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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A <strong>Bibliography</strong> <strong>of</strong> <strong>Globular</strong> <strong>Clusters</strong> 437<br />
NGC 6441 (Cont.)<br />
and Shaplev, 1927/, II, 1929b Shaplev and <strong>Sawyer</strong>, 1929 Cannon. 1930cifen<br />
Shaplev, 1931 Nabokov, 1932, 1933 van de Kamp, 1933 Stebbins, 1935 Shaplev<br />
and Saver, 1936ac Stebbins and Whitford, 1940 Christie, 1941 de Kort, 1941<br />
Copeland, 1946a6 Mayall, 1946a Mowbray.<br />
NGC 6453 a 17 h 48 m .O, 5 - 34° 37' / 323°, b - 05°<br />
1847 Herschel, J. First observation, 1837 June 8.<br />
1847 J. Herschel 3708, 1864 T. Herschel 4336, 1910 Porter, 1922a Shaplev,<br />
1927 <strong>Sawyer</strong> and Shaplev. 19277, 77, 19296 Shapley and Sawver, 1930a«o Shapley,<br />
1931 Nabokov, 1932, 1933 van de Kamp, 1933 Stebbins, 1935 Shaplev and Saver,<br />
1936ac Stebbins and Whitford, 1941 de Kort, 1946d Mayall, 1946a Mowbray.<br />
NGC 6496 a 17 h 55 m .5, o - 44° 15' / 316°, b - IV<br />
1828 Dunlop, J. First observation.<br />
1828 Dunlop 460? (fig. 19), 1847 J. Herschel 3715, 1S64<br />
1881 Smyth and Chambers, 1915 Melotte, 1918a6 Charlier.<br />
J. Herschel 4347.<br />
191877/ Shaplev,<br />
191977ac Shaplev and Shaplev, 1922c Shaplev, 1926/ Parvulesco, 1927 <strong>Sawyer</strong><br />
and Shaplev, 19277, 77, 19296 Shaplev and <strong>Sawyer</strong>, 1930a» Shaplev. 1931a<br />
Collinder, 1932. 1933 van de Kamp, 1935 Shaplev and Saver, 1941 de Kort, 1941<br />
Copeland, 1946d Mayall.<br />
NGC 6517 a 17 h 59 m .l, 5 - 08° 57' / 347°, b + 05°<br />
1786 Herschel, \V. First observation, 1784 June 16.<br />
1922 Shapley, H. N.G.C. 2419. Harv. Bull., no. 776; Pop. Astr., v. 30, p. 590.<br />
1786 W. Herschel II 199, 1847 J. Herschel 3719, 186277a Auwers, 1864 J.<br />
Herschel 4357, 1866 Huggins, 1867 d' Arrest, 1874 Schonfeld, 1891-c Bigourdan.<br />
1909 Winnecke, 1910 Porter, 1912 Curtis, 1915 Melotte, 1918 Curtis, 191977cc<br />
Shaplev and Shaplev, 1923 Wirtz, 1925 Nabokov, 1926/ Parvulesco, 1926<br />
Reinmuth, 1927 Sawver and Shaplev, 19277, 77, 19296 Shaplev and <strong>Sawyer</strong>,<br />
1930akno Shapley, 1931 Nabokov, 1932, 1933 van de Kamp, 1933 Stebbins.<br />
1936a6 Stebbins and Whitford, 1940 Christie, 1941 de Kort, 1946d Mayall, 1946a<br />
Mowbray.<br />
NGC 6522 a 18 h 00 m .4, 5 - 30° 02' / 329°, b - 05°<br />
1786 Herschel, W. First observation, 1784 June 24.<br />
1946 Baade, W. A search for the nucleus <strong>of</strong> our galaxy. .4. 5.7". Pub., v. 58, pp.<br />
249-52. (Distance <strong>of</strong> 6522).<br />
1786 W. Herschel I 49, 1847 J. Herschel 3720, 1856 d Arrest, lS6277a Auwers,<br />
1864 J. Herschel 4359, 1867 Schmidt, 1881 Smvth and Chambers, 1891-c<br />
Bigourdan, 1909 Perrine, 1910 Porter, 1915a Bailey, 1918c Charlier, 1920a<br />
Lundmark, 19296 Shaplev and <strong>Sawyer</strong>, 1930a« Shaplev, 1932, 1933 van de Kamp.<br />
1933 Stebbins, 1936ac Stebbins and Whitford, 1940 Christie, 1941 de Kort,<br />
1946a 7<br />
Mayall, 1946a Mowbray.<br />
NGC 6528 a IS 1 ' 01m .6, 5 - 30° 04' I 328°, 6 - 06°<br />
1786 Herschel, W. First observation, 1784 June 24.<br />
1786 W. Herschel II 200, 1847 J. Herschel 3723, 186277a Auwers, 1864<br />
J. Herschel 4364, 1867 Schmidt, 1891-c Bigourdan. 1910 Porter, 1915a Bailey,<br />
1918c Charlier, 1920 Barnard, L920a Lundmark, 19296 Shaplev and <strong>Sawyer</strong>,<br />
1930a«o Shaplev, 1931 Nabokov, 1932, 1933 van de Kamp. 1933 Stebbins, 1936ac<br />
Stebbins and Whitford, 1940 Christie, l'.Ml de Kort, 1946d Mayall, L946a<br />
Mowbray.
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