1. Sun Castor Pollux Procyon
Brightness form Earth: 26.7
Actual Brightness: -4.2
Number of Stars in System: 1
Systems Distance from Earth: light years
Castor
Brightness from Earth: -1.9
Actual Brightness: -1.0
Number of Stars in System: 6
Systems Distance from Earth: 51 light years
Pollux
Brightness from Earth: -1.1
Actual Brightness: -1.1
Systems Distance from Earth: 34 light years
Procyon
Brightness from Earth: -0.3
Actual Brightness: -2.6
Systems Distance from Earth: 11 light years

2. Betelgeuse Sirius Rigel
Brightness from Earth: -0.5
Actual Brightness: 5.9
Number of Stars in System: 1
Systems Distance from Earth: 724 light years
Sirius
Brightness from Earth: 1.5
Actual Brightness: -1.4
Number of Stars in System: 2
Systems Distance from Earth: 9 light years
Rigel
Brightness from Earth: -0.1
Actual Brightness: 7.8
Number of Stars in System: 3-5
Systems Distance from Earth: 860 light years