Numerical Atlas

Name

Suggested: surface helium abundance, number, density

Symbol

Unit

Suggested: Dimensionless, cm^-3

Lower Bound

Upper Bound

Exclude

Without Uncertainties

With Uncertainties

Constraints

arXiv ID

Name/Symbol Condition

OR

AND

Symbol: n _ { He }

Mean: 22.8 ± 44.8

Median: 0.58

Range: 0.0196 ‒ 90

4 results.

Download Data (CSV)

arXiv	Name	Symbol	Parsed	Bound
1010.5146 🔍 (source)	surface helium abundance	n _ { He }	0.16 ± 0.03
1204.4387 🔍 (source)	number	n _ { He }	1.0	Upper
1204.4387 🔍 (source)		n _ { He }	90.0	Lower
1501.02725 🔍 (source)	density	n _ { He }	0.0196 ± 0.0033 cm^-3