首页 | 本学科首页   官方微博 | 高级检索  
     检索      


Absolute magnitudes for late‐type dwarf stars for Sloan photometry
Authors:S Bilir  S Karaali  S Tunel
Abstract:We present a new formula for absolute magnitude determination for late‐type dwarf stars as a function of (gr) and (ri) for Sloan photometry. The absolute magnitudes estimated by this approach are brighter than those estimated by colour‐magnitude diagrams, and they reduce the luminosity function rather close to the luminosity function of Hipparcos. (© 2005 WILEY‐VCH Verlag GmbH & Co. KGaA, Weinheim)
Keywords:techniques: Sloan photometry  stars: distances  stars: luminosity function
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号