HIP 21784
HIP 21784 is a A-type (White) star.
Located approximately 801.4 light-years from Earth, HIP 21784 resides within the broader disk of our Milky Way galaxy.
HIP 21784 is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.
HIP 21784 has an apparent magnitude of +9.06, 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 +0.196.
Đặc tính vật lý
| Phân Loại Quang Phổ | A Class A — A-type (White) |
| Chỉ số màu (B−V) | 0,196 |
Quan sát
| Cấp Sao Biểu Kiến | +9.06 |
| Cấp Sao Tuyệt Đối | 2,11 |
| Khoảng Cách | 801 ly |
Vị trí
| Xích kinh | 4h 40,81m |
| Xích vĩ | -39° 50,63′ |
Frequently Asked Questions
What type of star is HIP 21784?
HIP 21784 is a Class A — A-type (White) star.
How far is HIP 21784 from Earth?
HIP 21784 is approximately 801.4 light-years from Earth.
Can you see HIP 21784 with the naked eye?
With an apparent magnitude of 9.06, HIP 21784 is not visible to the naked eye.