189, p.1 (April 1905)* AnHar 53 (1905) 173* AnHar 61 (1908) 86* MNRAS 69 (1909) 215* Obs 28 (1905) 12:433* Obs 31 (1908) 8:295* Obs 32 (1909) 3:79* PASP 18 (1906) 96==See also==* List of hypothetical astronomical objects
173—185 (1905)* AnHar 53 (1905) 173* AnHar 61 (1908) 86* Obs 28 (1905) 12:433* PASP 18 (1906) 96* Obs 31 (1908) 8:295* MNRAS 69 (1909) 215* Obs 32 (1909) 3:79