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They discovered almost 800 Cepheid variable stars,a special class of pulsating star used for accurate distance measurement. 他们发现了差不多800个造父变星，一种用于准确测量距离的特殊变星。
Cepheid variable stars are stars whose brightness changes at regular periods. 造父变星是一种光线按规律周期发生变化的恒星。
This makes space telescope invaluable for identifying a rare class of pulsating stars, called Cepheid Variable stars embedded within M100';s spiral arms. 这对于从M100的旋臂中分辨出暗藏的造父变星有着莫大价值。
Toward this goal, this image was taken by the Hubble Space Telescope in order to help identify key stellar distance markers know as Cepheid variable stars. 为了达到这么目标，这张由哈勃太空望远镜拍摄的影像就是为了帮助确定关键的恒星距离也就是被称为造父变星。
Edwin Hubble was able to use individual Cepheid variable stars to show that M31 was not nearby swirling gas but rather an entire galaxy like our Milky Way Galaxy. 埃德文.;哈勃利用造父变星来说明M31不是一个临近的旋涡云气，而是与我们银河系一样也是一个完整星系。
The SHOES team used Hubble's Near Infrared Camera and Multi-Object Spectrometer (NICMOS) and the Advanced Camera for Surveys (ACS) to observe 240 Cepheid variable stars across seven galaxies. SHOES团队使用哈勃望远镜的近红外相机和多目标光谱仪（NICMOS）、高级巡天相机（ACS）观测了综括7个星系的240颗造父变星。
cepheid variable star 造父变星
Intermediate polars are a type of cataclysmic variable star system. 中度的极化双星系统是激变星中的一种类型。
Algol is probably the most famous variable star in all the heavens. 大陵五可能是天空中最著名的变星了。
Cepheid variable stars 造父变星
The most impossible energy hit method is launches a bunch of energetic particle to the cepheid variable, like neutrion. 最有可能的能量撞击方法就是向造父变星发射一束高能粒子，如“微中子”。
His first great discovery was made when he recognized a Cepheid variable star.It was in the outer area of the great nebula called Andromeda. 他识别出造父变星，做出了第一个重大发现，在仙女座星云的外围区域。
Forced kindness to introduce that this idea's wonderful place lay in us already to grasp about cepheid variable one century brightness change data. 勒恩德介绍说，“这种想法的美妙之处在于我们已经掌握了关于造父变星一个世纪的亮度变化数据。
Welcome to the American Association of Variable Star Observers (AAVSO) Nova Search program. 欢迎访问美国变星协会新星搜索组。
The researchers explained that through a beam energy hit cepheid variable, might cause its essence to elevate temperature and to inflate, thus caused it to have the vibration. 研究人员解释说，通过一束能量撞击造父变星，可以引起其内核升温并膨胀，从而导致其发生震动。
A giant,red,double and variable star,the brightest in the constellation Scorpio,about 424 light-years from Earth. 一颗巨大的，可变化的红色双星，是天蝎座最亮的星，距地球约424光年
A bright - red intrinsic variable star, 527light - years from Earth, in the constellation Orion. 参宿四位于猎户星座的一颗鲜红色固有变星，距地球572光年
A bright-red intrinsic variable star,527 light-years from Earth, in the constellation Orion. 参宿四位于猎户星座的一颗鲜红色固有变星，距地球572光年
Young variable star RY Tauri is emerging from a yellowish cocoon of dust near top center. 杨变星酵母金牛座正在摆脱黄色蚕茧的尘埃中心附近的顶端。
The times of 6 maxima of the ultrashort-period cepheid variable EH Librae were measured in May to June, 1980, and in January, 1981, with a three channel photoncounting high-speed photoelectric photometer. 我们于1980年5月18、19日及6月15日和1981年1月15日四夜,用高速光电光度计观测了天秤座EHLib,获得6个光度极大时刻。