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Table 1

All transiting exoplanet systems investigated, radial detection limits, and y/n flag indicating only if 1st epoch observations are available.

5σ detection limit (Δz [mag]) 1st
Name 0.25′′ 0.5′′ 1.0′′ 2.0′′ epoch

Targets without candidate companions
HAT-P-3 3.84 4.62 5.55 6.20 y
HAT-P-4 3.97 4.74 5.56 6.19 y
HAT-P-12 3.69 4.45 5.22 5.65 y
HAT-P-14 3.99 5.04 6.47 7.32 y
HAT-P-16 4.05 4.88 5.87 6.63 y
HAT-P-17 3.84 4.95 6.29 7.09 y
HAT-P-18 3.64 4.43 5.24 5.56 y
HAT-P-21 3.75 4.35 5.18 5.72 y
HAT-P-22 3.95 4.97 6.12 7.19 y
HAT-P-23 3.50 4.19 5.06 5.43 y
HAT-P-26 3.64 4.59 5.62 6.15 y
HAT-P-27 3.73 4.35 5.20 5.63 y
HAT-P-31 3.98 4.75 5.68 6.16 y
HAT-P-32 3.17 3.91 4.31 4.48 y
HAT-P-34 4.05 5.40 6.80 7.38 y
HAT-P-36 3.63 4.53 5.27 5.64 y
HAT-P-40 3.72 4.45 5.21 5.89 y
HD 97658 3.43 5.03 6.06 7.36 y
Kepler-8 3.19 3.88 4.35 4.49 y
Kepler-17 3.29 3.49 4.29 4.40 y
Kepler-25 4.22 5.30 6.55 7.11 y
Kepler-50 3.95 5.49 6.70 7.23 y
Qatar-1 3.65 4.43 5.27 5.55 y
WASP-10 3.62 4.29 5.04 5.49 y
WASP-21 3.67 4.52 5.34 5.90 y
WASP-24 3.86 4.65 5.56 6.06 y
WASP-28 3.20 3.77 4.43 4.96 y
WASP-37 3.13 3.65 4.20 4.69 y
WASP-38 3.83 5.27 6.96 7.90 y
WASP-39 3.42 4.27 5.08 5.55 y
WASP-47 3.71 4.46 5.36 5.71 y
WASP-48 3.94 5.02 5.84 6.09 y
WASP-52 3.91 4.54 5.39 5.85 y
WASP-59 3.62 4.34 5.27 5.68 y
WASP-60 3.47 4.20 5.04 5.42 y
WASP-80 4.01 5.03 6.11 6.64 y
XO-1 3.97 4.85 5.79 6.46 y

Targets with candidate companions
CoRoT-2 4.10 4.83 5.73 5.99 n
CoRoT-3 3.69 4.41 5.29 5.81 n
CoRoT-11 3.29 4.17 4.82 5.01 y
HAT-P-7 4.03 5.51 6.86 7.41 n
HAT-P-8 4.24 5.13 6.26 7.11 n
HAT-P-41 4.00 5.48 6.74 7.20 y
KIC-10905746 3.70 4.46 5.26 5.56 y
TrES-2 4.03 5.06 6.14 6.58 n
TrES-4 3.62 4.40 5.32 5.78 n
WASP-2 3.93 4.97 6.00 6.40 n
WASP-14 4.20 4.99 6.14 7.07 y
WASP-58 4.36 5.30 6.19 6.60 y

Notes. HAT-P-17 and HAT-P-32 have been observed as well by Adams et al. (2013) using adaptive optics at the MMT. In agreement with our results they do not see a companion candidate around HAT-P-17, but they find one around HAT-P-32 at 2.87″, PA = 109°, and ΔK = 3.4 mag.

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