Helen B. Sawyer A Bibliography of Individual Globular Clusters
Helen B. Sawyer A Bibliography of Individual Globular Clusters
Helen B. Sawyer A Bibliography of Individual Globular Clusters
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NGC 5139 (Cont.)<br />
A <strong>Bibliography</strong> <strong>of</strong> <strong>Globular</strong> <strong>Clusters</strong> 405<br />
19-40 Ekenberg, B. Estimates <strong>of</strong> the total magnitudes <strong>of</strong> £ Tucanae, co Centauri,<br />
M 6, and M 7. Lund. Medd., ser. I, no. 156.<br />
1940 Hertzsprung, E. Report for the year 1939. B. A. N., v. 9, p. 117. (A new-<br />
variable.)<br />
1940 Schwarzschild. M. On the variables in Messier 3. Harv. Circ, no. 437.<br />
1H40 Wright, F. \V. Seventeen variables in co Centauri with changing periods.<br />
Harv. Bull., no. 912.<br />
1941 Oosterh<strong>of</strong>f, P. Th. The variable stars in Messier 5. Leiden Ann., v. 17,<br />
pt. 4, pp. 1-48. (Comparison.)<br />
1942 Kooreman, C. J. Photographic photometry <strong>of</strong> two variable stars in the<br />
globular cluster w Centauri. B. A. N., v. 9, pp. 271-3.<br />
1942 Martin, YV. Chr. Note on the periods <strong>of</strong> the variable stars in the globular<br />
cluster Messier 3. Ap. J., v. 95, pp. 314-18.<br />
1945 Galli, J. Fotografia Astronomica. Buenos Aires, 1945. Plate 16, 30 m exp.<br />
<strong>of</strong> co Cen with Bosque Alegre reflector.<br />
1916 Steinmetz, C. H. D. Photographic observations <strong>of</strong> DY Pegasi. B. A. N.,<br />
v. 10, p. 179. (Comparison with No. 65 in w Centauri.)<br />
1715 Hallev, 1746 de Cheseaux. 1755 Lacaille I 5, 1828 Dunlop 440, 1847 J.<br />
Herschel 3504 (drawing), 1861 J. Herschel, 186277c Auwers, 1864 J. Herschel<br />
3531, 1867a Chambers, 1868 Webb, 1881 Smvth and Chambers, 1882ao Flammarion,<br />
1894 Gore, 1897, 18987, II Pickering. \9Q2abc Bailer, 1903 Clerke<br />
(plate), 1904a Webb, 1908 Bailev (plate), 1909 Perrine, 1910 See (plates), 1911a<br />
Hinks, 1912 Curtis. 1913 Bailey, 19136 von Zeipel, 1913 Chapman, 1914<br />
Stromgren and Drachmann, 19157, II Plummer, 1915 Melotte, 1915a Bailev,<br />
1917 Pease and Shaplev, 1918 Curtis. 1918c Charlier, 19187a6c, Ilabdg, IVa, Vb,<br />
VI Shaplev. 1919a Bailey, Leland, and Woods, 1919a Lundmark, 19197«c, He<br />
Shaplev and Shaplev. 1920 H<strong>of</strong>fmeister. 1920 Hopmann, 1920 Lous, I920ab<br />
Lundmark, 19227/ Becker (plate), 1922 Kostitzin, 1923 Lundborg, 1923 von<br />
Zeipel, 1925 Larink, 1925 Nabokov, 1925/ Doig, 1926ce/, 1927c Parvulesco,<br />
1927a/* ten Bruggencate, 1927 Sawver and Shaplev, 19277, II Shaplev and<br />
<strong>Sawyer</strong>, 1928 van Rhijn, 1929aa Shaplev and Sawver, I930afklnpt Shaplev, 1931<br />
Nabokov, 1932 Hogg, 1932, 1933 van de Kamp, 1932ab Sawver, 1933a Grosse,<br />
1935a Sawver, 1935 Shaplev and Saver, 19396 Hachenberg, 1939a6 Sawver, 1939<br />
Oosterh<strong>of</strong>l, 1940 Cl ristie, 1941 de Kort, 1941 Copeland, 1943 Shaplev (figs.),<br />
l'.)42a, 19447, 77 <strong>Sawyer</strong>, 1946a 7<br />
Mayall, 1946a6 Mowbray.<br />
NGC 5272 (Messier 3) a 13 h 39 m .9 5 + 28° 38' 17°, b + 77°<br />
1771 Messier, C. First observation, 1764 May 3, on map <strong>of</strong> comet <strong>of</strong> 1779,<br />
Mem. 177'.».<br />
1844 von Humboldt, A. Cosmos. Milan, 1851 edition, v. 3, p. 114. Amasd'etoiles.<br />
1847 Laugier, E. Sur le mouvement propre de trois amas du Catalogue de<br />
Messier. C. R., v. 24, p. 1021.<br />
1889 Pickering, E. C. Variable star in cluster G.C. 3636. A. N., v. 123, p. 207.<br />
1891 Porro, F. Yariabli sospettate. A. N., v. 127, p. 197.<br />
1894 Swift, L. Suggestions to amateurs: nebulae and clusters. Pop. Astr., v. 1,<br />
pp. 369-71.<br />
1895 Belopol.-^ky, A. Ueber die Yeranderungen in dem Sternhaufen NGC 5272.<br />
A. TV., v. 140, p. 23.<br />
1898 Bailey, S. I. Variable stars in clusters. Am. A. S. Pub., v. 1, p. 49.