Light Variations of the Star HD 187547 (IMAGE) University of Vienna Caption Light variations of the star 'HD 187547', measured by the NASA Kepler satellite. Here we show 12 out of 720 hours. Credit Victoria Antoci Usage Restrictions The image may only be used with appropriate caption and credit. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.