{"title":"新星的前极大值和极大值:新星ASASSN-17hx的光谱观测","authors":"R. Poggiani","doi":"10.22323/1.315.0049","DOIUrl":null,"url":null,"abstract":"The coverage of the pre-maximum stage of novae is sparse, with the exception of a few slow novae where the pre-maximum duration is of the order of some weeks. This paper discusses the main features of novae during the pre-maximum and the maximum stages and reports the preliminary results of an investigation of ASASSN-17hx, a peculiar nova that showed a long pre-maximum and secondary brightenings.","PeriodicalId":71342,"journal":{"name":"黄金时代","volume":"103 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2018-07-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":"{\"title\":\"Pre-maximum and maximum of Novae: The spectroscopic observations of Nova ASASSN-17hx\",\"authors\":\"R. Poggiani\",\"doi\":\"10.22323/1.315.0049\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"The coverage of the pre-maximum stage of novae is sparse, with the exception of a few slow novae where the pre-maximum duration is of the order of some weeks. This paper discusses the main features of novae during the pre-maximum and the maximum stages and reports the preliminary results of an investigation of ASASSN-17hx, a peculiar nova that showed a long pre-maximum and secondary brightenings.\",\"PeriodicalId\":71342,\"journal\":{\"name\":\"黄金时代\",\"volume\":\"103 1\",\"pages\":\"\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2018-07-19\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"1\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"黄金时代\",\"FirstCategoryId\":\"90\",\"ListUrlMain\":\"https://doi.org/10.22323/1.315.0049\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"黄金时代","FirstCategoryId":"90","ListUrlMain":"https://doi.org/10.22323/1.315.0049","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Pre-maximum and maximum of Novae: The spectroscopic observations of Nova ASASSN-17hx
The coverage of the pre-maximum stage of novae is sparse, with the exception of a few slow novae where the pre-maximum duration is of the order of some weeks. This paper discusses the main features of novae during the pre-maximum and the maximum stages and reports the preliminary results of an investigation of ASASSN-17hx, a peculiar nova that showed a long pre-maximum and secondary brightenings.