Location of 51 Eri in Constellation of Eridanus (image) American Association for the Advancement of Science Share Print E-Mail Caption This image shows the location of 51 Eri in the constellation of Eridanus (The River). With a brightness of 5 magnitude in visible and a declination of -2 degrees, the star is visible with naked eyes in the Northern and Southern hemispheres. Credit [Credit: Astrostudio.com & Sarah Blunt, SETI Institute] Usage Restrictions Please cite the owner of the material when publishing. It may be freely used by reporters as part of news coverage, with proper attribution. Share Print E-Mail 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.