Humphreys Series

Humphreys Series

Recombination Lines of Atomic Hydrogen:

VACUUMVACUUM
TRANSITIONWAVELENGTHFREQUENCYI/I(Hbeta)
(Nu-NI)(microns)(cm -1)Te=Ne=10*4
7-612.3721 808.280.00927
8-67.5031332.89
10-65.1291949.820.00303
11-64.6732140.170.00246
13-64.1712397.620.00148
14-64.0212487.020.00118
15-63.9082559.140.000953
16-63.8192618.170.000782
17-63.74942667.090.000650
18-63.6932708.10.000546
19-63.6462742.80.000463
20-63.6072772.40.000397
21-63.5742797.90.000343
22-63.5742797.90.000299
23-63.5222839.30.000299
24-63.5012856.20.000262
25-63.4832871.10.000207
26-63.4672884.40.000185
27-63.4532896.20.000166
28-63.4402906.70.000150
29-63.4292916.20.000137
30-63.1492924.70.000124
series limit3.2823047.
Intensities from Hummer & Storey, MNRAS 224, 801
most frequencies calculated from f = 109677.57 * [(1/Nl)**2 – TRG