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    EURONEAR - Tools - WDSFilter

Description: Filtering tool to search double stars from the Washington Double Star (WDS) Catalogue.
Useful for runing double stars datamining projects over the EURONEAR Mega-Archive (15 million images by May 2018).
Input: Few filtering parameters.
Output: A list of double stars which fullfills the required limitations.
Using: The Washington Double Star Catalog (WDS) maintained at the U.S. Naval Observatory.
Last update WDSFilter database: September 10 2026

Filters:

Right Ascension (hh mm ss)from: to:
Declination (±dd mm ss) from: to:
Magnitude limits (mag) from: to:
Magnitude difference (mag) from: to:
Separation (arcsec) from: to:
Nr. of observations (integer) from: to:
Last observation (year) from: to:
Discoverer code (ex: HJ1230)      
Image count only   This will count the number of Mega-Archive fields containing each object.
IMPORTANT: Checking this option will slow down considerably the search.

  


0 object(s) filtered
Any feedback or suggestions are welcome. You can send them here .
Reference: Please include the following acknowledgement in any publication using this service:
- Include in the acknowledgement: "This paper used the EURONEAR WDSFilter Tool \footnote{http://www.euronear.org/tools/dstars/wdsfilter/wdsfilter.php}".

Authors: Lucian Curelaru (2018)