Sao Thiên Lang
9Alp CMa
Sao Thiên Lang is a A-type (White) star located in the constellation Canis Major. It carries the designation 9Alp CMa.
At a distance of approximately 8.60 light-years, Sao Thiên Lang is one of the Sun's closest stellar neighbors. Light that we observe from Sao Thiên Lang today left the star roughly 8 years ago, making it a near neighbor in galactic terms.
Sao Thiên Lang is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.
With an apparent magnitude of -1.44, Sao Thiên Lang is one of the brightest stars in the entire night sky. It is easily visible to the naked eye from virtually any location on Earth where it rises above the horizon, and it can even be glimpsed in moderate light pollution. Observers will note its blue-white hue, which corresponds to a B-V color index of +0.009.
Đặc tính vật lý
| Phân Loại Quang Phổ | Class A — A-type (White) |
| Chỉ số màu (B−V) | 0,009 |
Quan sát
| Cấp Sao Biểu Kiến | -1.44 |
| Cấp Sao Tuyệt Đối | 1,45 |
| Khoảng Cách | 8.6 ly |
| Chòm Sao | Canis Major |
Vị trí
| Xích kinh | 6h 45,15m |
| Xích vĩ | -16° 42,97′ |
Related Chemistry
Explore the chemical elements connected to Sao Thiên Lang on our sister site ChemFYI.
A-type stars show the strongest hydrogen Balmer absorption lines
Second most abundant element in Sirius's atmosphere
Detectable absorption lines in A-type stellar spectra
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