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Table 1

Summary of observations.

Date Telescope/Instrument Range Resol.

24–26 Nov.  1990 ROSAT/PSPC X 0.11–2.0 keV
9–13 Jan.  1992 ESO 2.2 m/EFOSC2 S 3500–9000 Å 40 Å
S 3500–5400 Å 10 Å
17 Nov.  1992 ROSAT/PSPC X 0.11–2.0 keV
15 Nov.  1995 ESO 2.2 m/EFOSC2 S 3800–9100 Å 30 Å
6 Mar.  1997 ESO 2.2 m/EFOSC2 S 3500–10 200 Å 50 Å
14 Dec.  1999 2MASS P J, H, Ks
2–3 Feb.  2000 ESO 3.6 m/EFOSC2 C 3378–7516 Å 15 Å
7 Dec.  2001 XMM/EPIC pn X 0.22–8.5 keV
19–20 Jan.  2010 MONET/N P IBessell, Sloan g
  Jan.–Mar.  2011 MONET/N P IBessell, WL
2 Jan.  2012 MONET/N P I Bessell

Notes. X = X-ray, S = spectrophotometry, C = circular spectropolarimetry, P = photometry, WL = white light.

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