Aktinometrie der sterne der B.D. bis zur grösse 7.5 in der zone 0⁰ bis + 20⁰ deklination

True visual magnitude photographic star atlas.

Photographic magnitude of stars brighter than 9m. 0 between declination +65⁰ and declination +75⁰ determined at the Royal observatory, Greenwich

Luminous Stars and Associations in Galaxies (International Astronomical Union Symposia)

Color-magnitude diagrams for five stellar associations in the large Magellanic Cloud

Final report on standardization work for the calibration of intensities of celestial objects

Photoelectric sequences in Puppis.

Contribution au problème de l'estimation de la magnitude absolue des étoiles naines

A field guide to the selection of bright stars for extinction measures

Photographic magnitudes of stars brighter than14m.0 in 40 of Kapteyn's selected areas determined at the Royal observatory, Greenwich

Photographic magnitudes of stars brighter than 9m.0 between declination +65° ¿°

Photographic magnitudes of stars brighter than 9m.0 between declination +75°

Photographic magnitudes of stars brighter than 14m.0 in 40 of Kapteyn's selected areas

Spectrophotometric methods for determining stellar luminosity

On the frequency distribution of the stars' absolute magnitudes

The Potsdam scale of visual magnitudes

Photographic magnitudes of stars brighter than 9%m%.0 between declination +75⁰ and the pole determined at the Royal observatory, Greenwich, under the direction of F. W. Dyson.

Photovisual magnitudes of one hundred bright stars

Photovisual magnitudes of southern stars, with revised values for northern stars

Red magnitudes of bright stars

Photovisual magnitudes in Harvard standard regions

A study of red color indices

Red magnitudes in standard regions at +15⁰

Standards for selected areas 140-206

Harvard standard regions

Photovisual magnitudes for selected areas at [delta]=+75⁰

Standards of magnitude for the astrographic catalogue

A comparison of the magnitude sequences in the two magellanic clouds

A photoelectric magnitude sequence in the Pleiades

Photographic magnitudes of polar stars obtained with the 24-inch reflector

Scale of the Cordoba durchmusterung. zones -52 ̊to -61.̊

Combined out-of-focus results from several instruments

The coefficient of differential galactic absorption ...

Red magnitudes of 172 stars north of S= +84⁰

On the statistical corrections in the comparison of magnitude scales

Formulae and tables for computation of the integrated magnitude of stars

Photometrische Bestimmung der Grössenclassen der bonner Durchmusterung

The absolute magnitudes of giant M stars

The Hertzsprung-Russell diagram

On a thermo-electric method of measuring photographic magnitudes ...