A large Hα line forming region for the massive interacting binaries β Lyrae and υ Sagitarii

Free Access

Table 3

Estimates of the angular extend of β Lyrae in the Hα emission line at the orbital phase of the observations.

Orbital	f	C_cnt	V_emi	ErrV_emi	Ø_emi	ErrØ_emi
Phase	[M_λ]				[mas]	[mas]

0.199	51.7	0.57	0.38	0.07	2.10	0.22
0.201	51.3	0.57	0.37	0.07	2.12	0.20
0.312	51.9	0.53	0.43	0.17	1.94	0.47
0.326	51.1	0.50	0.58	0.10	1.59	0.25
0.404	89.4	0.61	0.03	0.30	2.32	1.00
0.496	51.9	0.43	0.38	0.04	2.07	0.10
0.805	51.9	0.52	0.43	0.10	1.94	0.28
0.963	51.8	0.33	0.38	0.05	2.09	0.13
0.971	49.7	0.32	0.51	0.07	1.80	0.19

Notes. The columns give the spatial frequency f = B/λ, the relative contribution of the continuum flux C_cnt , the estimate of intrinsic visibility of the emitting source V_emi and Ø_emi the FWHM of a Gaussian disk model. The scale is about 0.3 AU per mas.

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.