Free Access
Table 1
Journal of observations.
| Waveband | Instrument | Date of observation | Exposure time |
|
|
|||
| Optical | Xinglong 2.2 m, 300 line/mm grating | 1998 Sep. 21 | 2100 s |
| Xinglong 2.2 m, 600 line/mm grating | 2005 Nov. 25 | 3600 s | |
| Optical | Xinglong 80 cm, R band | 2013 Nov. 2–4, Dec. 28–30 | 200 s |
| Xinglong 80 cm, B band | 2013 Nov. 2–4, Dec. 28–30 | 400–600 s | |
| V | Swift UVOT | 2007 May 12 | 165 s |
| 2007 May 20 | 1188 s | ||
| B | Swift UVOT | 2007 May 12 | 166 s |
| 2007 May 20 | 1187 s | ||
| U | Swift UVOT | 2007 May 12 | 165 s |
| 2007 May 20 | 1187 s | ||
| UVW1 | Swift UVOT | 2007 May 12 | 332 s |
| 2007 May 20 | 2378 s | ||
| UVM2 | Swift UVOT | 2007 May 12 | 387 s |
| 2007 May 20 | 2703 s | ||
| UVW2 | Swift UVOT | 2007 May 12 | 665 s |
| 2007 May 20 | 4761 s | ||
| X-rays | Swift XRT | 2007 May 12 | 1960 s |
| 2007 May 20 | 13 860 s | ||
| Radio | Effelsberg 100 m | 2013 Feb. 03 | 2280 s |
| 2013 Feb. 09 | 3300 s | ||
| 2013 July 07 | 2460 s | ||
| 2013 July 23 | 2280 s | ||
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