Fig. 9
Download original image
Forbidden oxygen line [OI] 6300 Å during brightness minima. (a) [OI] 6300 Å profiles in the spectra of UX Ori during the minimum in 2021: Jan. 18, V = 12.48 mag (red); Jan. 20, V = 12.0 mag (blue); Jan. 24, V = 12.36 mag (green); Jan. 27, V = 12.27 mag (magenta), and Jan. 28, V = 12.37 mag (black). (b) Comparison of [OI] 6300 Å profiles in the brightness minimum of UX Ori (Jan 18, 2021, V = 12.48 mag, black) and RR Tau (Mar. 15, 2019, V = 13.85 mag, blue).
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.