Astrographic catalogue 1900.0 Greenwich Section : dec. +64° to +90° ; from photographs taken and measured at the Royal Observatory, Greenwich

Astrographic catalogue 1900.0 Greenwich Section : dec. +64° to +90° ; from photographs taken and measured at the Royal Observatory, Greenwich

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Bibliographic Details
Language:	English
Contents/pieces:	6 records
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Title	Year	Edition	Band
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	1904		1
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	1908		2
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	1914		3
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	1921		4
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	1929		5
Astrographic catalogue 1900.0 Greenwich Section : dec. +64° to +90° ; from photographs taken and measured at the Royal Observatory, Greenwich / 6 : Proper motions of stars : from dec. +72° to +90° / under the dir. of Frank Watson Dyson	1932		6