Kapteyns Stern
Kapteyns Stern is a M-type (Red) star.
At a distance of approximately 12.8 light-years, Kapteyns Stern is one of the Sun's closest stellar neighbors. Light that we observe from Kapteyns Stern today left the star roughly 12 years ago, making it a near neighbor in galactic terms.
Kapteyns Stern is classified as a spectral class M star (M-type (Red)) on the Harvard spectral classification system.
Kapteyns Stern has an apparent magnitude of +8.86, 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 red hue, which corresponds to a B-V color index of +1.543.
Physikalische Eigenschaften
| Spektralklasse | Class M — M-type (Red) |
| Farbindex (B−V) | 1,543 |
Beobachtung
| Scheinbare Helligkeit | +8.86 |
| Absolute Helligkeit | 10,90 |
| Entfernung | 12.8 ly |
Position
| Rektaszension | 5h 11,65m |
| Deklination | -45° 1,11′ |
Häufig gestellte Fragen
What type of star is Kapteyns Stern?
Kapteyns Stern is a Class M — M-type (Red) star.
How far is Kapteyns Stern from Earth?
Kapteyns Stern is approximately 12.8 light-years from Earth.
Can you see Kapteyns Stern with the naked eye?
With an apparent magnitude of 8.86, Kapteyns Stern is not visible to the naked eye.