49Sig Oph
49Sig Oph
49Sig Oph is a K-type (Orange) star. It carries the designation 49Sig Oph.
Located approximately 901.0 light-years from Earth, 49Sig Oph resides within the broader disk of our Milky Way galaxy.
49Sig Oph is classified as a spectral class K star (K-type (Orange)) on the Harvard spectral classification system.
With an apparent magnitude of +4.34, 49Sig Oph 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 red hue, which corresponds to a B-V color index of +1.480.
Physikalische Eigenschaften
| Spektralklasse | Class K — K-type (Orange) |
| Farbindex (B−V) | 1,480 |
Beobachtung
| Scheinbare Helligkeit | +4.34 |
| Absolute Helligkeit | -2,87 |
| Entfernung | 901 ly |
Position
| Rektaszension | 17h 26,51m |
| Deklination | 4° 8,42′ |
Häufig gestellte Fragen
What type of star is 49Sig Oph?
49Sig Oph is a Class K — K-type (Orange) star.
How far is 49Sig Oph from Earth?
49Sig Oph is approximately 901.0 light-years from Earth.
Can you see 49Sig Oph with the naked eye?
With an apparent magnitude of 4.34, 49Sig Oph is visible to the naked eye.