Free Access
| Time interval | Type of observation | Telescope |
| 16 Nov. 2002-1 May 2005 | Photometry | INTEGRAL/OMC |
| 21 Jul. 2004-1 Sep. 2004 | Photometry | 0.5 m CAB |
| 19 Aug. 2006-24 Aug. 2006 | Photometry | 1.52 m OAN |
| 23 Sep. 2004-5 Nov. 2006 | High-resolution spectroscopy | 1.5 m Whipple Observatory |
| 25 Jul. 2007 | Low-resolution spectroscopy | 3.5 m TWIN |
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