30 Oph
30 Oph
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30 Oph is a K-type (Orange) star. It carries the designation 30 Oph.
Located approximately 405.2 light-years from Earth, 30 Oph resides within the broader disk of our Milky Way galaxy.
30 Oph is classified as a spectral class K star (K-type (Orange)) on the Harvard spectral classification system.
With an apparent magnitude of +4.82, 30 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 +1.483.
Fiziksel Özellikler
| Spektral Sınıf | K Class K — K-type (Orange) |
| Renk İndeksi (B−V) | 1,483 |
Gözlem
| Görünür Parlaklık | +4.82 |
| Mutlak Parlaklık | -0,65 |
| Mesafe | 405 ly |
Konum
| Sağ Açıklık | 17h 1,06m |
| Dik Açı | -4° 13,36′ |
Frequently Asked Questions
What type of star is 30 Oph?
30 Oph is a Class K — K-type (Orange) star.
How far is 30 Oph from Earth?
30 Oph is approximately 405.2 light-years from Earth.
Can you see 30 Oph with the naked eye?
With an apparent magnitude of 4.82, 30 Oph is visible to the naked eye.