Table 1
Integration times and number of transits on the different telescopes with the DiPOL-2.
| Name | m B |
|
Δt,hours | Number of transits | ||||
| 4 m | 8 m | 39 m | 4 m | 8 m | 39 m | |||
|
|
||||||||
| HD 189733b | 8.58 | 3.58 | 40 | 20 | 4 | 182 | 90 | 18 |
| HD 209458b | 8.21 | 2.27 | 50 | 25 | 5 | 167 | 84 | 17 |
| WASP-33b | 8.63 | 1.41 | 279 | 139 | 28 | 2487 | 1244 | 248 |
| KELT-7b | 8.97 | 1.35 | 569 | 259 | 57 | 3889 | 1945 | 389 |
Notes. mB is the stellar brightness magnitude in B band and 
is the averaged values of maximum polarization during the transit. The average number of measurements per transit is 10, i.e., exposure time is assumed to be 1/10 of transit time. is given for this exposure time.
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