30 Her
30 Her
30 Her is a M-type (Red) star located in the constellation Hercules. It carries the designation 30 Her.
Located approximately 354.1 light-years from Earth, 30 Her resides within the broader disk of our Milky Way galaxy.
30 Her is classified as a spectral class M star (M-type (Red)) on the Harvard spectral classification system.
With an apparent magnitude of +4.83, 30 Her 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 orange hue, which corresponds to a B-V color index of +1.289.
Propiedades físicas
| Clase Espectral | M Class M — M-type (Red) |
| Índice de color (B−V) | 1,289 |
Observación
| Magnitud Aparente | +4.83 |
| Magnitud Absoluta | -0,35 |
| Distancia | 354 ly |
| Constelación | Hercules |
Posición
| Ascensión recta | 16h 28,64m |
| Declinación | 41° 52,90′ |
Frequently Asked Questions
What type of star is 30 Her?
30 Her is a Class M — M-type (Red) star.
How far is 30 Her from Earth?
30 Her is approximately 354.1 light-years from Earth.
Can you see 30 Her with the naked eye?
With an apparent magnitude of 4.83, 30 Her is visible to the naked eye.
What constellation is 30 Her in?
30 Her is located in the constellation Hercules.