42 Cyg
42 Cyg
42 Cyg is a A-type (White) star located in the constellation Cygnus. It carries the designation 42 Cyg.
At a distance of roughly 2,589 light-years, 42 Cyg is a distant star lying deep within the Milky Way galaxy.
42 Cyg is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.
With an apparent magnitude of +5.90, 42 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 white hue, which corresponds to a B-V color index of +0.407.
Propriétés physiques
| Classe Spectrale | Class A — A-type (White) |
| Indice de couleur (B−V) | 0,407 |
Observation
| Magnitude Apparente | +5.90 |
| Magnitude Absolue | -3,60 |
| Distance | 2,589 ly |
| Constellation | Cygnus |
Position
| Ascension droite | 20h 29,34m |
| Déclinaison | 36° 27,28′ |
Questions fréquentes
What type of star is 42 Cyg?
42 Cyg is a Class A — A-type (White) star.
How far is 42 Cyg from Earth?
42 Cyg is approximately 2,588.5 light-years from Earth.
Can you see 42 Cyg with the naked eye?
With an apparent magnitude of 5.90, 42 Cyg is visible to the naked eye.
What constellation is 42 Cyg in?
42 Cyg is located in the constellation Cygnus.