Ralph Copeland

 

Copeland discovered 35 NGC-objects, most of them with Lord Rosse's 72" reflector at Birr Castle (the G.C. indentification maybe helpful to find them in Ref. 1). The Planetary Nebulae were found by visual spectroscopy at Dun Echt (Scotland) and during an Andes expedition. Seven of the galaxies in Leo form the famous "Copeland Septet": NGC 3745, 3746, 3748, 3750, 3751, 3753, and 3754. The Planetary Nebula, NGC 6879 in Sagitta (not listed), found by Copeland on Sep. 9, 1884 (Ref. 3), was first seen by Pickering (May 8, 1883).

NGC
G.C.
Con
Date
Type
Ref
Rem
81   AND Nov. 15, 1873 galaxy 1  
85 5095 AND Nov. 15, 1873 galaxy 1  
203 5113 PSC Dec. 19, 1873 galaxy 1
NGC 211, Stephan 1877
295 5123 PSC Oct. 26, 1872 not found 1  
739 5199 TRI Jan. 9, 1874 galaxy 1  
760 5203 TRI Dec. 19, 1873 2 stars 1  
930 5238 ARI Oct. 26, 1872 not found 1  
1062 6247 TRI Oct. 11, 1873 star 1  
2363 5377 CAM Mar. 9, 1874 galaxy 1  
2429 5391 LYN Mar. 10, 1874 galaxy 1  
2457 5396 LYN Mar. 10, 1874 galaxy 1  
2570 5415 CNC Feb. 20, 1873 galaxy 1  
2799 5467 LYN Mar. 9, 1874 galaxy 1  
3214 5525 UMA Mar. 9, 1874 galaxy 1  
3736   DRA 1884? galaxy  
source unknown
3743   LEO Mar. 18, 1874 galaxy 1  
3745   LEO Apr. 5, 1874 galaxy 1
Copeland Septett
3746   LEO Feb. 9, 1874 galaxy 1
Copeland Septett
3748   LEO Apr. 5, 1874 galaxy 1
Copeland Septett
3750   LEO Feb. 9, 1874 galaxy 1
Copeland Septett
3751   LEO Apr. 5, 1874 galaxy 1
Copeland Septett
3753   LEO Feb. 9, 1874 galaxy 1
Copeland Septett
3754   LEO Apr. 5, 1874 galaxy 1
Copeland Septett
3758   LEO Mar. 18, 1874 galaxy 1
Stephan 1885
4072 5606 COM Apr. 3, 1872 galaxy 1  
5315   CIR May 4, 1883 planetary nebula 2  
5873   LUP May 2, 1883 planetary nebula 2  
6153   SCO May 27, 1883 planetary nebula 2  
6884   CYG Sep. 20, 1884 planetary nebula 3  
6886   SGE Sep. 17, 1884 planetary nebula 3  
6891   DEL Sep. 22, 1884 planetary nebula 3  
7486 6251 PEG Dec. 3, 1877 star 1  
7766 6227 PEG Oct. 9, 1872 galaxy 1  
7767 6228 PEG Oct. 9, 1872 galaxy 1  
7819 6239 PEG Oct. 26, 1872 galaxy 1  

 

References: [1] Parsons. L., Observations of Nebulae and Clusters of Stars 1848-1878, Sci. Trans. Roy. Dublin Soc. Vol. II, 1-178 (1880) [2] Experiments in the Andes, Copermicus III, 206 (1896) [3] Spectroscopic Observations made at the Earl of Crawford's Observatory, Dun Echt, Aberdeen, MNRAS 45, 90-91 (1884)

Obituary: MNRAS 66, 164 (1906): PASP 17, 205 (1905); VJS 42, 230 (1907), AN 170, 29 (1906)

 

Birr Castle

 

72" Reflector