Emerald Chronometer
for
Wear OS by Google

Copyright © 2008-2018 Emerald Sequoia LLC, all rights reserved.

Astronomical algorithms and data tables derived from Lunar Tables and Programs from 4000 B.C. to A.D. 8000, by Michelle Chapront-Touzé & Jean Chapront, copyright 1991, and Planetary Programs and Tables from -4000 to +2800, by Pierre Bretagnon & Jean-Louis Simon, copyright 1986, both published by Willmann-Bell, Inc. Used with permission of the copyright holder.

Geocoding database derived from geonames.org.