- metallicity
- met·al·lic·i·ty
English syllables. 2014.
metallicity
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Metallicity — The globular cluster M80. Stars in globular clusters are mainly older metal poor members of Population II. In astronomy and physical cosmology, the metallicity (also called Z[1]) of an object is the proportion of its matter made … Wikipedia
metallicity — noun The abundance of elements heavier than helium in stars as a result of nucleosynthesis … Wiktionary
metallicity — ˌmed.əlˈisəd.ē noun ( es) : the quality or state of being metallic … Useful english dictionary
Star — For other uses, see Star (disambiguation) … Wikipedia
Tau Ceti — Starbox begin name=Tau Ceti Starbox image caption=Tau Ceti (highlighted center) in the southern part of the constellation Cetus. Starbox observe epoch=J2000 constell=Cetus ra=RA|01|44|04.0829cite web url=http://simbad3.u strasbg.fr/sim… … Wikipedia
Barnard's Star — The location of Barnard s Star Observation data Epoch J2000.0 Equinox J2000.0 … Wikipedia
List of common astronomy symbols — This is a compilation of symbols commonly used in astronomy, particularly professional astronomy.Age (stellar)* τ AgeAstrometry parametersAstrometry Parameters * Rv radial velocity * μ proper motion * π parallax * J EpochCosmological… … Wikipedia
Extrasolar planet — Planet Fomalhaut b (inset against Fomalhaut s interplanetary dust cloud) imaged by the Hubble Space Telescope s coronagraph (NASA photo) … Wikipedia
Fomalhaut — This article is about the star. For the extrasolar planet, see Fomalhaut b. Fomalhaut Debris ring around Fomalhaut showing location of planet Fomalhaut b imaged by Hubble Space Telescope s coronagraph … Wikipedia
Draco Dwarf — Central part of Draco Dwarf by HST Observation data (J2000 epoch) Constellation … Wikipedia
