Uranus: Verskil tussen weergawes
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No edit summary Etikette: Selfoonbydrae Wysiging op selfoonwerf |
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Lyn 73:
15 ± 3% [[Helium]]<br />
2,3% [[Metaan]]<br />
0,009% <br /> (0,007–0,015%) [[Waterstofdeuteried]]<br /><ref name=Feuchtgruber1999>{{cite journal|last=Feuchtgruber|first=H.|coauthors=Lellouch, E.; B. Bezard; et al.|title=Detection of HD in the atmospheres of Uranus and Neptune: a new determination of the D/H ratio|year=1999|journal=Astronomy and Astrophysics|volume=341|pages=L17–L21|bibcode=1999A&A...341L..17F|last2=Lellouch|last3=
}}
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