The term Blackstar may refer to this sun Nemesis, which actually is a dark star or brown dwarf, and the eclipsed sun in the cipher may be referring to the eclipse of our sun by Nibiru as it enters our solar system.
We are on the eve of the destruction of the earth by Nibiru, as foretold in the 3rd secret of fatima and confirmed by the Pope. Imagine if the only truth was a lie for so long? Look at me wrong? Dust. Blood beast energy absorber.