Free Access

Table 5

Proper motion computations from 2MASS, USNO B1.0, and ESO2p2/WFI global mosaic star positions.

UCAC2 2MASS USNO B1.0 No
TNOs p.m. p.m. p.m. p.m.
% % % %

Eris 8.4 35.5 32.9 23.2
Haumea 6.3 24.2 41.6 27.9
Ixion 1.7 22.3 13.5 62.5
Makemake 6.4 25.2 38.8 29.6
Orcus 15.6 50.3 22.1 12.0
Quaoar 5.9 41.3 21.6 31.2
Sedna 12.2 49.0 22.8 16.0
Varuna 10.7 34.3 34.7 20.3
2002 TX300 18.2 48.0 24.6 09.2
2003 AZ84 10.9 27.8 34.5 26.8

Notes. UCAC2 stars with proper motions (directly extracted from UCAC2), stars with proper motions based on the 2MASS and USNO B1.0, and stars for which no proper motion could be computed. Percentages are relative to the total number of stars for each TNO.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.