sao Chức Nữ
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3Alp Lyr
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sao Chức Nữ is a A-type (White) star located in the constellation Lyra. It carries the designation 3Alp Lyr.
sao Chức Nữ lies approximately 25.0 light-years from Earth, placing it within the Sun's local stellar neighborhood. This relatively short cosmic distance means the light reaching us today departed the star only about 25 years ago.
sao Chức Nữ is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.
sao Chức Nữ has an apparent magnitude of +0.03, making it a bright and prominent star that is readily visible to the naked eye. It is one of the more conspicuous stars in its region of the sky. Observers will note its blue hue, which corresponds to a B-V color index of -0.001.
Đặc tính vật lý
| Phân Loại Quang Phổ | A Class A — A-type (White) |
| Chỉ số màu (B−V) | -0,001 |
Quan sát
| Cấp Sao Biểu Kiến | +0.03 |
| Cấp Sao Tuyệt Đối | 0,60 |
| Khoảng Cách | 25.0 ly |
| Chòm Sao | Lyra |
Vị trí
| Xích kinh | 18h 36,94m |
| Xích vĩ | 38° 47,02′ |
Related Chemistry
Explore the chemical elements connected to sao Chức Nữ on our sister site ChemFYI.
Vega's A0 classification means peak hydrogen absorption lines
Helium lines appear weakly in A0 spectra
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