60 BIBLIOGRAPHY OF ASTRONOMY: 1887. 



Variable star — Continued. 



Andromedce (Nova, 1885). See, No%'a Androinedae. 

 28 Andromedce. 

 Cackhouse (T. W.) [Variability of 28 Androraedse.] Obsry., 10: 143, 274. 



E Aquilce. 

 Lynn (W. T.) Variability of e Aquilse. Obsry., 10: 194. 



50 Aquilce. 

 Sawyer (E.F.) A new short-period variable in Aquila. Astron. jour., 7: 22,87. 



K Canis majoris. 

 Chandler (S. C.) jr. On the two new Algol-type variables Y Cygni and R 

 Canis majoris. Astron. jour., 7 : 144, 150. 



Sawyer (E. F.) On a new variable of the Algol type. Ibid., 119. 



Cassiopeia. 



E-SPIN (T. E.) New variable star in Cassiopeia. DM. + 47°, 194. Astron. 



Nachr., 116: 271, 319. 



P Cygni {Nova 1600). 



LoHSE (J. G.) [Observations of nova Cygni, 1885, Sept. 1 — 1886, Aug. 2.] 



Month, not., 47 : 494. 



X Cygni. 



Chandler (S. C.) jr. A new short-period variable in Cygnus. Astron. jour., 

 7: 32. 



Observations of X Cygni. Ibid., 159. 



Y Cygni. 

 Chandler (S. C.) jr. A new variable of the Algol type. Astron. jour., 7: 

 40, 47. 



On the two new Algol-type variables Y Cygni and R Canis majoris. 



Ibid., 144, 150. 



Sawyer (E. F.) On the new Algol-type variable Y Cygni. Ibid., 116. 



Period of the Algol variable Y Cygni. Ibid., 133. 



Cygnus. 

 EsPiN (T. E.) [New variable in Cygnus. DM. + 38°, 3957.] Astron. Nachr., 



117: 287. 



DM. -f 3°, 766. 



Boss (L.) Variability of DM. + 3°, 766. Astron. jour., 7 : 125. 



f Geminoruni. 

 Reed (W. M.) [Observations 1887, Feb. 10— May 14.] Ibid., 127. 



U Geminorum. 

 Baxkndell (J.) jr. Note on recent maxima of U Geminorum. J. Liverp. 



astron. soc, 5 : 114. 



S Hydrm. 



Sawyer (E. F.) [Observations 1887, Mar. 17— May 16.] Astron. jourr, 7:- 84 



