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.

物理的特性

スペクトル型 Class K — K-type (Orange)
色指数 (B−V) 1.480

観測

見かけの等級 +4.34
絶対等級 -2.87
距離 901 ly

位置

赤経 17h 26.51m
赤緯 4° 8.42′

よくある質問

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.