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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> 435<br />

NGC 6397 a 17 h 36 m .S, o - 53° 39' I 306°, 6 - 13°<br />

1755 Lacaille, Abbe de. First observation.<br />

1932 <strong>Sawyer</strong>, H. B. Periods and light curves <strong>of</strong> thirty-two variable stars in the<br />

globular cluster? X.G.C. 362. 6121, and 6397. Hare. Circ, no. 366. Pt. 3.<br />

(Abs.) The periods <strong>of</strong> thirty-six variable stars in four globular clusters.<br />

Am. A. S. Pub., v. 7, p. 35, 1931.<br />

1755 Lacaille III 11, 1828 Dunlop 366, 1847 ]. Herschel 3692. 1861 T. Herschel,<br />

186277c Auwers, 1864 J. Herschel 4311, 1867a Chambers, 1868 Webb, 1881<br />

Smvth and Chambers, 18826 Flammarion. 1895, 1898/7 Pickering, 1902a6c. 190S<br />

Bailev, 1911a Hinks, 1915 Melotte, 1915a, 1918a Bailev. 1918c Charlier. 19187/?,<br />

F6 Shaplev, 1919/c. //cShaplev and Shaplev, 1020 H<strong>of</strong>fmeister. 1020« Lundmark,<br />

1923 Lundborg, 1925 Nabokov, 1926c/, 1927c Parvulesco, 1927/? ten Bru

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