Zet TrA
Zet TrA
Zet TrA is a F-type (Yellow-White) star. It carries the designation Zet TrA.
Zet TrA lies approximately 39.5 light-years from Earth, placing it within the Sun's local stellar neighborhood. This relatively short cosmic distance means the light reaching us today departed the star only about 39 years ago.
Zet TrA is classified as a spectral class F star (F-type (Yellow-White)) on the Harvard spectral classification system.
With an apparent magnitude of +4.90, Zet TrA 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 white hue, which corresponds to a B-V color index of +0.555.
Propriedades físicas
| Classe Espectral | F Class F — F-type (Yellow-White) |
| Índice de cor (B−V) | 0,555 |
Observação
| Magnitude Aparente | +4.90 |
| Magnitude Absoluta | 4,48 |
| Distância | 39.5 ly |
Posição
| Ascensão reta | 16h 28,47m |
| Declinação | -70° 5,06′ |
Frequently Asked Questions
What type of star is Zet TrA?
Zet TrA is a Class F — F-type (Yellow-White) star.
How far is Zet TrA from Earth?
Zet TrA is approximately 39.5 light-years from Earth.
Can you see Zet TrA with the naked eye?
With an apparent magnitude of 4.90, Zet TrA is visible to the naked eye.