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Table 5

ROSAT X-ray (5–100 Å) and EUV (100–920 Å) luminosity of stars with exoplanetsa (ROSAT). XUV includes the 5−920 Å range.

Planet name Sp. type Stellar distance log LX log LEUV log Lbol age Mpsini ap log FX log FXUV log FXaccum. log FXUVaccum. ρ ṀX ρ ṀXUV
(star) (pc) (erg s-1) (erg s-1) (erg s-1) (Gyr) (mJ) (au) (erg s-1 cm-2) (erg cm-2) (g2 s-1 cm-3)b
18 Del b G6III 73.10 ± 3.74 29.33 30.02 35.11 ... 10.30 2.60 1.05 1.82 ... ... 1.3e+08 7.5e+08
1RXS1609 b K7V 145: 29.88 30.50 33.20 0.09 8.00 330.00  −2.61  −1.90 12.91 13.72 2.8e+04 1.4e+05
4 UMa b K1III 77.40 ± 4.25 28.41 29.23 35.65 ... 7.10 0.87 1.08 1.97 ... ... 1.4e+08 1.0e+09
61 Vir b G5V 8.53 ± 0.05 26.88 27.92 33.49 7.96 0.02 0.05 2.03 3.10 21.02 21.76 1.2e+09 1.4e+10
61 Vir c 0.06 0.22 0.76 1.83 19.75 21.76 6.4e+07 7.6e+08
61 Vir d 0.07 0.48 0.08 1.15 19.07 21.76 1.3e+07 1.6e+08
α Ari b K2III 20.21 ± 0.40 27.19 28.18 35.51 ... 1.80 1.20  −0.42 0.62 ... ... 4.3e+06 4.7e+07
BD-10 3166 b G4V 66:  < 29.20  < 29.91 33.19 0.25 0.48 0.05  < 4.43  < 5.21 20.84 21.61 (3.0e+11) (1.8e+12)
γ Cep b K2IV 13.79 ± 0.10  < 27.33  < 28.30 34.63 4.08: 1.60 2.04  <−0.74  < 0.28 18.16: 18.62: (2.0e+06) (2.1e+07)
GJ 176 b M2.5V 9.42 ± 0.22 27.41 28.37 31.74 3.62 0.03 0.07 2.32 3.33 20.12 21.43 2.4e+09 2.4e+10
GJ 832 b M1.5V 4.94 ± 0.03 26.78 27.83 31.81 9.24 0.64 3.40  −1.73  −0.64 16.77 18.05 2.1e+05 2.5e+06
GJ 3021 b G6V 17.62 ± 0.16  < 28.95  < 29.70 33.39 0.37 3.37 0.49  < 2.12  < 2.94 18.91 19.61 (1.5e+09) (9.8e+09)
HD 3651 b K0V 11.11 ± 0.09 27.27 28.25 33.36 4.46 0.20 0.28 0.91 1.94 19.47 20.23 9.2e+07 9.8e+08
HD 10647 b F8V 17.35 ± 0.19 28.31 29.15 33.75 0.95 0.93 2.03 0.25 1.14 17.83 18.47 2.0e+07 1.6e+08
HD 38529 b G4IV 42.43 ± 1.66 28.96 29.71 34.41 0.36: 0.78 0.13 3.28 4.09 20.42: 20.86: 2.1e+10 1.4e+11
HD 39091 b G1IV 18.21 ± 0.15 27.49 28.44 33.74 3.22: 10.30 3.28  −0.99 0.01 17.44: 18.12: 1.1e+06 1.1e+07
HD 41004 A b K1V 43.03 ± 1.89  < 29.31  < 30.01 33.36 0.22 2.54 1.64  < 1.43  < 2.21 17.79 18.50 (3.0e+08) (1.8e+09)
HD 48265 b G5V 87.41 ± 5.50 29.53 30.20 34.18 0.16 1.16 1.51 1.72 2.47 18.15 18.61 5.9e+08 3.3e+09
HD 70573 b G1-1.5V 45.7: 29.09 29.82 33.33 0.30 6.10 1.76 1.15 1.95 17.76 18.48 1.6e+08 1.0e+09
HD 87883 b K0V 18.06 ± 0.31 27.60 28.54 33.10 2.73 12.10 3.60  −0.96 0.02 17.17 18.00 1.2e+06 1.2e+07
HD 89744 b F7V 38.99 ± 1.06 28.11 28.97 34.38 1.28 7.20 0.88 0.77 1.69 18.79 19.28 6.6e+07 5.5e+08
HD 102365 b G2V 9.24 ± 0.06 26.81 27.86 33.49 8.83 0.05 0.46 0.04 1.12 19.10 19.84 1.2e+07 1.5e+08
HD 128311 b K0V 16.57 ± 0.27 28.48 29.29 33.06 0.74 2.18 1.10 0.95 1.82 18.13 18.95 1.0e+08 7.5e+08
HD 128311 c 3.21 1.76 0.54 1.41 17.72 18.95 3.9e+07 2.9e+08
HD 142415 b G1V 34.57 ± 1.00 28.65 29.44 33.63 0.57 1.62 1.05 1.16 2.01 18.35 19.01 1.6e+08 1.2e+09
HD 147513 b G3/G5V 12.87 ± 0.14 28.90 29.65 33.56 0.40 1.21 1.32 1.21 2.03 18.11 18.77 1.8e+08 1.2e+09
HD 150706 b G0 27.23 ± 0.42 28.82 29.59 33.55 0.45 1.00 0.82 1.54 2.38 18.53 19.20 3.9e+08 2.7e+09
HD 169830 b F8V 36.32 ± 1.20 28.26 29.10 34.23 1.02 2.88 0.81 0.99 1.90 18.80 19.32 1.1e+08 8.8e+08
HD 169830 c 4.04 3.60  −0.30 0.60 17.50 19.32 5.6e+06 4.5e+07
HD 176051 b K1V 14.98 ± 0.12  < 28.22  < 29.07 32.86 1.09 1.50 1.76  < 0.28  < 1.19 17.67 18.56 (2.1e+07) (1.7e+08)
HIP 75458 b K2III 31.33 ± 0.50 27.41 28.37 35.38 ... 8.82 1.27  −0.25 0.76 ... ... 6.3e+06 6.4e+07
HIP 79431 b M3V 14.90 ± 0.79 26.89 27.93 60.02 7.84 2.10 0.36 0.33 1.40 28.76 28.76 2.4e+07 2.8e+08
HR 810 b G0V 17.24 ± 0.16 28.79 29.56 33.80 0.47 2.26 0.93 1.41 2.25 18.49 19.11 2.9e+08 2.0e+09

Notes. 

(a)

Planet data from The Extrasolar Planets Encyclopedia (http://exoplanet.eu).

(b)

1 MJ Gyr-1 = 6.02  ×  1013 g s-1.

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