Tags: Star.
R Horologii (also known as HD 18242) is a red giant star approximately 100 light-years away in the constellation Horologium. It is also a Mira variable with a period of 407.6 days and has one of the largest magnitude ranges known (from 4.7 to 14.3).
Loading...
This page contains content from the copyrighted Wikipedia article "R Horologii"; that content is used under the GNU Free Documentation License (GFDL). You may redistribute it, verbatim or modified, providing that you comply with the terms of the GFDL.