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Table 1
Log of the observations. φ is the orbital phase (zero at periastron).
| Date | UT | HJD | HA | Bp | PAB | Spectral | Calibrator | r 0 | φ | |||
| (h) | (2 450 000+) | (h) | (m) | (°) | resolution | (HD number) | (cm) | |||||
|
|
||||||||||||
| 2008-07-29 | 10.26 | 4676.9271 | 1.86 | 26.7 | –31.0 | 1600 | 204770 | 8–10 | –0.012 | |||
| 2008-08-07 | 9.41 | 4685.8924 | 1.60 | 27.0 | –28.0 | 1600 | 204770 | 7–8 | –0.006 | |||
| 2008-11-24 | 4.13 | 4794.6722 | – | – | – | 5000 | – | 5 | 0.070 | |||
| 2009-07-26 | 11.86 | 5038.9944 | – | – | – | 1600 | – | 5–6 | 0.240 | |||
| 2009-08-02 | 8.42 | 5045.8507 | – | – | – | 1600 | – | 5–6 | 0.245 | |||
| 2009-08-26 | 8.46 | 5069.8228 | 1.86 | 26.8 | –31.0 | 1600 | 197950 | 8 | 0.262 | |||
| 2010-08-01 | 7.00 | 5409.7917 | –1.25 | 28.3 | 0.9 | 5000 | 197950; 204770 | 10–11 | 0.499 | |||
| 2010-09-14 | 6.95 | 5453.7833 | – | – | – | 5000 | – | 7 | 0.530 | |||
| 2010-09-17 | 8.07 | 5456.8361 | – | – | – | 5000 | – | 6-7 | 0.532 | |||
| 2011-07-28 | 9.61 | 5770.8896 | – | – | – | 5000 | – | 5 | 0.752 | |||
| 2011-07-29 | 7.77 | 5771.8236 | – | – | – | 5000 | – | 7 | 0.752 | |||
| 2011-08-28 | 9.63 | 5801.9007 | 3.11 | 25.1 | –44.0 | 5000 | 197950 | 6–7 | 0.773 | |||
| 2011-10-16 | 5.61 | 5850.7340 | 2.31 | 26.2 | –36.0 | 5000 | 197950 | 7–8 | 0.806 | |||
| 2011-10-21 | 3.62 | 5855.6507 | – | – | – | 5000 | – | 5–6 | 0.811 | |||
Notes.Italics indicate that only spectra were retrieved.
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