HIP 81821
HIP 81821 is a M-type (Red) star located in the constellation Scorpius.
At a distance of roughly 1,259 light-years, HIP 81821 is a distant star lying deep within the Milky Way galaxy.
HIP 81821 is classified as a spectral class M star (M-type (Red)) on the Harvard spectral classification system.
HIP 81821 has an apparent magnitude of +7.91, 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 +1.767.
भौतिक गुण
| वर्णक्रम वर्ग | Class M — M-type (Red) |
| रंग सूचकांक (B−V) | 1.767 |
प्रेक्षण
| आभासी परिमाण | +7.91 |
| निरपेक्ष परिमाण | -0.02 |
| दूरी | 1,259 ly |
| नक्षत्रमंडल | Scorpius |
स्थिति
| दक्षिणांश | 16h 42.78m |
| दिगंश | -27° 11.26′ |
अक्सर पूछे जाने वाले प्रश्न
What type of star is HIP 81821?
HIP 81821 is a Class M — M-type (Red) star.
How far is HIP 81821 from Earth?
HIP 81821 is approximately 1,259.3 light-years from Earth.
Can you see HIP 81821 with the naked eye?
With an apparent magnitude of 7.91, HIP 81821 is not visible to the naked eye.
What constellation is HIP 81821 in?
HIP 81821 is located in the constellation Scorpius.