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Table 1
Observations.
| Band | Wavelength | Instrument | Data analysis | Purpose |
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| X-ray | 0.1–2.4 keV | ROSAT | photometry | stellar activity |
| X-ray | 0.2–3 keV | XMM-Newton | photometry | stellar activity |
| X-ray | 0.3–3 keV | Chandra | spectroscopy | stellar activity |
| optical | 656 nm | SSO/WiFeS | spectroscopy | stellar activity/accretion |
| optical | 656 nm | SOAR/Goodman | spectroscopy | stellar activity/accretion |
| near-IR | 2.2 μm | VLT/AMBER | interferometry | search for companions |
| near-IR | 3.8 μm | VLT/NACO | interferometry | search for companions |
| mid-IR | 10.7 μm | VLT/VISIR | photometry | return of dust? |
| mid-IR | 11.4 μm | Subaru/COMICS | photometry | return of dust? |
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