81 Aqr
81 Aqr
81 Aqr is a K-type (Orange) star located in the constellation Aquarius. It carries the designation 81 Aqr.
Located approximately 494.9 light-years from Earth, 81 Aqr resides within the broader disk of our Milky Way galaxy.
81 Aqr is classified as a spectral class K star (K-type (Orange)) on the Harvard spectral classification system.
81 Aqr has an apparent magnitude of +6.23, 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 +1.418.
Sifat Fisik
| Kelas Spektral | K Class K — K-type (Orange) |
| Indeks Warna (B−V) | 1,418 |
Pengamatan
| Magnitudo Semu | +6.23 |
| Magnitudo Mutlak | 0,32 |
| Jarak | 495 ly |
| Rasi Bintang | Aquarius |
Posisi
| Asensio Rekta | 23h 1,39m |
| Deklinasi | -7° 3,67′ |
Frequently Asked Questions
What type of star is 81 Aqr?
81 Aqr is a Class K — K-type (Orange) star.
How far is 81 Aqr from Earth?
81 Aqr is approximately 494.9 light-years from Earth.
Can you see 81 Aqr with the naked eye?
With an apparent magnitude of 6.23, 81 Aqr is not visible to the naked eye.
What constellation is 81 Aqr in?
81 Aqr is located in the constellation Aquarius.