7 Tri
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7 Tri
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7 Tri is a A-type (White) star. It carries the designation 7 Tri.
Located approximately 280.7 light-years from Earth, 7 Tri resides within the broader disk of our Milky Way galaxy.
7 Tri is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.
With an apparent magnitude of +5.25, 7 Tri 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 blue hue, which corresponds to a B-V color index of -0.004.
Propiedades físicas
| Clase Espectral | A Class A — A-type (White) |
| Índice de color (B−V) | -0,004 |
Observación
| Magnitud Aparente | +5.25 |
| Magnitud Absoluta | 0,58 |
| Distancia | 281 ly |
Posición
| Ascensión recta | 2h 15,94m |
| Declinación | 33° 21,53′ |