7530 270 



7530 DISCUSSIONS OF ORBITS 

 OF I)OUBI,E AND ilULTIPLE 

 STARS. 



Aitken, R. G. The Orbit of ( Sagit- 

 tarii. Pop. Astr., Nortlifield, ^Minn., 9, 

 1901, (57-60, with pL). 



Campbell, W[illiam] W[allace]. On 

 the spectroscopic binary i Pegasi. Astr. 

 Nachr., Kiel, 155, 1901, (249-250). 

 [8550]. 



Comstock, George C[ary]. 

 Orbit of 7} Cassiopeiae. xVstr. J., Boston, 

 Mass., 22. 1901, (65-66). 



On the Orbit of $ Bootis. 



Astr. J., Boston, Mass., 21, 1901, (182- 

 183). 



Crawford, Russell Tracy. The Orbit 

 of the S|HM'fni-i(i|iic Binary rj Pegasi. 

 Berkelev. riii\. (';il., Bull. Lick Obs., 

 No. 5, ['l '.ID I , (I'T -;;()). [8G00 8620]. 



Doberck, W. On the (Jrl)it of tj 

 Cassiopeiae. Astr. Nachr., Kiel, 156, 

 1901, (353-362). 



Holden, Edward S. Orbits of Re- 

 volving Doul)le Stars. Engl. Mech., 

 London, 73, 1901, (72-73). 



Hussey, W. J. Note on the orbit of 

 5 Equulei. 2 535. Observatory, Lon- 

 don, 24, 1901, (101). 



Lewis, T[homas]. 2 1639. 68 Coma- 

 Berenicis. London, Mon. Not. R. Astr. 

 Soc, 62, 1902, (209-211). 



Reese, H. M. A Determination of the 

 Orbit of Capella. Berkeley, Univ. Cal., 

 Bull. Lick Obs., No. 6. [1901], (32-35). 

 Chicago, 111., Astroph. J. Univ. Chic, 

 14, 1901, (263-269). [8600 8620]. 



Roberts, Alex. W[illiam]. Density 

 and Figure of Close Binary Stars. 

 Nature, London, 64, 1901, (468-469). 

 [1820]. 



7600 VARIABLE STARS, 

 INCLUDING NEW STARS. 



Entdeckung einer Nova in Perseus 

 (3. 1901 Persei). Astr. Nachr., Kiel, 

 154, 1901, (363-364). 



Meridianbeobachtungen der Nova (3. 

 1901) Persei. Astr. Naclu-. Kiel, 154, 

 1901, (407-408). 



Mittheilungen iiber die Nova (3. 1901) 

 Persei. Astr. Nachr., Kiel, 154, 1901, 

 (395-396). 



Weitere Mittheilungen iiber die Nova 

 (3. ISlOl) Persei. Astr. Nachr., Kiel, 

 154. 1901, (411-412). 



Tlie New Star in Perseus. Leeds, 

 J. and Trans. Astr. Soc, 8, 1900-1901, 

 (111-115). 



Ueber die Nova (3. 1901) Persei. 

 Astr, Nachr., Kiel, 154, 1901, (379-380). 



fAstronomische Gesellschaft] [Com- 

 mittee] on Publication of a Catalogue 

 of Variable Stars (Duner, Hartwig, 

 Miiller, Oudemans). Catalogue of Stars 

 certainly recognized as Variable since 

 the Appearance of Chandler's Third 

 Catalogue. Astr. J., Boston, Mass., 22, 

 1901, (77-81). 



Adams, Walter S. Observations of 

 the Earlier Spectrum of Nova Persei. 

 Chicago, 111., Astroph. J. Univ. Chic, 

 14, 1901, (158-166). [8300]. 



Aitken, R. G. Relative Positions of 

 Nova Persei and the Stars near it. Ber- 

 keley, Univ. Cal., BuU. Lick Obs., No. 

 8, [1901], (40-42). 



Nova Persei and the Faint 



Stars near it. San Francisco, Cal., Pub. 

 Astr. Soc. Pac, 13, 1901, (68-70, with pi.). 



Magnitude Estimates of 



Nova Persei. Berkeley, Univ. Call., 

 Bull. Lick Obs., 8, [1901], (42-43). 

 San Francisco, Cal., Pub. Astr. Soc Pac, 

 13, 1901, (123-124). 



Ambronn, L[eopold]. Ueber die Nova 

 (3. 1901) Persei. Astr. Nachr., Kiel, 

 155, 1901, (189). 



Beobachtungen der Nova 



(3. 1901) Persei. Astr. Nachr., Kiel, 

 155, 1901, (311-314). 



Nova (3. 1901) Persei. 



Astr. Nachr., Kiel, 156, 1901, (381-382). 



Anderson, Thomas D. New \ariable 

 star 2. 1901 Cvgni. Astr. Nachr., Kiel, 

 154, 1901, (377-378). 



■ New variable star 69. 1901 



Andromedae. Astr. Nachr., Kiel, 155, 

 1901, (31-32). 



New varialile star 70. 1901 



Ursae majoris. Astr. Naclu-., Kiel, 155, 

 1901, (77-78). 



New variable star 76. 1901 



Ophiuchi. Astr. Nachr., Kiel, 156, 1901, 

 (173-174). 



New variable star 77. 1901 



Herculi.s. Astr. Nachr., Kiel, 156, 1901, 

 (283-284). 



New variable star 95. 1901 



Pegasi. Astr. Nachi-., Kiel, 157, 1902, 

 (131-132). 



