白羊座66
| 觀測資料 曆元 J2000 | |
|---|---|
| 星座 | 白羊座 |
| 星官 | |
| 赤經 | 03h 28m 26.5672s |
| 赤緯 | +22° 48′ 14.423″ |
| 視星等（V） | 6.041 |
| 特性 | |
| 光谱分类 | K0IV |
| B−V 色指数 | 0.95 |
| 天体测定 | |
| 徑向速度 (Rv) | 49 km/s |
| 自行 (μ) | 赤经：0.02 mas/yr 赤纬：-111.4 mas/yr |
| 视差 (π) | 14.44 ± 0.93 mas |
| 距离 | 230 ± 10 ly (69 ± 4 pc) |
| 绝对星等 (MV) | 6.996 |
| 詳細資料 | |
| 質量 | 0,8 M☉ |
| 半徑 | 0,9 R☉ |
| 亮度 | 0,4 L☉ |
| 溫度 | 3,500–5,000 K |
| 軌道 | |
| 伴星 | CCDM 03284+2248 Aa |
| 半長軸 (a) | 0,2" |
| 倾斜角 (i) | 8° |
| 軌道 | |
| 伴星 | CCDM 03284+2248 B |
| 半長軸 (a) | 0.8" |
| 倾斜角 (i) | 69° |
| 軌道 | |
| 伴星 | CCDM 03284+2248 C |
| 半長軸 (a) | 151.3" |
| 倾斜角 (i) | 226° |
| 其他命名 | |
CCDM J03284+2248, CSI+22 495 1, HIP 16181, GC 4126, HR 1048, TD1 2213, ** BU 878AB, GCRV 1905, IDS 03226+2227, TYC 1797-1555-1, BAG 2, IRAS 03255+2237, UBV M 9523, ADS 2552, GSC 01797-01555, 2MASS J03282658+2248147, uvby98 100021467, AG+22° 309, HD 21467, PPM 92534, YZ 22 1024, BD+22° 495, HIC 16181, SAO 75945, WDS J03284+2248.
| |
| 參考資料庫 | |
| SIMBAD | 资料 |
白羊座66（66 Ari, 66 Arietis），是一个位于白羊座的联星系统，距离地球约230光年，视星等为6.03。
参考资料
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