-
nanometers (the
Calcium K-line).
Chromospheres have also been
observed on
stars other than the Sun. On
large stars,
chromospheres sometimes make up a significant...
-
divided into
three primary layers: the photosphere, the
chromosphere, and the corona. The
chromosphere and
corona are
separated by a thin
transition region...
-
evidence of a hot
chromosphere above the
photosphere of red giants,
where investigating the
heating mechanisms for the
chromospheres to form
requires 3D...
-
Giuseppe Vaiana and his
group showed that F-, G-, K- and M-stars have
chromospheres and
often coronae much like the Sun. The O-B stars,
which do not have...
- but
sometimes both.
chromosphere chromospheric activity index A
parameter indicating the
magnetic activity in a star's
chromosphere. One
measure of this...
-
doctoral thesis was titled,
Optical and
ultraviolet studies of
stellar chromospheres of
Lambda Andromedae and
other late-type stars.
Baliunas was a research...
-
belong to a po****tion of
older stars, the
properties of
their stellar chromospheres suggests that they are only
about 2
billion years old. This star system...
-
lowest level of the atmosphere, just
above the photosphere, is the thin
chromosphere region,
where ****ules
appear and
stellar flares begin.
Above this is...
-
prominences contain much
cooler plasma,
similar in
composition to that of the
chromosphere.
Prominences form over
timescales of
about a day and may
persist in the...
-
magnetic field, lie in the photosphere.
Above the
photosphere lies the
chromosphere. This part of the
atmosphere first cools down and then
starts to heat...
