Top
Numerical Atlas
Name
Case-insensitive
Case-sensitive
Suggested:
solar helium abundance
,
helium-rich composition
Symbol
Unit
Suggested:
Dimensionless
Lower Bound
Upper Bound
Exclude
Without Uncertainties
With Uncertainties
Constraints
arXiv ID
Name/Symbol Condition
OR
AND
Submit Query
Reset
Clear
Symbol: N _ { He } / N _ { H }
Mean: 15 ± 25.1
Median: 0.8
Range: 0.1 ‒ 44
3 results.
Download Data (CSV)
arXiv
Name
Symbol
Parsed
Bound
astro-ph/0511323
🔍
(source)
N _ { He } / N _ { H }
44.0
1201.5145
🔍
(source)
helium-rich composition
N _ { He } / N _ { H }
0.8
1201.5145
🔍
(source)
solar helium abundance
N _ { He } / N _ { H }
0.1