Stars Like Cygnus X-1
Zeta Puppis
Star
8.03
Great
Alnitak
Star
8.65
Great
Naos
Star
8.55
Great
Mintaka
Star
8.50
Great
Theta1 Orionis C
Star
8.40
Great
HD 93129A
Star
8.05
Great
Zeta Persei
Star
6.87
Fair
Crab Pulsar
Star
9.54
Brilliant
PSR B1257+12
Star
9.22
Excellent
V645 Centauri
Star
9.20
Excellent
Polaris
Star
9.20
Excellent
Delta Cephei
Star
9.20
Excellent
Eta Carinae
Star
9.20
Excellent
Proxima Centauri
Star
9.20
Excellent
Alpha Centauri A
Star
9.20
Excellent
Betelgeuse
Star
9.20
Excellent
Sun
Star
9.20
Excellent
Sirius
Star
9.20
Excellent
Rigel
Star
9.20
Excellent
Vega
Star
9.20
Excellent
Arcturus
Star
9.20
Excellent
TRAPPIST-1
Star
9.20
Excellent
51 Pegasi
Star
9.10
Excellent
Canopus
Star
9.10
Excellent
