Free Access

Table 2:

Details of the speckle interferometry observations.
Date Filter Frame size $N_{\rm T}$ $N_{\rm R}$ $t_{\rm exp}$ Seeing
2002   [pixel]     [ms] [ $\hbox{$^{\prime\prime}$ }$]
Sep. 23 K 300 $\times$ 300 1200 1239 218 2.2
Sep. 24 H 256 $\times$ 256 1050 1400 180 1.5
$N_{\rm T}$ and $N_{\rm R}$ are the numbers of recorded speckle interferograms of V645 Cyg
and the reference stars, respectively. $t_{\rm exp}$ is the exposure time per frame.

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.