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Table 1

Log of spectroscopic observations.

Date Julian date Res. Disp. λ range Telescope
+2 450 000 Power (Å/pix) (Å)

2007/07/31 4312.876 10 000 Hβ,  Hα DDO 1.88m
2007/11/20 4425.529 1.81 3824–7575 CrAO 2.6m
2007/12/03 4438.438 2.30 3230–7770 Asiago 1.22m
2008/01/23 4488.506 10 000 Hβ, Hα DDO 1.88m
2008/07/07 4655.473 1.81 3774–7574 CrAO 2.6m
2008/08/10 4689.450 1.81 3749–7575 CrAO 2.6m
2008/09/24 4734.609 1.81 3749–7575 CrAO 2.6m
2008/10/13 4753.638 20 000 3690–7300 Asiago 1.82m
2008/10/23 4763.417 1.81 3349–7149 CrAO 2.6m
2008/11/08 4778.393 1.81 3749–7500 CrAO 2.6m
2008/12/08 4809.390 2.30 3250–7830 Asiago 1.22m
2008/12/21 4822.437 20 000 3690–7300 Asiago 1.82m
2009/01/09 4841.426 20 000 3690–7300 Asiago 1.82m
2009/03/24 4915.422 2.12 3890–7930 Varese 0.60m
2009/04/01 4923.323 2.30 4200–7200 Asiago 1.22m
2009/04/07 4929.303 2.12 3900–8120 Varese 0.60m
2009/04/08 4930.301 2.30 3340–7620 Asiago 1.22m
2009/04/09 4931.262 1.81 3600–7575 CrAO 2.6m
2009/04/14 4936.281 2.30 3560–7580 Asiago 1.22m
2009/04/14 4936.338 17 000 4030–7510 Varese 0.60m
2009/05/05 4957.458 2.12 3850–8270 Varese 0.60m
2009/08/05 5049.535 2.30 3320–7660 Asiago 1.22m
2009/08/26 5070.565 1.81 3324–7493 CrAO 2.6m
2009/09/24 5099.584 1.81 3350–7500 CrAO 2.6m
2009/11/10 5146.485 20 000 3690–7300 Asiago 1.82m
2010/08/07 5416.368 2.12 3910–8540 Varese 0.60m
2010/08/16 5425.564 1.81 3358–7500 CrAO 2.6m
2010/08/21 5430.348 17 000 3950–8640 Varese 0.60m
2010/09/14 5454.560 1.81 3274–7574 CrAO 2.6m

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