Spectrophotometric Standards

Observers at the National Optical Astronomy Observatories have provided spectrophotometry for 25 stars in the visual magnitude range 7.5 to 16.6. This document describes the...国家光学天文台（National Optical Astronomy Observatories）的观测人员为视星等介于7.5至16.6之间的25颗恒星提供了分光光度测量数据。本文将对……进行描述。