Free Access

Table 1

Observation logs for Haumea, with its associated central longitude at each epoch, and the solar analog calibrators.

Name Date and time** (UT) MJD Longitude*** Exp. time Airmass Seeing
of the frames [yyyy-mm-ss] [hh:mm:ss] [days] [°] [s] [′′]

H07-0 2007-03-15 06:37:27 54 174.2760 30 300 1.3981.400 0.811.13
H07-1 2007-03-15 06:48:40 54 174.2838 47 300 1.3981.398 0.861.05
H07-2 2007-03-15 06:54:10 54 174.2876 55 300 1.3991.398 0.861.05
H07-3 2007-03-15 07:05:24 54 174.2954 72 300 1.4051.402 0.841.00
H07-4 2007-03-15 07:10:53 54 174.2992 81 300 1.4091.405 0.830.98
H07-5 2007-03-15 07:16:33 541 74.3032 89 300 1.4151.410 0.810.90

H11-0 2011-04-09 03:52:03 55 660.1612 58 600 1.5311.498 1.211.36
H11-1 2011-04-09 04:32:30 55 660.1893 120 600 1.4251.409 0.911.25
H11-2 2011-04-09 04:53:41 55 660.2040 153 600 1.3961.387 1.191.08
H11-3 2011-04-09 05:04:12 55 660.2113 169 600 1.3861.381 1.030.90
H11-4 2011-04-09 05:25:26 55 660.2260 201 600 1.3791.380 0.800.80
H11-5 2011-04-09 05:35:55 55 660.2333 217 600 1.3801.385 0.801.10
H11-6 2011-04-09 07:15:36 55 660.3025 10 600 1.5891.636 0.891.11

HD142093 (G2V) 2007-03-15 07:40:10 N.A. N.A. 0.83 1.4061.408 0.680.83
HD107087* (G1V) 2011-04-09 01:55:34 N.A. N.A. 1 1.5781.639 1.241.50
HD136776* (G5) 2011-04-09 06:02:45 N.A. N.A. 1 1.4101.431 0.770.95
BD+192951* (G0) 2011-04-09 06:22:18 N.A. N.A. 2 1.3971.405 0.851.26
HD146233 (G2V) 2011-04-09 06:43:25 N.A. N.A. 0.83 1.0831.084 0.850.86

Notes.

(*)

Solar analog present in four frames for each 2011 observation.

(**)

Middle time of the observation.

(***)

The sub-Earth longitude of Haumea. The origin corresponds to the lowest maximum of the light curve (in the DRS region).

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.