HYG 117957
HYG 117957 is a M-type (Red) star located in the constellation Andromeda.
HYG 117957 lies approximately 38.3 light-years from Earth, placing it within the Sun's local stellar neighborhood. This relatively short cosmic distance means the light reaching us today departed the star only about 38 years ago.
HYG 117957 is classified as a spectral class M star (M-type (Red)) on the Harvard spectral classification system.
HYG 117957 has an apparent magnitude of +9.02, placing it beyond naked-eye visibility. A good pair of binoculars or a small telescope is required to observe this star. Observers will note its red hue, which corresponds to a B-V color index of +1.450.
Propriétés physiques
| Classe Spectrale | M Class M — M-type (Red) |
| Indice de couleur (B−V) | 1,450 |
Observation
| Magnitude Apparente | +9.02 |
| Magnitude Absolue | 8,67 |
| Distance | 38.3 ly |
| Constellation | Andromeda |
Position
| Ascension droite | 0h 5,66m |
| Déclinaison | 45° 48,70′ |
Frequently Asked Questions
What type of star is HYG 117957?
HYG 117957 is a Class M — M-type (Red) star.
How far is HYG 117957 from Earth?
HYG 117957 is approximately 38.3 light-years from Earth.
Can you see HYG 117957 with the naked eye?
With an apparent magnitude of 9.02, HYG 117957 is not visible to the naked eye.
What constellation is HYG 117957 in?
HYG 117957 is located in the constellation Andromeda.