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Astrographic catalogue 1900.0 Greenwich Section : dec. +64° to +90° ; from photographs taken and measured at the Royal Observatory, Greenwich / 4 : Proper motions and photographic magnitudes / under the dir. of Frank Watson Dyson
by: Dyson, Frank Watson
Published: (1921) -
Astrographic catalogue 1900.0 Greenwich Section : dec. +64° to +90° ; from photographs taken and measured at the Royal Observatory, Greenwich / 2 : Measures of rectangular co-ordinates and diameters of star images : dec. +72° to +90° / under the dir. of William Henry Mahoney Christie
by: Christie, William
Published: (1908) -
Astrographic catalogue 1900.0 Greenwich Section : dec. +64° to +90° ; from photographs taken and measured at the Royal Observatory, Greenwich / 5 : Proper motions of stars : from dec. +64° to +72° / under the dir. of Frank Watson Dyson
by: Dyson, Frank Watson
Published: (1929) -
Astrographic catalogue 1900.0 Greenwich Section : dec. +64° to +90° ; from photographs taken and measured at the Royal Observatory, Greenwich / 1 : Measures of rectangular co-ordinates and diameters of star images : dec. +64° to +72° / under the dir. of William Henry Mahoney Christie
by: Christie, William
Published: (1904) -
Astrographic catalogue 1900.0 Greenwich Section : dec. +64° to +90° ; from photographs taken and measured at the Royal Observatory, Greenwich / 3 : Right ascensions, declinations, and photographic magnitudes of stars : dec. +64° to +90° / under the dir. of Frank Watson Dyson
by: Dyson, Frank Watson
Published: (1914)