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Table 2

Ephemerides of the observations of HD 188088, time is UT on September 6, 2013.

Slit angle S / N Seeing Observation Exposure time
(°) h (s)

First 0 326 0.72 03 39 60
0 262 0.7 03 41 40
Cycle 90 260 0.73 03 45 40
180 261 0.73 03 49 40
Slit 270 264 0.65 03 52 40
1′′ 360 261 0.65 03 56 40
0 255 0.7 03 58 40

Second 0 247 0.77 04 01 30
0 286 0.77 04 03 40
Cycle 90 286 0.72 04 06 40
180 287 0.71 04 10 40
Slit 270 286 0.72 04 13 40
5′′ 360 288 0.72 04 17 40
0 288 0.77 04 20 40

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