白羊座49
| 觀測資料 曆元 J2000 | |
|---|---|
| 星座 | 白羊座 |
| 星官 | |
| 赤經 | 03h 01m 54.1414s |
| 赤緯 | +26° 27′ 44.474″ |
| 視星等（V） | 5.919 |
| 特性 | |
| 光谱分类 | A3m |
| U−B 色指数 | 0.15 |
| B−V 色指数 | 0.14 |
| R−I 色指数 | 0.05 |
| 变星类型 | 变星 |
| 天体测定 | |
| 徑向速度 (Rv) | -4 km/s |
| 自行 (μ) | 赤经：-13.85 mas/yr 赤纬：4.93 mas/yr |
| 视差 (π) | 15.24 ± 0.87 mas |
| 距离 | 210 ± 10 ly (66 ± 4 pc) |
| 绝对星等 (MV) | 6.06 |
| 詳細資料 | |
| 質量 | 3,1 M☉ |
| 半徑 | 2,1 R☉ |
| 亮度 | 40 L☉ |
| 溫度 | 7,500–10,000 K |
| 自轉 | 49 km/s 0,0059484576243641年 |
| 其他命名 | |
| 參考資料庫 | |
| SIMBAD | 资料 |
白羊座49（49 Ari, 49 Arietis），是一颗位于白羊座的恒星，距离地球约210光年，视星等为5.91。
参考资料
Content Disclaimer
Informasi ini disarikan dari Wikipedia dan disajikan kembali untuk tujuan edukasi. Konten tersedia di bawah lisensi CC BY-SA 3.0. Kami tidak bertanggung jawab atas ketidakakuratan data yang bersumber dari kontribusi publik tersebut.
- The information displayed on this website is sourced in part or in whole from Wikipedia and has been adapted for the purpose of restating it. We strive to provide accurate and relevant information, however:
- There is no guarantee of absolute accuracy. Wikipedia is an open, collaborative project that can be edited by anyone, so information is subject to change.
- It is not intended to constitute professional advice. The content displayed is for informational and educational purposes only. For important decisions (e.g., medical, legal, or financial), please consult a professional.
- Content copyright. Wikipedia is licensed under the Creative Commons Attribution-ShareAlike License (CC BY-SA). This means that content may be reused with appropriate attribution and shared under a similar license.
- Responsible use. Any risk arising from the use of information from this website is entirely the responsibility of the user.