Free Access
H II region | LBN 676 | LBN 677 | LBN 679 |
EM(pc cm-6) | 305 | 137 (233) | 255 |
![]() |
3.3 | 1.4a/2.2b (2.9b) | 2.7 |
![]() |
280 | -150 | -155 |
![]() ![]() |
3.7 | -1.9a/-3.0b (-2.3b) | -2.0 |
Notes. (a) is derived for a distance of 2 kpc; (b) is derived for a distance of 800 pc. For LBN 677 we use the two EM values derived from radio emission and H
emission (see Sect. 3.4.3).
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.