pictures in support of ATel 15423 (Jun 8, 2022)
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pictures in support of ATel 15423 (Jun 8, 2022) |
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| "Spectral changes as U Sco passes through maximum brightness" | |
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U. Munari U. (INAF Padova), P. Valisa and S. Dallaporta (ANS Collaboration)
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Comparing our t-t(max)=+0.78 days Echelle spectrum
with the pre-maximum t-t(max)=-0.15 days spectrum by Siviero and Munari (ATel #15417).
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Comparing our t-t(max)=+0.78 days Echelle spectrum with
spectra from Munari et al. (1999, A&A 347, L42) taken as similar epochs
during the 1999 eruption of U Sco.
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