classification of stars
1Classification Aarne-Thompson — La classification Aarne Thompson, relevant des sciences du folklore, est une classification des contes populaires en contes types. Commencée par le Finlandais Antti Aarne, elle sera par la suite complétée par l Américain Stith Thompson. Sommaire… …
2Stellar classification — In astronomy, stellar classification is a classification of stars based on their spectral characteristics. The spectral class of a star is a designated class of a star describing the ionization of its chromosphere, what atomic excitations are… …
3Galaxy morphological classification — Artist s concept illustrating bulge no bulge spiral galaxies. Galaxy morphological classification is a system used by astronomers to divide galaxies into groups based on their visual appearance. There are several schemes in use by which galaxies… …
4Star (classification) — The four star Manor House Hotel at Castle Combe, Wiltshire, England. Built as a private house, and dating originally from the fourteenth century, the hotel has 48 rooms and 1.5 km² (365 acres) of gardens. Stars are often used as symbols …
5stellar classification — ▪ astronomy scheme for assigning stars (star) to types according to their temperatures as estimated from their spectra. The generally accepted system of stellar classification is a combination of two classification schemes: the Harvard… …
6Sudarsky extrasolar planet classification — Sudarsky classification as used on Celestia. Class I …
7List of nearest stars — Artist s conception of a red dwarf star, the most common type of star in the Sun s stellar neighborhood, and in the universe. Although termed a red dwarf, the surface temperature of this star would give it an orange hue when viewed from close… …
8List of most massive stars — This is a list of the most massive stars so far discovered. The list is ordered by solar mass (1 solar mass = the mass of Earth s Sun). Stellar mass is the most important attribute of a star. Combined with chemical compositions, mass determines a …
9GWR locomotive numbering and classification — The GWR was the longest lived of the pre nationalisation railway companies in Britain, surviving the Grouping of the railways in 1923 almost unchanged. As a result, the history of its numbering and classification of locomotives is relatively… …
10List of most luminous stars — Below is a list of stars arranged in order of decreasing luminosity (increasing bolometric magnitude). Accurate measurement of stellar luminosities is quite difficult in practice, even when the apparent magnitude is measured accurately, for three …
