21The Crt
21The Crt
21The Crt is a B-type (Blue-White) star. It carries the designation 21The Crt.
Located approximately 280.4 light-years from Earth, 21The Crt resides within the broader disk of our Milky Way galaxy.
21The Crt is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.
With an apparent magnitude of +4.70, 21The Crt 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 -0.073.
Propriedades físicas
| Classe Espectral | B Class B — B-type (Blue-White) |
| Índice de cor (B−V) | -0,073 |
Observação
| Magnitude Aparente | +4.70 |
| Magnitude Absoluta | 0,03 |
| Distância | 280 ly |
Posição
| Ascensão reta | 11h 36,68m |
| Declinação | -9° 48,13′ |
Frequently Asked Questions
What type of star is 21The Crt?
21The Crt is a Class B — B-type (Blue-White) star.
How far is 21The Crt from Earth?
21The Crt is approximately 280.4 light-years from Earth.
Can you see 21The Crt with the naked eye?
With an apparent magnitude of 4.70, 21The Crt is visible to the naked eye.