21 Hya
21 Hya
21 Hya is a A-type (White) star. It carries the designation 21 Hya.
Located approximately 282.9 light-years from Earth, 21 Hya resides within the broader disk of our Milky Way galaxy.
21 Hya is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.
21 Hya has an apparent magnitude of +6.10, 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 blue-white hue, which corresponds to a B-V color index of +0.232.
Physikalische Eigenschaften
| Spektralklasse | A Class A — A-type (White) |
| Farbindex (B−V) | 0,232 |
Beobachtung
| Scheinbare Helligkeit | +6.10 |
| Absolute Helligkeit | 1,41 |
| Entfernung | 283 ly |
Position
| Rektaszension | 9h 12,43m |
| Deklination | -7° 6,59′ |
Frequently Asked Questions
What type of star is 21 Hya?
21 Hya is a Class A — A-type (White) star.
How far is 21 Hya from Earth?
21 Hya is approximately 282.9 light-years from Earth.
Can you see 21 Hya with the naked eye?
With an apparent magnitude of 6.10, 21 Hya is not visible to the naked eye.