Free Access

Table 5

Derived column densities and relative contributions (by mass) of absorbing material.

MgFeSiO4 Mg0.5Fe0.5SiO3


Source Mass col. density r = 0.1 μm r = 1.5 μm r = 0.1 μm r = 1.5 μm
(10-4 g cm-2) (%) (%) (%) (%)

AFGL 2136
AFGL 4176
G305.20+0.21
IRAS 13481-6124
IRAS 17216-3801
M17 UC1
M8E-IR
Mon R2 IRS2
Mon R2 IRS3 B
NGC 2264 IRS1
Orion BN
R Mon
S255 IRS3

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.