Free Access
Volume 525, January 2011
Article Number A31
Number of page(s) 12
Section Planets and planetary systems
Published online 29 November 2010

Online material

thumbnail Fig. 2

Negative image of the central 24.5 × 24.5 arcmin field that was traversed by Orcus. The position of Orcus at the start of the run is indicated by a circle and its trajectory is shown as a white line. The square indicates where the trajectory ended. North is up, East is to the left. The stars used for the relative photometry analysis are labeled with numbers.

Open with DEXTER

Table 1

Astrometry of the Orcus’ system observations, together with the residuals to an orbital fit. The right ascension and declination are referred to epoch J2000.

Table 2

Orcus’system relative photometry. Date is expressed as reduced Julian Date (JD-2 450 000).

© ESO, 2010

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