Variable Stars. 



278 



7600 



Parkhurst, J. A . The Viuiable star 687 1 

 V Lync. Astroph. J., Cliicago, 111., 18, 

 1903, (33-49, with pi. and text fig.). 



The variable star 1921 W 



Aurigte. Astroph. J., Chicago, 111., 18, 

 1903, (309-323, with text tig. and pi.). 



Faint stars near the trapezium 



in the Orion nebula. Astroph. J., Chicago, 

 111., 20, 1904, (136-139, with pi.). 



Photometric magnitudes of 



comparison stars for Nova Oeminorum. 

 Pop. Astr., Northfield, Minn., 11, 1903, 

 (328-330, with text fig.). 



Peridier, J. M. Sur la variabOitc de 

 36 Fl. Persee. Paris, Bui. Soc. astr. 

 France, 1903, (403-405). 



P[errme,] C[harles] D[illon]. The 

 variable star 10. 1903 Lyra'. San Fran- 

 cisco, Cal., Pub. Astr. Soc. Pac, 15, 1903, 

 (161). 



Xova Geminorum. San 



Francisco, Cal., Pub. Astr. Soc. Pac, 15, 



1903, (164-16.)). 



Pickering, Edward C[harles]. A new 

 Algol variable, — 15° 4900. [Reprint.] 

 Astroph. J., Chicago, 111., 20, 1904, 

 {296-299). 



A new variable in Hercules. 



Astroph. J., Chicago. 111., 20, 1904, 

 (358) ; Cambridue, iNIass., Harvard Coll. 

 Obs. Cir., No. 87, [1904], ([3]). 



Observations of variable 



stars made with the meridian photometer 

 during the years 1892-1898. Cambridge, 

 Mass., Ann. Obs. Harvard Coll., 46, 



1904, (2 1. + [r21]-249, with pi.). 

 Separate. 29 cm. 



Variable stars of long peiiod. 



Cambridge, Mass., Harvard Coll. Obs. 

 Cir., No. 74, [1904], (10). 29.8 cm. 



First supplement to catalogue 



of variable stars. Cambridge, Ma.ss., 

 Harvard Coll. Obs. Cir., No. 77, [1904], 

 (4). 29.8 cm. 



Variable stars in the nebula 



of Orion. Cambridge, Mass., Harvard 

 Coll. Obs. Cir., No. 78, [1904], (6). 

 29.8 cm. 



Seveutv-six new variable 



stars. Cambridge, Mass., Harvard Coll. 

 Obs. Cir., No. 79, [1904], (3). 29.8 cm. 



Six new variable stars. 



Cambridge, Mass., Harvard Coll. Obs. 

 Cir., No'. 80, [19U4], ([1]). 29.8 cm. 



Notes on variable stars of 



long period. Cambridge, Mass., Harvard 

 Coll. Obs. Cir., No. 81, [1904], ([4]). 

 29.8 cm. 



Pickering, Edward C[harles]. 152 new 

 variable stars in the large Magellanic cloud. 

 Cambridue, Mass., Harvard Coll. Obs. Cir., 

 No. 82, [1904], (4). 29.8 cm.; A.str. 

 Nachr., Kiel, 166, 1904, (69-74;. 



The Alsrol variable 4. 1903. 



Pop. Astr., Northfield, Minn., 11, 1903, 

 (275). 



Var. 159. 1904 Pegasi. 



Astr. Nachr., Kiel, 166, 1904, (207-208). 



A new variable 162 1904 



Herculis. Astr. Nachr., Kiel, 166, 1904, 

 (221-222). 



A new Algol variable 165. 



1904 Sagittarii. Astr. Nachr., Kiel, 166, 



1904, (263-268J. 



The Nebula of Orion. 



[Veranderliche Sterne im Orionnebel.] 

 Astr. Nachr., Kiel, 166, 1904, (313- 

 318) ; Cambridffe, Mass., Harvard Coll. 

 Obs. Cir., No. 86, [1904], (3^. 29.8 cm. 



105 new variable stars in 



Scorpius. Astr. Nachr., Kiel, 167, 1905, 

 (161-166). 



Sixteen new variable stars 



in Sagittarius. Astr. Nachr., Kiel, 167, 



1905, (165-168). 



The variable star 154428 



E, Coronae borealis. Astr. Nachr., Kiel, 

 168, 1905, (143-144). 



843 new variable stars in 



the small Magellanic Cloud. Astr.' 

 Nachr., Kiel, 168, 1905, (383-388). 



A probable new star, II S 



Ophiuchi. Astr. Nachr., Kiel, 169, 1905, 

 (45-46). 



Variable stars in the clusters 



Messier 3 and Messier 5. Astr. Nachr., 

 Kiel, 169, 1905, (75-78). 



[Plassmann, Joseph.] Ueber den 

 Lichtwechsel des Grauatsterns ^it Cephei. 

 Mitt. Ver. Astr., Berlin, 14, 1904, (40-44). 



Puljuj, Ivan. Neue u. verschwindeude 

 Sterne. (Ruthenisch) ].,iter. nauk. Bibl., 

 Lemberg, 11, 1901, (1-38). 



Eeed, W. M. Observed minima of 4. 

 1903 Draconis. Astr. J., Boston, Mass., 

 23, 1903, (188-189). 



[Observations of] variable 



stars. Grant No. 54. [Preliminary 

 report.] Washington, D.C., Carnegie 

 lust. Year Book, No. 2, (1903), 1904, 

 (xxii-xxiii). 



Reese, H. M. New spectroscopic 

 binary stars. San Francisco, Cal., Pub. 

 Astr.'Soc. Pac, 15, 1903, (20-21). 



