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15 mag 2024 · Per anni la scoperta non fu attribuita né a lei né a William Pickering, perché il compilatore del primo catalogo delle nebulose (IC), J. L. E. Dreyer, la attribuì genericamente a ‘Pickering’, da tutti ritenuto Edward Charles, allora direttore dell’Osservatorio di Harvard.
2 giorni fa · By 1880, Edward Charles Pickering had hired several women to work for him at Harvard because he knew that women could do the job as well as men and he could ask them to volunteer or work for less pay.
1 giorno fa · In the 1880s, the astronomer Edward C. Pickering began to make a survey of stellar spectra at the Harvard College Observatory, using the objective-prism method. A first result of this work was the Draper Catalogue of Stellar Spectra, published in 1890.
1 giorno fa · NGC 6741 is a small planetary nebula known as the Phantom Streak Nebula, first discovered by American astronomer Edward Charles Pickering in 1882. The nebula is approximately 7,000 light-years away and has an apparent magnitude of +11.
27 mag 2024 · In 1909, after attending a lecture by Edward Charles Pickering, he developed an interest in observing variable stars. In 1911, he co-founded the American Association of Variable Star Observers (AAVSO). Olcott also wrote six books to popularize the field of amateur astronomy.
18 mag 2024 · Die Pickeringsche Bruchmethode ist eine Methode zur Helligkeitsbestimmung von Sternen mit dem bloßen Auge. Diese Methode wurde vom US-amerikanischen Astronomen Edward Charles Pickering (1846–1919) zur Helligkeitsbestimmung von Veränderlichen Sternen entwickelt und ist sehr einfach zu handhaben. Methode.
13 mag 2024 · Der Bright-Star-Katalog (auch Yale Catalog of Bright Stars) ist ein astronomischer Katalog heller Sterne. Er ist der Nachfolger des Harvard Revised Photometry Catalogue, der 1908 von Edward Charles Pickering veröffentlicht wurde.
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