39 Cyg
39 Cyg
39 Cyg is a K-type (Orange) star located in the constellation Cygnus. It carries the designation 39 Cyg.
Located approximately 249.9 light-years from Earth, 39 Cyg resides within the broader disk of our Milky Way galaxy.
39 Cyg is classified as a spectral class K star (K-type (Orange)) on the Harvard spectral classification system.
With an apparent magnitude of +4.43, 39 Cyg 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 orange hue, which corresponds to a B-V color index of +1.331.
Propriétés physiques
| Classe Spectrale | Class K — K-type (Orange) |
| Indice de couleur (B−V) | 1,331 |
Observation
| Magnitude Apparente | +4.43 |
| Magnitude Absolue | 0,01 |
| Distance | 250 ly |
| Constellation | Cygnus |
Position
| Ascension droite | 20h 23,86m |
| Déclinaison | 32° 11,41′ |
Questions fréquentes
What type of star is 39 Cyg?
39 Cyg is a Class K — K-type (Orange) star.
How far is 39 Cyg from Earth?
39 Cyg is approximately 249.9 light-years from Earth.
Can you see 39 Cyg with the naked eye?
With an apparent magnitude of 4.43, 39 Cyg is visible to the naked eye.
What constellation is 39 Cyg in?
39 Cyg is located in the constellation Cygnus.