HD 17156
HD 17156 is a G-type (Yellow) star located in the constellation Cassiopeia.
Located approximately 244.7 light-years from Earth, HD 17156 resides within the broader disk of our Milky Way galaxy.
HD 17156 is classified as a spectral class G star (G-type (Yellow)) on the Harvard spectral classification system.
HD 17156 has an apparent magnitude of +8.17, 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 yellow-white hue, which corresponds to a B-V color index of +0.643.
Propriétés physiques
| Classe Spectrale | Class G — G-type (Yellow) |
| Indice de couleur (B−V) | 0,643 |
Observation
| Magnitude Apparente | +8.17 |
| Magnitude Absolue | 3,79 |
| Distance | 245 ly |
| Constellation | Cassiopeia |
Position
| Ascension droite | 2h 49,74m |
| Déclinaison | 71° 45,19′ |
Questions fréquentes
What type of star is HD 17156?
HD 17156 is a Class G — G-type (Yellow) star.
How far is HD 17156 from Earth?
HD 17156 is approximately 244.7 light-years from Earth.
Can you see HD 17156 with the naked eye?
With an apparent magnitude of 8.17, HD 17156 is not visible to the naked eye.
What constellation is HD 17156 in?
HD 17156 is located in the constellation Cassiopeia.