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Research and  list editing of  visual double stars


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WDSTOOL History updates.

2016/05/29 - Data bases updated. (whith "precise last" of Rhô and Thêta)
2016/03/01 - Add sixth catalog of orbits of visual double stars
2016/02/26 - Data bases updated.
2015/11/02 - Data bases updated.
2015/07/07 - Data bases updated.
2015/07/01 - Creating the domain WDSTOOL.COM
2015/02/12 - Data bases updated.
2014/10/08 - Spanish version of WDSTOOL.
2014/09/10 - Add proper motion delta criteria in listing edition.
2014/09/07 - Data bases updated.
2014/08/10 - Data bases updated.
2014/07/03 - Errors solved in measures history's table
2014/05/06 - Data bases updated.
2014/01/19 - Data bases updated.
2014/11/30 - Data bases updated.
2014/10/13 - Data bases updated.
2013/10/10 - Add croos reference table.
2013/09/05 - Data bases updated.
2013/07/18 - English version of WDSTOOL.
2013/07/11 - Data bases updated.
2013/06/13 - Add contact form.
2013/05 - First online test.


David Chiron - All rights reserved © 2019