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53

October 16, 1905.

Exam. of. plates to determine Variation if any
in No. 5131 Na var? in I 33093 +68° 617, 10^[[h]] 35.0^[[m]], & 68° 10.2'
Magn 6.2. (1855 pos), known as Type IV

[[Three columned table]]

|Plate|Date|Ex.]
|---|---|---|
I 18101|May 18 1897|18^[[m]]|[[-----]]A.C. 1196 Feb. 1 1901 57^[[m]]
A. C. 3351|Feb. 23 1903|61^[[m]]|[-----]A.C. 1550 June 17 1901 66^[[m]]|
A. C. 6105|March 2 1905|60^[[n]]|
A. C. 6050|Feb. 21 1905|72^[[m]]|
A. C. 259|March 24 1899|69|
A. C. 6229|March 29 1905|60|
A. C. 6178|March 15 1905|61|
A. C. 3640|May 17 1903|63|
A. C. 3900|Sept. 7 1903|14^[[m]]|
A. C. 3680|May 25 1903|76^[[m]]|
A. C. 3317|Feb.  18 1903|74^[[m]]|
A. C. 3303|Feb. 17 1903|60^[[m]]|
A. C. 3187|Jan 18 1903|51|
A. C. 2566|May 20 1902|71|
A. C. 2611|June 6 1902|69|
A. C. 2534|May 9 1902|52?|
A. C. 2559|May 17 1902|56|
A. C. 2508|April 28 1902|69|
A. C. 1555|June 18 1901|108|
A. C. 2475|April 15 1902|66|

An examination of the above plates shows a variation about 0.5 magn. in the above star. Not to be announced ^ [["or measured"]] until further evidence of variability is obtained.

W.P.F.

Announced later on Wendell's authority as having range of 0.45 magn.  See Miss Cannon's second catalogue of Var. Stars

John G. Wolbach Library, Harvard Smithsonian Center for Astrophysics · Provided by the NASA Astrophysics Data System