{"title":"通过 B 型晚期恒星中位于 5677.10 Å 处的 Hg ii 线确定汞的丰度:论文 I-HD 35548 和 HD 89822","authors":"R. Monier","doi":"10.3847/2515-5172/ad4c63","DOIUrl":null,"url":null,"abstract":"\n The weak line of Hg ii located at 5677.10 Å is used to measure the mercury abundance in two mercury rich stars, HD 35548 and HD 89822. The synthesis of this line, using the current atomic parameters available in NIST, confirms that mercury is very abundant in both stars. The abundance derived from this line is in very good agreement with the abundance derived from the commonly used line at 3983.93 Å for HD 35548 but it is smaller for HD 89822.","PeriodicalId":74684,"journal":{"name":"Research notes of the AAS","volume":"74 14","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2024-05-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Determination of the Abundance of Mercury from the Hg ii Line at 5677.10 Å in Late B-type Stars: Paper I—HD 35548 and HD 89822\",\"authors\":\"R. Monier\",\"doi\":\"10.3847/2515-5172/ad4c63\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"\\n The weak line of Hg ii located at 5677.10 Å is used to measure the mercury abundance in two mercury rich stars, HD 35548 and HD 89822. The synthesis of this line, using the current atomic parameters available in NIST, confirms that mercury is very abundant in both stars. The abundance derived from this line is in very good agreement with the abundance derived from the commonly used line at 3983.93 Å for HD 35548 but it is smaller for HD 89822.\",\"PeriodicalId\":74684,\"journal\":{\"name\":\"Research notes of the AAS\",\"volume\":\"74 14\",\"pages\":\"\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2024-05-20\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Research notes of the AAS\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.3847/2515-5172/ad4c63\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Research notes of the AAS","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.3847/2515-5172/ad4c63","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
摘要
位于 5677.10 Å 的 Hg ii 弱线被用来测量两颗富含汞的恒星 HD 35548 和 HD 89822 中的汞丰度。利用 NIST 提供的当前原子参数合成的这条线证实,这两颗恒星中的汞含量都非常丰富。从这条线得出的丰度与从 HD 35548 的 3983.93 Å 常用线得出的丰度非常一致,但 HD 89822 的丰度较小。
Determination of the Abundance of Mercury from the Hg ii Line at 5677.10 Å in Late B-type Stars: Paper I—HD 35548 and HD 89822
The weak line of Hg ii located at 5677.10 Å is used to measure the mercury abundance in two mercury rich stars, HD 35548 and HD 89822. The synthesis of this line, using the current atomic parameters available in NIST, confirms that mercury is very abundant in both stars. The abundance derived from this line is in very good agreement with the abundance derived from the commonly used line at 3983.93 Å for HD 35548 but it is smaller for HD 89822.