Numerical Atlas

Name

Symbol

Suggested: [ N II ] / H \alpha

Unit

Suggested: Dimensionless

Lower Bound

Upper Bound

Exclude

Without Uncertainties

With Uncertainties

Constraints

arXiv ID

Name/Symbol Condition

OR

AND

Name: observed ratio

Mean: 0.295 ± 0.134

Median: 0.295

Range: 0.2 ‒ 0.39

2 results.

Download Data (CSV)

arXiv	Name	Symbol	Parsed	Bound
0901.0712 🔍 (source)	observed ratio	[ N II ] / H \alpha	0.39 ± 0.09
1203.1641 🔍 (source)	typical observed ratio		0.2