Aldulfin
2Eps Del
Aldulfin is a B-type (Blue-White) star. It carries the designation 2Eps Del.
Located approximately 330.4 light-years from Earth, Aldulfin resides within the broader disk of our Milky Way galaxy.
Aldulfin is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.
With an apparent magnitude of +4.03, Aldulfin sits near the limit of naked-eye visibility. It can be glimpsed without optical aid under dark skies, but binoculars will make observation much easier. Observers will note its blue hue, which corresponds to a B-V color index of -0.123.
Propriétés physiques
| Classe Spectrale | Class B — B-type (Blue-White) |
| Indice de couleur (B−V) | -0,123 |
Observation
| Magnitude Apparente | +4.03 |
| Magnitude Absolue | -1,00 |
| Distance | 330 ly |
Position
| Ascension droite | 20h 33,21m |
| Déclinaison | 11° 18,20′ |
Questions fréquentes
What type of star is Aldulfin?
Aldulfin is a Class B — B-type (Blue-White) star.
How far is Aldulfin from Earth?
Aldulfin is approximately 330.4 light-years from Earth.
Can you see Aldulfin with the naked eye?
With an apparent magnitude of 4.03, Aldulfin is visible to the naked eye.