(Español) Long-term optical variability of high-mass X-ray binaries. II. Spectroscopy
Sorry, this entry is only available in European Spanish.
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(Español) Curso de Experto Universitario en Astrofísica Observacional
Monday December 1st, 2025
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Actual Fase Lunar
Distance: 59 earth radii
Ecliptic latitude: 2 degrees
Ecliptic longitude: 138 degrees