Free Access

Table 8

B-type star parameters for all luminosity classes.

SpT T eff B C V log q0 L EUV ν
(kK) (mag) (ph cm-2 s-1) (LBol) (km s-1)
Luminosity Class V

B0 31.4 −3.04 23.15 0.11 1000
B0.2 30.3 −2.93 22.85 0.06 1000
B0.5 29.1 −2.81 22.56 0.02 1000
Luminosity Class III

B0 29.1 −2.81 22.56 0.02 1000
B0.2 27.9 −2.68 22.28 <0.01 1000
B0.5 26.7 −2.55 22.02 <0.01 1000
B0.7 25.4 −2.41 21.78 <0.01 1000
B1 24.2 −2.26 21.56 <0.01 1000
Luminosity Class I

B0 28.6 −2.71 22.86 0.10 1500
B0.2 27.0 −2.58 22.51 0.03 1400
B0.5 25.4 −2.44 22.17 0.03 1400
B0.7 23.8 −2.30 21.84 0.01 1200
B1 22.2 −2.14 21.52 <0.01 1100
B1.5 20.6 −1.97 21.22 <0.01 800
B2 19.0 −1.79 20.93 <0.01 800
B2.5 17.4 −1.60 20.65 <0.01 800
B3 15.8 −1.38 20.39 <0.01 600
B5 14.2 −1.14 20.13 <0.01 500
B8 12.3 −0.83 19.86 <0.01 200

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.