2011A&A...530A..73C


Query : 2011A&A...530A..73C

2011A&A...530A..73C - Astronomy and Astrophysics, volume 530A, 73-73 (2011/6-1)

Chromospheric activity of stars with planets.

CANTO MARTINS B.L., DAS CHAGAS M.L., ALVES S., LEAO I.C., DE SOUZA NETO L.P. and DE MEDEIROS J.R.

Abstract (from CDS):

Signatures of chromospheric activity enhancement have been found for a dozen stars, pointing to a possible star-planet interaction. Nevertheless in the coronal activity regime, there is no conclusive observational evidence of such an interaction. Does star-planet interaction manifest itself only for a few particular cases, without having a major effect on stars with planets in general? We aim to add additional observational constraints to support or reject the major effects of star-planet interactions in stellar activity, based on CaII chromospheric emission flux. We performed a statistical analysis of CaII emission flux of stars with planets, as well as a comparison between CaII and X-ray emission fluxes, searching for dependencies on planetary parameters. In the present sample of stars with planets, there are no significant correlations between chromospheric activity indicator log(R'HK) and planetary parameters. Furthermore, the distribution of the chromospheric activity indicator for stars without planets is indistinguishable from the one with planets.

Abstract Copyright:

Journal keyword(s): planet-star interactions - stars: activity - stars: chromospheres - stars: coronae - stars: statistics

Simbad objects: 98

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Number of rows : 98
N Identifier Otype ICRS (J2000)
RA
ICRS (J2000)
DEC
Mag U Mag B Mag V Mag R Mag I Sp type #ref
1850 - 2024
#notes
1 * 54 Psc PM* 00 39 21.8053928046 +21 15 01.712899720 7.29 6.71 5.88 5.21 4.82 K0.5V 582 1
2 HD 4208 PM* 00 44 26.6506707202 -26 30 56.455527913   8.46 7.79     G7VFe-1CH-0.5 201 1
3 HD 4203 PM* 00 44 41.2002505536 +20 26 56.138079876       8.2   G6V 140 1
4 * eta Cas PM* 00 49 06.2945942922 +57 48 54.638239716 4.04 4.02 3.44 2.94 2.58 F9V 637 0
5 HD 7924 * 01 21 59.1137270904 +76 42 37.038255120   8.018 7.167     K0.5V 145 1
6 HD 8574 PM* 01 25 12.5157281952 +28 34 00.103021788       6.8   F8 154 1
7 * ups And PM* 01 36 47.8415443907 +41 24 19.651368029 4.70 4.64 4.10 3.64 3.35 F9V 963 1
8 * tau Cet PM* 01 44 04.0831371922 -15 56 14.927607677 4.43 4.22 3.50 2.88 2.41 G8V 1255 1
9 * 109 Psc PM* 01 44 55.8255136824 +20 04 59.336892804   6.984 6.279     G3Va 285 2
10 HD 12661 PM* 02 04 34.2881404104 +25 24 51.513637932   8.16   7.0   K0V 259 1
11 * del Tri SB* 02 17 03.2303387763 +34 13 27.235383770 5.50 5.48   4.5   G0.5VFe-0.5 393 0
12 HD 14412 PM* 02 18 58.5047816166 -25 56 44.473793228   7.07 6.34     G8V 221 0
13 * kap For PM* 02 22 32.5904688744 -23 49 00.479863128   5.802 5.198   4.51 G0V 268 0
14 * 79 Cet PM* 02 35 19.9291748518 -03 33 38.172943076   7.49 6.78     G2V 296 1
15 * tet Per PM* 02 44 11.9866154103 +49 13 42.414669174 4.62 4.62 4.11 3.67 3.37 F8V 405 0
16 * iot Per PM* 03 09 04.0193012009 +49 36 47.802053343 4.76 4.64   3.7   G0V 548 0
17 * 94 Cet PM* 03 12 46.4365677072 -01 11 45.955808988   5.631 5.070     F8.5V 450 1
18 HD 20367 PM* 03 17 40.0468295160 +31 07 37.360398072   6.962 6.399     F8V 130 1
19 * eps Eri BY* 03 32 55.8444911587 -09 27 29.739493865 5.19 4.61 3.73 3.00 2.54 K2V 1932 1
20 HD 23596 PM* 03 48 00.3747144624 +40 31 50.293996068   7.85 7.24     F8 126 1
21 * 58 Eri BY* 04 47 36.2917029384 -16 56 04.040472552   6.14 5.50     G2.5IV-V 428 0
22 HD 30562 PM* 04 48 36.3850851388 -05 40 26.557737782   6.40 5.77     G2IV 259 1
23 * pi.03 Ori PM* 04 49 50.4112051485 +06 57 40.600622266 3.620 3.630 3.190 2.77 2.51 F6V 571 0
24 HD 37124 PM* 05 37 02.4866159419 +20 43 50.832948117   8.35   7.2   G4IV-V 302 2
25 HD 40979 PM* 06 04 29.9431332528 +44 15 37.593981720       6.4   F8 162 1
26 HD 45350 PM* 06 28 45.7110772080 +38 57 46.666538028   8.62 7.88     G5 103 1
27 HD 46375 PM* 06 33 12.6224391648 +05 27 46.528531452   8.70 7.84     G9V 234 2
28 HD 49674 PM* 06 51 30.5162069160 +40 52 03.924103260   8.83 8.10     G3V 144 1
29 HD 50499 PM* 06 52 02.0241958872 -33 54 56.019365496   7.82 7.20     G0/2V 112 1
30 HD 50554 PM* 06 54 42.8261485848 +24 14 44.005690212   7.41 6.84     F8V 196 1
31 HD 52265 PM* 07 00 18.0357115416 -05 22 01.780929120   6.845 6.282     G0V 329 1
32 HD 66428 PM* 08 03 28.6676662536 -01 09 45.758091420   8.97 8.26     G8IV(+G) 138 1
33 HD 68988 PM* 08 18 22.1728652088 +61 27 38.595044628   8.84 8.19     G1V 155 2
34 HD 69830 PM* 08 18 23.9469682407 -12 37 55.817187530   6.74 5.95     G8:V 526 1
35 HD 72673 PM* 08 32 51.4956803280 -31 30 03.064960317   7.17 6.38     K1V 214 0
36 HD 72659 PM* 08 34 03.1898361960 -01 34 05.582173152   8.08 7.47     G2V 158 1
37 HD 74156 PM* 08 42 25.1219511432 +04 34 41.145751740       7.2   G1V 227 2
38 * rho01 Cnc EB* 08 52 35.8111044043 +28 19 50.954994470 7.45 6.82   5.4   K0IV-V 1121 1
39 HD 80606 PM* 09 22 37.5768032712 +50 36 13.435326684   9.78 9.00     G8V 329 2
40 HD 82943 PM* 09 34 50.7353072232 -12 07 46.369202196   7.17 6.53     F9VFe+0.5 470 2
41 HD 83443 PM* 09 37 11.8275201048 -43 16 19.933774320   9.03 8.24     K0/1V+G(III) 230 1
42 HD 89307 PM* 10 18 21.2877106152 +12 37 15.990903516 7.650 7.590   6.7   G0V 120 1
43 HD 89744 PM* 10 22 10.5618854376 +41 13 46.309698444       5.4   F7V 337 1
44 * 36 UMa PM* 10 30 37.5792656400 +55 58 49.939689252       4.5   F8V 328 1
45 HD 92788 PM* 10 42 48.5278074048 -02 11 01.525313004   8.01 7.30     G6V 237 1
46 * 47 UMa PM* 10 59 27.9727514012 +40 25 48.920572724   5.66   4.7   G1-VFe-0.5 773 1
47 HD 99109 PM* 11 24 17.3585400216 -01 31 44.666848380   9.96 9.06     G8/K0IV 111 1
48 * 83 Leo B PM* 11 26 46.2783265113 +03 00 22.756723728 9.467 8.554 7.530 6.97 6.508 K3 201 1
49 * 61 UMa PM* 11 41 03.0162706212 +34 12 05.881605449 6.31 6.08 5.34 4.73 4.38 G8V 612 0
50 * bet Vir PM* 11 50 41.7185158616 +01 45 53.001539131 4.26 4.15 3.60 3.13 2.85 F9V 929 0
51 HD 103095 Pe* 11 52 58.7673387755 +37 43 07.254113125 7.38 7.20 6.45 5.80 5.35 K1V_Fe-1.5 802 1
52 HD 104304 PM* 12 00 44.4601479291 -10 26 46.067117528 6.76 6.32 5.55     G8IV 239 0
53 HD 106252 PM* 12 13 29.5095375792 +10 02 29.887248516   8.00   7.0   G0 188 1
54 HD 107148 PM* 12 19 13.4910214488 -03 19 11.239255452   8.72 8.02 8.888   G5V 129 1
55 HD 108874 PM* 12 30 26.8817398344 +22 52 47.377485192   9.49   8.3   G9V 162 1
56 * bet CVn ** 12 33 44.5442516547 +41 21 26.921352859 4.91 4.86 4.25 3.73 3.42 G0V 579 0
57 * bet Com PM* 13 11 52.3938268062 +27 52 41.462309460 4.92 4.84 4.25 3.77 3.47 F9.5V 908 0
58 HD 114783 PM* 13 12 43.7855575272 -02 15 54.130663296 9.137 8.469 7.550 7.053 6.627 K1V 193 1
59 HD 114729 PM* 13 12 44.2591958183 -31 52 24.055985573   7.31 6.69     G0V 197 1
60 * 61 Vir PM* 13 18 24.3139864471 -18 18 40.297748582 5.710 5.440 4.740     G6.5V 674 1
61 * 70 Vir PM* 13 28 25.8085908881 +13 46 43.638308807 5.930 5.680 4.970 4.37 3.98 G4Va 715 1
62 HD 117207 PM* 13 29 21.1129060560 -35 34 15.587968296   7.98 7.25     G7IV-V 141 1
63 * tau Boo Ro* 13 47 15.7381720026 +17 27 24.809555600 5.02 4.98 4.49 4.09 3.85 F7IV-V 988 1
64 HD 128311 BY* 14 36 00.5602765558 +09 44 47.454573266 9.232 8.441 7.446 6.895 6.425 K3V 311 1
65 HD 130322 PM* 14 47 32.7262287384 -00 16 53.307811560   8.82 8.04     K0V 276 1
66 * ksi Boo BY* 14 51 23.37993 +19 06 01.6994 5.618 5.370 4.593 3.91 3.48 G7Ve+K5Ve 474 0
67 * 23 Lib PM* 15 13 28.6669233518 -25 18 33.653388418   7.168 6.46 6.43   G6IV-V 303 1
68 * lam Ser PM* 15 46 26.6142121632 +07 21 11.047378824 5.13 5.03 4.42 3.92 3.60 G0-V 573 0
69 HD 141937 PM* 15 52 17.5473965880 -18 26 09.843199116   7.87 7.25     G1V 179 1
70 * gam Ser PM* 15 56 27.1826577018 +15 39 41.809580382 4.31 4.34 3.84 3.37 3.13 F6V 558 0
71 * rho CrB PM* 16 01 02.6604891411 +33 18 12.639472357   6.01   5.0   G0+VaFe-1 634 1
72 HD 144579 PM* 16 04 56.7936202756 +39 09 23.434584550 7.60 7.40 6.67 6.04 5.63 G8V 280 1
73 * 14 Her PM* 16 10 24.3156759007 +43 49 03.507406809   7.57   6.1   K0V 453 1
74 HD 150706 PM* 16 31 17.5830478008 +79 47 23.197555824   7.622 7.016     G0 213 1
75 HD 154345 PM* 17 02 36.4038090379 +47 04 54.764174452   7.50   6.3   G9 270 1
76 * mu.01 Her ** 17 46 27.5472960785 +27 43 14.560978925 4.56 4.17 3.42 2.89 2.51 G5IV 691 0
77 HD 164922 PM* 18 02 30.8623420470 +26 18 46.805024012   7.79   6.5   G9V 215 1
78 HD 168443 PM* 18 20 03.9332862096 -09 35 44.614653900   7.62 6.92     G6V 310 1
79 HD 168746 PM* 18 21 49.7826927816 -11 55 21.652464900   8.66 7.95     G5V 194 2
80 HD 169830 * 18 27 49.4849984976 -29 49 00.700831380   6.406 5.902 7.01   F7V 280 1
81 HD 170469 PM* 18 29 10.9810932744 +11 41 43.803283884   8.86 8.18     G5 88 1
82 HD 178911B PM* 19 09 03.0984258744 +34 35 59.474397804   8.71   7.3   G5 142 1
83 HD 179949 BY* 19 15 33.2300695008 -24 10 45.671448072   6.772 6.237     F8V 405 1
84 HD 183263 * 19 28 24.5713671072 +08 21 29.004515424   8.51 7.86     G6IV 129 1
85 * sig Dra PM* 19 32 21.5902098601 +69 39 40.235805206 5.860 5.460 4.680 4.04 3.63 K0V 635 0
86 * 16 Cyg ** 19 41 49.09 +50 31 31.6           ~ 152 0
87 HD 187123 PM* 19 46 58.1122487784 +34 25 10.281404460       7.4   G2V 246 1
88 HD 188015 PM* 19 52 04.5426976824 +28 06 01.345077360   8.95 8.23     G5IV 96 1
89 HD 189733 BY* 20 00 43.7129433648 +22 42 39.073143456 9.241 8.578 7.648 7.126 6.68 K2V 895 1
90 HD 190360 PM* 20 03 37.4050868074 +29 53 48.492435887   6.44   5.2   G7IV-V 444 1
91 HD 192263 BY* 20 13 59.8455790536 -00 52 00.769626768 9.447 8.724 7.767 7.231 6.771 K1/2V 244 1
92 HD 195019 PM* 20 28 18.6366815627 +18 46 10.180434472 7.730     6.5   G1V 257 1
93 HD 196885 PM* 20 39 51.8748403032 +11 14 58.700231052   6.92 6.385 6.32   F8V 194 1
94 HD 209458 V* 22 03 10.7727465312 +18 53 03.549393384   8.21 7.63     F9V 1114 1
95 HD 210277 PM* 22 09 29.8657847411 -07 32 55.162082226   8.85 8.57 7.36   G8V 341 1
96 HD 216770 PM* 22 55 53.7084389616 -26 39 31.544278128   8.92 8.10     G9VCN+1 138 1
97 * 51 Peg PM* 22 57 27.9804852576 +20 46 07.797040104 6.39 6.16 5.46 4.97 4.61 G2IV 1159 1
98 HD 217107 ** 22 58 15.5408995872 -02 23 43.383234768   6.919 6.163     G8IV/V 368 1

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