Photometrische Bestimmung der Bonner Durchmusterung
By: von Ed. Lindemann.
Series: Observations de Poulkova -- 2
Publisher: Imprimerie de l'Academie impériale des sciences
Published: 1889
Place of publication: St.-Pétersbourg
Language: ger
Number of pages: 162
Subjects: Universitäts-Sternwarte zu Bonn.; Astronomy -- Observations.; Stars -- Catalogs.