Copyrights

C2A

Copyright © 1992-2016 Philippe Deverchère

Calculation of planetary positions:

Copyright © 1993-2016 Institut de Mécanique Céleste

BT-Atlas

Copyright © 1996-2016 Christian Buil

Catalogue Guide Star

The Guide Star Catalog (GSC), version 1.1 (or subsequent versions, if applicable), is copyrighted by the Association of Universities for Research in Astronomy, Inc., and is reproduced here by permission.

The scientific efforts leading to the production of the Guide Star Catalog are described in Volume 99, pp. 2019-2154 of the Astronomical Journal and in text files on the CD-ROM version of the GSC from which data contained herein were extracted.

Copyright 1996 Philippe Deverchère and its licensor. All rights reserved.

PHILIPPE DEVERCHERE'S LICENSOR MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, REGARDING THE GSC OR ITS USE AND OPERATION FOR ANY PURPOSE. THE EXCLUSION OF IMPLIED WARRANTIES IS NOT PERMITTED BY SOME JURISDICTIONS. THE ABOVE EXCLUSION MAY NOT APPLY TO YOU.

IN NO EVENT WILL PHILIPPE DEVERCHERE'S LICENSOR, AND ITS DIRECTORS, OFFICERS, EMPLOYEES, OR AGENTS (COLLECTIVELY PHILIPPE DEVERCHERE'S LICENSOR) BE LIABLE TO YOU FOR ANY CONSEQUENTIAL, INCIDENTAL, OR INDIRECT DAMAGES ARISING OUT OF OR IN CONNECTION WITH THE USE OF THE GSC EVEN IF LICENSOR HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. BECAUSE SOME JURISDICTIONS DO NOT ALLOW THE EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES THE ABOVE LIMITATIONS MAY NOT APPLY TO YOU. Philippe Deverchère's Licensor's liability to you for actual damages from any cause whatsoever, and regardless of the form of the action (whether in contract, tort (including negligence), product liability or otherwise), will be limited to $50.

Catalogue USNO-SA1.0 and USNO-A2.0

Copyright © 1996-2016 US Naval Observatory

Catalogues UCAC1, UCAC2, UCAC3 and UCAC4

Copyright © 1996-2016 US Naval Observatory

Catalogue Hipparcos

Copyright © 1997 ESA

Catalogue Tycho-2

Copyright © 2000 European Southern Observatory

Catalogue GCVS

Copyright © 2008 Sternberg Astronomical Institute, Moscow, Russia

Catalogue WDS

Copyright © 2016 United States Naval Observatory

Catalogue PGC 2003

Copyright © 2016 Paturel G., Petit C., Prugniel P., Theureau G., Rousseau J., Brouty M., Dubois P., Cambresy L.

Catalogue Saguaro Astronomy Club

Copyright © 2016 Saguaro Astronomy Club

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