Investigation of the systematic difference between the photographic and visual magnitudes of the stars depending on the galactic latitude, based on photometric observations / by W. de Sitter $ Visual estimates / by R.T.A. Innes $ and photographs taken at the Cape Observatory, together with catalogues of the photometric and photographic magnitudes of 791 stars / by W. de Sitter

<http://data.bibliotheken.nl/id/nbt/p108032493>

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rdfs:label "Investigation of the systematic difference between the photographic and visual magnitudes of the stars depending on the galactic latitude, based on photometric observations / by W. de Sitter $ Visual estimates / by R.T.A. Innes $ and photographs taken at the Cape Observatory, together with catalogues of the photometric and photographic magnitudes of 791 stars / by W. de Sitter"
schema:name "Investigation of the systematic difference between the photographic and visual magnitudes of the stars depending on the galactic latitude, based on photometric observations"
schema:author Sitter, Willem de (1872-1934)
schema:contributor Innes, Robert Thorburn Ayton (1861-1933)
schema:sameAs <http://www.worldcat.org/oclc/65995997>
schema:mainEntityOfPage <https://data.bibliotheken.nl/.well-known/genid/41be44d849bceb8431f03492b935e1eb>
kbdef:hasDerivative Investigation of the systematic difference between the photographic and visual magnitudes of the stars depending on the galactic latitude, based on photometric observations / by W. de Sitter $ Visual estimates / by R.T.A. Innes $ and photographs taken at the Cape Observatory, together with catalogues of the photometric and photographic magnitudes of 791 stars / by W. de Sitter
http://purl.org/dc/terms#issued "1904"
schema:inLanguage "en"
schema:isPartOf Publications of the Astronomical Laboratory at Groningen / ed. by J.C. Kapteyn
schema:numberOfPages 166
schema:publication <https://data.bibliotheken.nl/.well-known/genid/97c08da81e76084ad0e30351023ea4d4>

Inverse relations

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Investigation of the systematic difference between the photographic and visual magnitudes of the stars depending on the galactic latitude, based on photometric observations / by W. de Sitter $ Visual estimates / by R.T.A. Innes $ and photographs taken at the Cape Observatory, together with catalogues of the photometric and photographic magnitudes of 791 stars / by W. de Sitterschema:ProductModel
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