Free Access

Table 2

Lines contributing to the meteor spectrum in the range of 3800 Å8700 Å.

λ Chemical species Multiplet
(Å)

Low-temperature lines
3831 Mg I 3
3859, 3885, 3926 Fe I 4
4045, 4066, 4143 Fe I 43
4201, 4273, 4308, 4326 Fe I 42
4226 Ca I 2
4255 Cr I 1
4384, 4405 Fe I 41
4703 Mg I 11
4872, 4891, 4920, 4957, 5008 Fe I 318
5182 Mg I 2
5269, 5328, 5371, 5404, 5431, 5449 Fe I 15
5892 Na I 1
High-temperature lines
3934, 3969 Ca II 1
4481 Mg II 4
6347, 6371 Si II 2
Wake lines
4376, 4427, 4462, 4482 Fe I 2
4571 Mg I 1
5169, 5205 Fe I 1
Atmospheric lines and bands
5330 OI 12
57006000 N2 1st. positive Δν = 4
62006800 N2 1st. positive Δν = 3
70007500 N2 1st. positive Δν = 2
6157 O I 10
6455 O I 9
6484 N I 21
7424, 7442, 7468 N I 3
7774 O I 1
8186, 8218, 8143 N I 2
8446 O I 4
8682 N I 1
Train lines
5577 [O I] 3F

Notes. The lines are only given individually within the multiplet when they are well enough separated to be resolved in the video spectra. The multiplet numbers are given according to Moore (1945).

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.