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CIELO PROFUNDO. An observing journal by Juanjo González
Comets
Asteroids
Supernovae
Exoplanets
Astrophotography
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All supernovae
SN 2011by
Newest recorded dates first.
SN 2011by
2011-05-11
Supernovae and transients
SN 2011by
2011-05-09
Supernovae and transients
