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Table 2
Log of the observations.
| Date of obs. | Exp. time (s) | Δ (au) | r (au) | Airmass | Phase | Data type | Filter / | Telescope |
| angle (°) | spectral range (Å) | |||||||
|
|
||||||||
| Dec. 13, 2006 | 2 × 60/3 × 180/2 × 120 | 13.67 | 13.85 | 1.25–1.26 | 4.03 | image | V/B/Rc | BTA |
| Dec. 13, 2006 | 4 × 900 | 13.67 | 13.85 | 1.26–1.35 | 4.03 | spectrum | 3800–6800 | BTA |
| Oct. 23, 2008 | 6 × 120/8 × 120/4 × 120 | 9.54 | 10.25 | 1.40–1.70 | 4.05 | image | V/RX/B | RC |
| Dec. 03, 2008 | 30 | 9.97 | 10.03 | 1.31 | 5.64 | image | V | BTA |
| Dec. 03, 2008 | 3 × 900 | 9.97 | 10.03 | 1.32–1.36 | 5.64 | spectrum | 3800–5400 | BTA |
| Jun. 08, 2010 | 3 × 60/3 × 60/3 × 60 | 6.80 | 7.15 | 1.63–1.51 | 7.82 | image | V/RX/B | RC |
| Jul. 06, 2011 | 8 × 60 | 4.59 | 5.56 | 1.21–1.22 | 3.25 | image | R | NOT |
| Jul. 08, 2011 | 29 × 60/4 × 60/4 × 60 | 4.58 | 5.56 | 1.22–1.28 | 3.08 | image | R/V/B | NOT |
| Jul. 05, 2013 | 3 × 60/60/60 | 5.90 | 6.12 | 1.68–1.73 | 9.47 | image | R/B/V | NOT |
| Jul. 06, 2013 | 3 × 60/60/60 | 5.92 | 6.12 | 1.63–1.67 | 9.49 | image | R/B/V | NOT |
| Mar. 02, 2014 | 18 × 20+16/9 × 20/9 × 20 | 6.38 | 7.19 | 1.36–1.35 | 4.91 | image | R/V/B | LT |
Notes. See Table 1 caption for telescope acronyms. The full Table is available at the CDS.
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