Alfirk
8Bet Cep
Alfirk is a B-type (Blue-White) star. It carries the designation 8Bet Cep.
Located approximately 685.2 light-years from Earth, Alfirk resides within the broader disk of our Milky Way galaxy.
Alfirk is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.
At an apparent magnitude of +3.23, Alfirk is visible to the naked eye under reasonably clear skies. It may require dark-sky conditions to be seen comfortably in areas with significant light pollution. Observers will note its blue hue, which corresponds to a B-V color index of -0.201.
Physikalische Eigenschaften
| Spektralklasse | Class B — B-type (Blue-White) |
| Farbindex (B−V) | -0,201 |
Beobachtung
| Scheinbare Helligkeit | +3.23 |
| Absolute Helligkeit | -3,38 |
| Entfernung | 685 ly |
Position
| Rektaszension | 21h 28,66m |
| Deklination | 70° 33,64′ |
Häufig gestellte Fragen
What type of star is Alfirk?
Alfirk is a Class B — B-type (Blue-White) star.
How far is Alfirk from Earth?
Alfirk is approximately 685.2 light-years from Earth.
Can you see Alfirk with the naked eye?
With an apparent magnitude of 3.23, Alfirk is visible to the naked eye.