Ne X lines of
representative stars again
z
Pup
q
1
Ori C
t
Sco
The O7 V star,
q
1
Ori C has
a strong wind, like the O4
supergiant
z
Pup, but it is
very young and has a strong
magnetic field.
The B0 V star,
t
Sco is also
young (but not as young).