HIP 21778
HIP 21778 is a G-type (Yellow) star.
Located approximately 138.3 light-years from Earth, HIP 21778 resides within the broader disk of our Milky Way galaxy.
HIP 21778 is classified as a spectral class G star (G-type (Yellow)) on the Harvard spectral classification system.
HIP 21778 has an apparent magnitude of +7.74, 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 yellow-white hue, which corresponds to a B-V color index of +0.621.
คุณสมบัติทางกายภาพ
| ประเภทสเปกตรัม | G Class G — G-type (Yellow) |
| ดัชนีสี (B−V) | 0.621 |
การสังเกต
| โชติมาตรปรากฏ | +7.74 |
| โชติมาตรสัมบูรณ์ | 4.60 |
| ระยะทาง | 138 ly |
ตำแหน่ง
| ไรต์แอสเซนชัน | 4h 40.71m |
| เดคลิเนชัน | -28° 12.07′ |
Frequently Asked Questions
What type of star is HIP 21778?
HIP 21778 is a Class G — G-type (Yellow) star.
How far is HIP 21778 from Earth?
HIP 21778 is approximately 138.3 light-years from Earth.
Can you see HIP 21778 with the naked eye?
With an apparent magnitude of 7.74, HIP 21778 is not visible to the naked eye.