"sequence" nach Englisch mit Beispielen - Kollokationen-Wörterbuch Englisch
- The star spectral classification and discovery of the main sequence, Hubble's law and the Hubble sequence were all made using photographic paper.
- In 1936 Hubble produced a classification system for galaxies that is used to this day, the Hubble sequence.
- A slightly more extensive description of galaxy types based on their appearance is given by the Hubble sequence.
- He arranged the different groups of galaxies in what became known as the Hubble sequence.
- The Hubble sequence is a morphological classification scheme for galaxies invented by Edwin Hubble in 1926.
- To this day, the Hubble sequence is the most commonly used system for classifying galaxies, both in professional astronomical research and in amateur astronomy.
- On the right of the Hubble sequence diagram are two parallel branches encompassing the spiral galaxies.
- Although strictly part of the de Vaucouleurs system of classification, the Sd class is often included in the Hubble sequence.
- Galaxies that do not fit into the Hubble sequence, because they have no regular structure (either disk-like or ellipsoidal), are termed irregular galaxies.
- Irregular galaxies do not fall into any of the regular types of the Hubble sequence.
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