29120|Aug. 16, 1902|10|10.1| |I20367|March 5, 1898|18|10.0| |I29278|Sept. 14, 1902|11|[[strikethrough]]9.7 9.9[[/strikethrough]]| |I30340|April 19, 1903|33|8.4| |I11710|Oct. 18, 1894 [[3 checkmarks]]|10|10.3| [[/4 column table]] An examination of the above plates shows a variation of about 2.2 magnitude. Est. limits 8.3 to 10.5. Variability confirmed by L.D. Wells. W.P.F Sept. 28, 1907.