File:Hubble E. Extra-galactic nebulae, 1926.png

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Captions

Captions

Pictures of elliptical and irregular galaxies from E. Hubble 1926 article, in which he introduced the galaxy classification system.

Summary[edit]

Description
Українська: Зображення еліптичних та неправильних галактик зі статті Едвіна Габбла 1926 року - тієї самої, в якій він запропонував свою систему класифікації галактик, пізніше названу на його честь. Саме зображення є збіркою шести окремих знімків, зроблених за допомогою астрографа Кука з діаметром об'єктива 10 дюймів і фокусною відстанню 45 дюймів; експозиція - 2 години.
Date
Source Hubble E.P. Extragalactic nebulae, Astrophysical Journal, 64, 321-369 (1926) DOI: 10.1086/143018
Author Едвін Габбл

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Public domain
This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.
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Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:Hubble_E._Extra-galactic_nebulae,_1926.png

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current03:17, 17 April 2024Thumbnail for version as of 03:17, 17 April 2024643 × 899 (234 KB)Dmytro Tvardovskyi (talk | contribs)Uploaded a work by Едвін Габбл from Hubble E.P. Extragalactic nebulae, Astrophysical Journal, 64, 321-369 (1926) DOI: 10.1086/143018 with UploadWizard

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