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NGC 7092成员星和仙女座CC星的光电观测
贺天健 ; 夏昌立
Source Publication天文学报
Abstract一、NGC 70921959年9月下旬至10月下旬,我们用本台的光电光度计装在60厘米返光镜的凯塞格林焦点位置上,观测银河星团 NGC 7092(=M39)成员星的星等,目的是作星等尺度校准.光电光度计用1P 21光电倍增管和费克尔第Ⅱ型直流放大器,粗调灵敏级部份分3级,每级相当星等范围为2.5星等.细调灵敏级部份分为7级,
Keyword观测 仙女座 星等差 光电倍增管 光电光度计 光变周变星 标准星 焦点位置 校准
Subject Area天文和天体物理
Document Type期刊论文
Recommended Citation
GB/T 7714
贺天健,夏昌立. NGC 7092成员星和仙女座CC星的光电观测[J]. 天文学报,1960,8(1):60-67.
APA 贺天健,&夏昌立.(1960).NGC 7092成员星和仙女座CC星的光电观测.天文学报,8(1),60-67.
MLA 贺天健,et al."NGC 7092成员星和仙女座CC星的光电观测".天文学报 8.1(1960):60-67.
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