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Table 2

HARPS observations of HD 172555.

Year Date Nb of Comment Minimum
(MJD) (D/M/Y) spectra duration

2004 53 147 6
53 156 3
53 270 22/09/04 6 FEB 3.5 h

2005 53 603 21/08/05 2 FEB 3 min

2006 53 875 2
53 880 2
53 881 4
53 989 2

2009 54 942 15
54 943 10
55 032 1
55 035 1
55 148 2

2010 55 384 2
55 385 08/07/10 2 FEB 3 min

2011 55 723 11/06/11 31 FEB 1.9 h
55 724 2
55 725 2
55 726 4
55 763 2
55 764 2
55 765 26

Notes. Minimum duration is the time separating the event’s first and last detections, i.e. the upper and lower bounds to the comet’s transit ingress and egress times, respectively.

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