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5. The search for roAp stars:null results and new candidates from Stromgren-Crawford photometry

The search for roAp stars:null results and new candidates from Stromgren-Crawford photometry

来源 :天文和天体物理学研究:英文版 | 被引量 : 0次 | 上传用户：xiaofeidong

【摘 要】

：

The rapidly oscillating Ap(roAp) stars exhibit pulsational photometric and/or radial velocity variations on time scales of several minutes, which are essential

【作 者】

：

Ernst Paunzen Gerald Handler K 

【机 构】

：

DepartmentofTheoreticalPhysicsandAstrophysics,NicolausCopernicusAstronomicalCenter,VariableStarandEx

【出 处】

：

天文和天体物理学研究:英文版

【发表日期】

：

2018年11期

【关键词】

：

STARS chemically PECULIAR -stars EARLY-TYPE -stars variables general -techniques 

【基金项目】

：

supported by the grant 7AMB14AT030 (MMT),supported by the EU grant GLORIA (No. 283783 in FP7-Capacities program),a grant from the Ministry of Education of the Czech Republic (MMT-R LM2016038),suppo

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论文部分内容阅读

The rapidly oscillating Ap(roAp) stars exhibit pulsational photometric and/or radial velocity variations on time scales of several minutes, which are essential to test current pulsation models as well as our assumptions of atmospheric structure characteri

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