Satellites of Pluto: Charon (P1), Other 
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Observ.     Number   Type      Site of                                          Download        Ident.  Date
            of posi- of       observation         Reference                      files          of     of
period      tions    obser-                                                     Content         files   entry
            P1 Other vation                                                             Data *         Y  M  D
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1992-1993   60       CCD  abs  HST                Tholen D.J., Buie M.W. (1997) Content Data - pm0001 05/09/24
1998-1998    5       CCD  abs  HST                Olkin et al. (2003)           Content Data - pm0002 05/09/24
2005-2006         6  CCD  rel  HST                IAUC 8625, 8676               Content Data - pm0003 06/03/09
2002-2003   12   24  CCD  rel  HST                Buie et al (2006)             Content Data - pm0004 06/03/14
2006-2006    1    1  CCD  rel  Cerro Paranal      CBET 610. 2006 August 31      Content Data - pm0005 06/09/13
2006-2006    0    4  CCD  rel  Magellan Observ.   CBET 602. 2006 August 24      Content Data - pm0006 06/10/06
2006-2011    0    7  CCD  rel  HST                CBET 2769. 2011 July 20       Content Data - pm0007 11/08/19
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