Free Access
 

 

Table 3:

VLT/FORS2 nebular and stellar properties of apertures 1-4 within IC4662 A1 and A2, including estimated O star numbers, N(O), and luminosities of nebular and Wolf-Rayet lines.
    A1 A2
  Units #1 #2 #3 #4
L(H$\beta $) (erg s-1) $8.0\times10^{37}$ $3.5\times10^{37}$ $6.2\times10^{37}$ $1.4 \times10^{37}$
$\log Q_0$ (photon s-1) 50.22 49.87 50.11 49.47
$W_\lambda$(H$\beta $) (Å) 138 159 177 197
$\eta_{0}$   0.2 0.25 0.25 0.25
N(O)   84 30 52 12

L(He  II$^{\rm WR}$ 4686)

(erg s-1) $4.4\times10^{36}$ - $2.1\times10^{36}$ $1.8\times10^{36}$
L(He  II $^{\rm neb}$ 4686) (erg s-1) $2.7\times10^{36}$ $5.3\times10^{35}$ $3.0\times10^{35}$ -
L(C  IV 5801) (erg s-1) - - ${\leq}1.5\times10^{36}$ -

Source LaTeX | All tables | In the text

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.