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Table 1
Observed objects during our campaign.
| Name | α2000.0 | δ2000.0 | z | m | Type | Exposure time | Nature of the source |
| (h min s) | (°′′′) | (mag) | (s) | ||||
|
|
|||||||
| 1ES 1959+650 | 19 59 35.00 | + 65 00 14.0 | 0.048 | 15.38 (R) | HBL | 60–120 | science target |
| HB89 2201+044 | 22 04 17.65 | + 04 40 02.0 | 0.027 | 17.18 (R) | LBL | 60–120 | science target |
| BD+59389 | 02 02 42.06 | + 60 15 26.5 | – | 10.34 (V) | LSS | 0.2−4 | polarized star |
| HD+204827 | 21 28 57.70 | + 58 44 24.0 | – | 7.93 (V) | LSS | 0.2−4 | polarized star |
| HD+212311 | 22 21 58.60 | + 56 31 53.0 | – | 8.10 (V) | LSS | 0.2−4 | unpolarized star |
Notes. From left to right the object name, right ascension, declination, redshift, visual magnitude, type of source, exposure time, and nature of the source. Standard polarimetric stars were obtained from Schmidt et al. (1992) and Turnshek et al. (1990).
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