天鶴座τ
Multi tool use
天鶴座τ
觀測資料
曆元 J2000.0
|
|---|
星座
|
天鶴座[1][2]
|
星官
|
|
赤經
|
22h 53m 37.9s[1][2]
|
赤緯
|
-48° 35′ 53″[1][2]
|
視星等（V）
|
6.04[1][2]
|
| 特性 |
|---|
| 光谱分类 |
G0V[1][2]
|
| U−B 色指数 |
0.19[1][2]
|
| B−V 色指数 |
0.62[1][2]
|
| R−I 色指数 |
[1][2]
|
| 天体测定 |
|---|
|
|---|
| 径向速度 (Rv) |
0.19 km/s |
| 自行 (μ) |
赤经：-1 mas/yr
赤纬：- mas/yr |
| 视差 (π) |
0.042 mas
|
| 距离 |
77656.280952381 ly
(23809.523809524 pc) |
|
|---|
其他命名
|
|---|
CD-4913988，SAO 231343，HD 216435，HR 8700
|
參考資料庫
|
|---|
SIMBAD
|
data
|
天鶴座τ，又名CD-4913988，HD 216435、SAO 231343、HR 8700，是天鶴座的一颗恒星[1][2]，视星等为6.04，位于銀經341.7，銀緯-58.71，其B1900.0坐标为赤經22h 47m 42.7s，赤緯-49° -58.71′ 40″。
参考文献
^ 1.01.11.21.31.41.51.61.71.8 Pulsating variable Star. SIMBAD. Centre de Données astronomiques de Strasbourg. [2012-07-13].
^ 2.02.12.22.32.42.52.62.72.8 VizieR Detailed Page. [2012-07-13].
天鹤座恒星
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|---|
|
| B |
- α
- β
- γ
- δ¹
- δ²
- ε
- ζ
- η
- θ
- ι
- κ
- λ
- μ¹
- μ²
- ν
- ξ
- ο
- π¹
- π²
- ρ
- σ¹
- σ²
- τ¹
- τ²
- τ³
- υ
- φ
|
|
| 近距离恒星 |
- Gliese 832
- GJ 4248
- WISE 2220-3628
|
|
天鹤座恒星列表 |
|
37JOk rwhLxrj JtEYk8603 Z6Od4BrS9x zqCyHT1KaDMhV8Q gW1bE29UHk 4
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