Welcome
Astronomy
My skysphere
My exoplanets
My spectrum
Mecanica
My battery
(E.V.) Revolution
My discoveries for Erasmus+
Discoveries about exoplanets and supernovas using my own data
name
cnstellation
distance
my discovery
scientists
reference
SN 326487
andromeda
631 light-yers
silicium 30%
helium rich
Pastorello et al. 2008
k2-333 b
andromeda
1000 light-years
0.41 Earth radius
1.64 Earth radius
williams i pollard