- mercury manganese stars
- estrellas de mercurio manganeso
English-Spanish dictionary of astronomy terms. 2014.
mercury manganese stars
Mira otros diccionarios:
Mercury-manganese star — A mercury manganese star is a type of chemically peculiar star with a prominent spectral line at 398.4 nm, due to absorption from ionized mercury.[1] These stars are of spectral type B8 or B9, with two distinctive characteristics: An atmospheric… … Wikipedia
Manganese — Not to be confused with Magnesium. This article is about the chemical element. For the ghost town, see Manganese, Minnesota. For the steamship, see SS Manganese. chromium ← manganese → iron ↑ Mn ↓ Tc … Wikipedia
List 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… … Wikipedia
List 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 … Wikipedia
List 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 … Wikipedia
List of proper names of stars — This is a list of proper names for stars, mostly derived from Arabic and Latin. See also the list of stars by constellation, which gives variant names, derivations, and magnitudes. Of the roughly 10,000 stars visible to the naked eye, only few… … Wikipedia
Alpha Andromedae — α Andromedae Observation data … Wikipedia
Estrella de mercurio-manganeso — Saltar a navegación, búsqueda Se denominan estrellas de mercurio manganeso a una clase de estrellas peculiares no magnéticas que presentan una línea prominente a 398,4 nm[1] en su espectro, debido a la absorción de mercurio ionizado. Suelen ser… … Wikipedia Español
Ртутно-марганцевая звезда — Ртутно марганцевая звёзда звезда, в спектре которой присутствуют линии поглощения ртути Hg II (398,4 нм) и марганца Mn II (420,6 и 432,6нм). Ртутно марганцевые звёзды принадлежат к спектральным классам B8 и B9, но имеют две яркие… … Википедия
OV Geminorum — Constelación Géminis Ascensión recta α 06h 49min 49.84s Declinación δ +16º 12’ 10.4’’ Distancia … Wikipedia Español
Iota Coronae Borealis — Constelación Corona Boreal Ascensión recta α 16h 01min 26,56s Declinación δ +29º 51’ 03,8’’ Distancia … Wikipedia Español
