1 gen 3000 anni a. C. - Pole Star = Alpha Draconis/ Thuban in Draco constellation
Descrizione:
On the other hand, Thuban in the constellation Draco, which was the pole star in 3000 BC, is much less conspicuous at magnitude 3.67 (one-fifth as bright as Polaris); today it is invisible in light-polluted urban skies.
Aggiunto al nastro di tempo:
Data:
1 gen 3000 anni a. C.
Adesso
~ 5028 years ago