Free Access

Table 6

X-ray (5–100 Å) and EUV (100–920 Å) luminosity of stars with exoplanetsa (XMM-Newton and Chandra).

Planet name Sp. type Stellar distance log LX log LEUV log Lbol age Mpsini a p log FX log FXUV log FX accum. log FXUV accum. ρ X ρ XUV
(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)c

14 Her b K0V 18.15 ± 0.19 26.92 27.75 33.43 7.45 4.64 2.77  −1.41  −0.53 17.52 18.28 4.4e+05 3.3e+06
16 Cyg B b G2.5V 21.62 ± 0.23  < 26.71  < 28.04 33.78 10.31 1.68 1.68  <−1.19  < 0.16 18.04 18.74 (7.2e+05) (1.6e+07)
2M1207 b M8 52.41 ± 1.10  < 26.24  < 27.16 30.07  < 15 4.00 46.00  <−4.53  <−3.56 13.71 15.78 (3.3e+02) (3.1e+03)
30 Ari B b F6V 39.43 ± 1.71 29.53 29.36 33.83 0.16 9.88 1.00 2.09 2.31 18.35 18.93 1.4e+09 2.3e+09
47 UMa b G0V 14.08 ± 0.13 25.45 26.56 33.74  < 15 2.53 2.10  −2.64  −1.50 17.84 18.55 2.6e+04 3.6e+05
47 UMa c 0.54 3.60  −3.11  −1.97 17.37 18.08 8.8e+03 1.2e+05
47 UMa d 1.64 11.60  −4.12  −2.98 16.36 17.06 8.4e+02 1.2e+04
51 Peg b G2IV 15.36 ± 0.18  < 26.52  < 27.86 33.65 13.50: 0.47 0.05  < 1.64  < 3.00 21.04: 21.76: (4.9e+08) (1.1e+10)
55 Cnc b G8V 12.53 ± 0.13 26.65 27.49 33.39 11.19 0.82 0.12 1.08 1.98 20.28 21.05 1.4e+08 1.1e+09
55 Cnc c 0.17 0.24 0.44 1.34 19.64 20.41 3.1e+07 2.4e+08
55 Cnc d 3.84 5.77  −2.32  −1.42 16.88 17.65 5.4e+04 4.2e+05
55 Cnc e 0.02 0.04 2.04 2.94 21.24 22.01 1.2e+09 9.7e+09
55 Cnc f 0.14 0.79  −0.59 0.31 18.61 19.38 2.9e+06 2.3e+07
β Pic b A6V 19.28 ± 0.19 25.63 27.01 34.49 ... 8.00 12.00  −3.97  −2.58 ... ... 1.2e+03 2.9e+04
ϵ Eridani b K2V 3.22 ± 0.01 28.20 28.44 33.10 1.12 1.55 3.39  −0.31 0.13 17.19 18.00 5.5e+06 1.5e+07
GJ 86 b K1V 10.91 ± 0.07  < 27.42  < 29.15 33.16 3.59 4.01 0.11  < 1.88  < 3.63 20.23 21.04 (8.6e+08) (4.8e+10)
GJ 317 b M3.5 9.01 ± 0.97 26.12 27.43 30.18  < 15 1.20 0.95  −1.28 0.05 17.15 19.15 5.9e+05 1.3e+07
GJ 436 b M2.5 10.23 ± 0.24 25.96 26.87 31.67  < 15 0.07 0.03 1.59 2.55 20.88 22.20 4.4e+08 4.0e+09
GJ 674 b M2.5 4.54 ± 0.03 27.72 28.01 31.54 2.27 0.04 0.04 3.09 3.56 20.42 21.86 1.4e+10 4.1e+10
GJ 876 b M4V 4.70 ± 0.05 26.16 26.65 31.37  < 15 2.28 0.21 0.07 0.69 19.04 20.48 1.3e+07 5.5e+07
GJ 876 c 0.71 0.13 0.48 1.10 19.45 20.89 3.4e+07 1.4e+08
GJ 876 d 0.02 0.02 2.07 2.69 21.04 22.48 1.3e+09 5.5e+09
GJ 876 e 0.05 0.33  −0.34 0.28 18.63 20.07 5.2e+06 2.1e+07
GQ Lup b K7V 140: 29.45 31.05 33.36 0.17 21.50 103.00  −2.02  −0.41 14.16 14.87 1.1e+05 4.3e+06
HD 4308 b G5V 21.85 ± 0.27  < 25.94  < 27.28 33.57  < 15 0.04 0.12  < 0.35  < 1.71 20.31 21.04 (2.5e+07) (5.7e+08)
HD 20367 b G0V 27.13 ± 0.79 29.29 29.43 33.78 0.22 1.07 1.25 1.65 2.02 18.17 18.77 5.0e+08 1.2e+09
HD 27442 b K2IV 18.23 ± 0.17  < 26.14  < 27.47 34.40  < 15 1.35 1.16  <−1.44  <−0.09 18.58: 19.12: (4.1e+05) (9.2e+06)
HD 46375 b K1IV 33.41 ± 1.19 27.16 28.49 33.48 5.22: 0.25 0.04 2.49 3.84 21.19: 21.93: 3.5e+09 7.7e+10
HD 49674 b G5V 40.73 ± 1.89 27.41 29.36 33.51 3.62 0.12 0.06 2.43 4.39 20.89 21.61 3.1e+09 2.8e+11
HD 50554 b F8 31.03 ± 0.97  < 26.32  < 27.66 33.74  < 15 5.16 2.41  <−1.89  <−0.53 17.72 18.43 (1.4e+05) (3.3e+06)
HD 52265 b G0V 28.07 ± 0.66 26.89 27.72 33.86 7.80 1.05 0.50 0.05 0.93 19.11 19.78 1.3e+07 9.7e+07
HD 70642 b G5IV-V 28.76 ± 0.50 26.38 27.71 33.58  < 15 2.00 3.30  −2.10  −0.76 17.41: 18.15: 8.9e+04 2.0e+06
HD 75289 b G0V 28.94 ± 0.47  < 25.90  < 27.24 33.87  < 15 0.42 0.05  < 1.13  < 2.49 21.19 21.87 (1.5e+08) (3.4e+09)
HD 93083 b K3V 28.90 ± 0.84 26.90 28.36 33.19 7.77 0.37 0.48 0.09 1.56 18.98 19.79 1.4e+07 4.1e+08
HD 95089 b K0IV 139.08 ± 0.00  < 27.09  < 28.43 34.71 5.85: 1.20 1.51  <−0.72  < 0.64 18.46: 18.90: (2.1e+06) (4.9e+07)
HD 99492 b K2V 17.99 ± 1.07 26.55 27.85 33.11 13.01 0.11 0.12 0.92 2.24 20.14 20.98 9.3e+07 2.0e+09
HD 99492 c 0.36 5.40  −2.36  −1.04 16.85 17.70 4.9e+04 1.0e+06
HD 101930 b K1V 30.50 ± 0.89 26.05 27.00 33.27  < 15 0.30 0.30  −0.36 0.64 19.41 20.21 4.9e+06 4.9e+07
HD 102195 b K0V 28.98 ± 0.97 28.43 29.76 33.26 0.80 0.45 0.05 3.60 4.95 20.91 21.67 4.5e+10 1.0e+12
HD 108147 b F8/G0V 38.57 ± 1.03 27.39 28.67 33.85 3.74 0.26 0.10 1.92 3.23 20.48 21.14 9.4e+08 1.9e+10
HD 111232 b G8V 28.88 ± 0.67  < 26.35  < 27.69 33.40  < 15 6.80 1.97  <−1.69  <−0.33 17.81 18.59 (2.3e+05) (5.3e+06)
HD 114386 b K3V 28.04 ± 1.04 26.53 27.40 33.02 13.41 1.24 1.65  −1.36  −0.43 17.85 18.72 5.0e+05 4.1e+06
HD 114762 b F9V 40.57 ± 2.37  < 26.51  < 27.83 33.76 13.73 11.68 0.36  <−0.06  < 1.28 19.37 20.07 (9.9e+06) (2.1e+08)
HD 114783 b K0V 20.43 ± 0.44  < 26.54  < 27.83 33.19 13.17 1.00 1.20  <−1.07  < 0.24 18.18 19.01 (9.6e+05) (2.0e+07)
HD 130322 b K0V 29.76 ± 1.34 27.25 28.57 33.28 4.60 1.02 0.09 1.91 3.25 20.47 21.25 9.2e+08 2.0e+10
HD 154345 b G8V 18.06 ± 0.18 27.12 27.95 33.36 5.60 0.95 4.19  −1.58  −0.69 17.14 17.90 3.0e+05 2.3e+06
HD 164922 b K0V 21.93 ± 0.34  < 25.74  < 27.08 33.44  < 15 0.36 2.11  <−2.35  <−1.00 17.77 18.53 (5.0e+04) (1.1e+06)
HD 179949 b F8V 27.05 ± 0.59 28.38 29.52 33.84 0.85 0.95 0.05 3.63 4.80 21.15 21.78 4.8e+10 7.0e+11
HD 187123 b G5 47.92 ± 1.63  < 27.24  < 28.62 33.78 4.67 0.52 0.04  < 2.53  < 3.93 21.22 21.90 (3.8e+09) (9.6e+10)
HD 187123 c 1.99 4.89  <−1.59  <−0.19 17.11 17.78 (2.9e+05) (7.3e+06)
HD 189733 b K1-K2 19.25 ± 0.32 28.18 28.48 33.10 1.16 1.15 0.03 3.73 4.21 21.26 22.07 6.1e+10 1.8e+11
HD 190360 b G6IV 15.89 ± 0.16  < 26.35  < 27.69 33.65  < 15 1.50 3.92  <−2.29  <−0.93 17.28: 18.00: (5.8e+04) (1.3e+06)
HD 190360 c 0.06 0.13  < 0.69  < 2.05 20.25: 20.98: (5.5e+07) (1.3e+09)
HD 195019 b G3IV-V 37.36 ± 1.24  < 26.23  < 27.57 33.89  < 15 3.70 0.14  < 0.50  < 1.86 20.24: 20.92: (3.5e+07) (8.1e+08)
HD 209458 b G0V 47.08 ± 2.22  < 26.40  < 27.74 33.78  < 15 0.71 0.05  < 1.60  < 2.96 21.14 21.84 (4.5e+08) (1.0e+10)
HD 216435 b G0V 33.29 ± 0.81 27.74 28.99 34.14 2.22 1.26 2.56  −0.53 0.75 17.78 18.35 3.3e+06 6.3e+07
HD 216437 b G4IV-V 26.52 ± 0.41 26.62 27.47 33.92 11.68: 1.82 2.32  −1.56  −0.65 17.80: 18.47: 3.1e+05 2.5e+06
HD 217107 b G8IV 19.72 ± 0.29  < 25.50  < 26.84 33.64  < 15 1.33 0.07  < 0.32  < 1.68 20.74: 21.46: (2.4e+07) (5.4e+08)
HD 217107 c 2.49 5.27  <−3.40  <−2.03 17.02: 17.75: (4.5e+03) (1.0e+05)
HD 218566 b K3V 29.94 ± 1.07 27.04 28.35 33.13 6.28 0.21 0.69  −0.08 1.25 18.64 19.47 9.3e+06 2.0e+08
HD 330075 b G5 50.20 ± 3.75 26.51 27.36 33.26 13.80 0.62 0.04 1.88 2.79 21.18 21.99 8.5e+08 6.9e+09
HR 8799 b A5V 39.94 ± 1.36 28.02 29.37 34.26 ... 7.00 68.00  −3.09  −1.72 ... ... 9.0e+03 2.1e+05
HR 8799 c 10.00 38.00  −2.59  −1.22 ... ... 2.9e+04 6.8e+05
HR 8799 d 10.00 24.00  −2.19  −0.82 ... ... 7.3e+04 1.7e+06
HR 8799 e 9.00 14.50  −1.75  −0.38 ... ... 2.0e+05 4.7e+06
μ Ara b G3IV-V 15.28 ± 0.19  < 25.99  < 27.32 33.83  < 15 1.68 1.50  <−1.81  <−0.46 18.15: 18.84: (1.7e+05) (3.9e+06)
μ Ara c 0.03 0.09  < 0.62  < 1.97 20.59: 21.28: (4.7e+07) (1.1e+09)
μ Ara d 0.52 0.92  <−1.39  <−0.04 18.58: 19.27: (4.6e+05) (1.0e+07)
μ Ara e 1.81 5.24  <−2.90  <−1.55 17.07: 17.76: (1.4e+04) (3.2e+05)
NGC 2423 3 b 766:  < 29.27  < 34.91 35.54 0.23 10.60 2.10  < 1.18  < 6.82 18.45 18.64 (1.7e+08) (7.4e+13)
Pollux b K0III 10.34 ± 0.09 27.13 28.38 35.19 ... 2.90 1.69  −0.77 0.50 ... ... 1.9e+06 3.6e+07
τ Boo b F7V 15.60 ± 0.17 28.95 29.40 34.06 0.37 3.90 0.05 4.18 4.76 21.19 21.72 1.7e+11 6.4e+11
υ And b F8V 13.47 ± 0.13 27.56 28.73 34.11 2.88 0.69 0.06 2.57 3.77 21.04 21.63 4.2e+09 6.6e+10
υ And c 14.57 0.86 0.25 1.44 18.72 19.30 2.0e+07 3.1e+08
υ And d 10.19 2.55  −0.70 0.50 17.77 18.36 2.3e+06 3.6e+07
υ And e 1.06 5.25  −1.32  −0.13 17.15 17.73 5.3e+05 8.4e+06

Notes. 

(a)

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

(c)

MJ Gyr-1 = 6.02  ×  1013 g s-1.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.