Estimation of the XUV radiation onto close planets and their evaporation | Astronomy & Astrophysics (A&A)

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Volume 532 (August 2011)

A&A, 532 (2011) A6

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Table A.2

Emission measure distribution in the transition region.

Star

EM (cm^-3)^a

log T (K) = 4.0

4.1

4.2

4.3

4.4

4.5

4.6

4.7

4.8

4.9

5.0

5.1

5.2

5.3

5.4

5.5

5.6

5.7

14 Her

16 Cyg B

< 50.40

< 50.22

< 50.04

< 49.85

< 49.67

< 49.49

< 49.31

< 49.13

< 48.95

< 48.77

< 48.59

< 48.41

< 48.23

< 48.04

< 47.86

< 47.68

< 47.50

< 47.32

2M 1207 A

< 49.52

< 49.34

< 49.16

< 48.97

< 48.79

< 48.61

< 48.43

< 48.25

< 48.07

< 47.89

< 47.71

< 47.53

< 47.35

< 47.16

< 46.98

< 46.80

< 46.62

< 46.44

30 Ari B

47 UMa

51 Peg

< 50.22

< 50.04

< 49.86

< 49.67

< 49.49

< 49.31

< 49.13

< 48.95

< 48.77

< 48.59

< 48.41

< 48.23

< 48.05

< 47.86

< 47.68

< 47.50

< 47.32

< 47.14

55 Cnc

β Pic

GJ 317

GJ 436

GJ 674

GJ 86

< 51.56

< 51.38

< 51.20

< 51.01

< 50.83

< 50.65

< 50.47

< 50.29

< 50.11

< 49.93

< 49.75

< 49.57

< 49.39

< 49.20

< 49.02

< 48.84

< 48.66

< 48.48

GJ 876

GQ Lup

HD 4308

< 49.64

< 49.46

< 49.28

< 49.09

< 48.91

< 48.73

< 48.55

< 48.37

< 48.19

< 48.01

< 47.83

< 47.65

< 47.47

< 47.28

< 47.10

< 46.92

< 46.74

< 46.56

HD 20367

HD 27442

< 49.83

< 49.65

< 49.47

< 49.28

< 49.10

< 48.92

< 48.74

< 48.56

< 48.38

< 48.20

< 48.02

< 47.84

< 47.66

< 47.47

< 47.29

< 47.11

< 46.93

< 46.75

HD 46375

HD 49674

HD 50554

< 50.02

< 49.84

< 49.66

< 49.47

< 49.29

< 49.11

< 48.93

< 48.75

< 48.57

< 48.39

< 48.21

< 48.03

< 47.85

< 47.66

< 47.48

< 47.30

< 47.12

< 46.94

HD 52265

HD 70642

HD 75289

< 49.60

< 49.42

< 49.24

< 49.05

< 48.87

< 48.69

< 48.51

< 48.33

< 48.15

< 47.97

< 47.79

< 47.61

< 47.42

< 47.24

< 47.06

< 46.88

< 46.70

< 46.52

HD 93083

HD 95089

< 50.79

< 50.61

< 50.43

< 50.24

< 50.06

< 49.88

< 49.70

< 49.52

< 49.34

< 49.16

< 48.98

< 48.80

< 48.62

< 48.43

< 48.25

< 48.07

< 47.89

< 47.71

HD 99492

HD 101930

HD 102195

HD 108147

HD 111232

< 50.05

< 49.87

< 49.69

< 49.50

< 49.32

< 49.14

< 48.96

< 48.78

< 48.60

< 48.42

< 48.24

< 48.06

< 47.88

< 47.69

< 47.51

< 47.33

< 47.15

< 46.97

HD 114386

HD 114762

< 50.19

< 50.01

< 49.83

< 49.64

< 49.46

< 49.28

< 49.10

< 48.92

< 48.74

< 48.56

< 48.38

< 48.20

< 48.01

< 47.83

< 47.65

< 47.47

< 47.29

< 47.11

HD 114783

< 50.21

< 50.03

< 49.85

< 49.66

< 49.48

< 49.30

< 49.12

< 48.94

< 48.76

< 48.58

< 48.40

< 48.22

< 48.03

< 47.85

< 47.67

< 47.49

< 47.31

< 47.13

HD 130322

HD 154345

HD 164922

< 49.44

< 49.26

< 49.08

< 48.89

< 48.71

< 48.53

< 48.35

< 48.17

< 47.99

< 47.81

< 47.63

< 47.45

< 47.26

< 47.08

< 46.90

< 46.72

< 46.54

< 46.36

HD 179949

HD 187123

< 50.98

< 50.80

< 50.62

< 50.43

< 50.25

< 50.07

< 49.89

< 49.71

< 49.53

< 49.35

< 49.17

< 48.99

< 48.81

< 48.62

< 48.44

< 48.26

< 48.08

< 47.90

HD 189733

HD 190360

< 50.05

< 49.87

< 49.69

< 49.50

< 49.32

< 49.14

< 48.96

< 48.78

< 48.60

< 48.42

< 48.24

< 48.06

< 47.88

< 47.69

< 47.51

< 47.33

< 47.15

< 46.97

HD 195019

< 49.91

< 49.73

< 49.55

< 49.36

< 49.18

< 49.00

< 48.82

< 48.64

< 48.46

< 48.28

< 48.10

< 47.92

< 47.74

< 47.55

< 47.37

< 47.19

< 47.01

< 46.83

HD 209458

< 50.10

< 49.92

< 49.74

< 49.55

< 49.37

< 49.19

< 49.01

< 48.83

< 48.65

< 48.47

< 48.29

< 48.11

< 47.92

< 47.74

< 47.56

< 47.38

< 47.20

< 47.02

HD 216435

HD 216437

HD 217107

< 49.20

< 49.02

< 48.84

< 48.65

< 48.47

< 48.29

< 48.11

< 47.93

< 47.75

< 47.57

< 47.39

< 47.21

< 47.03

< 46.84

< 46.66

< 46.48

< 46.30

< 46.12

HD 218566

HD 330075

HR 8799

μ Ara

< 49.68

< 49.50

< 49.32

< 49.13

< 48.95

< 48.77

< 48.59

< 48.41

< 48.23

< 48.05

< 47.87

< 47.69

< 47.51

< 47.32

< 47.14

< 46.96

< 46.78

< 46.60

NGC 2423 3

< 57.27

< 57.09

< 56.91

< 56.72

< 56.54

< 56.36

< 56.18

< 56.00

< 55.82

< 55.64

< 55.46

< 55.28

< 55.10

< 54.91

< 54.73

< 54.55

< 54.37

< 54.19

Pollux

τ Boo^b

υ And

Notes.

^(a)

Emission measure (EM = log ), where N_e and N_H are electron and hydrogen densities, in cm^-3.

^(b)

EMD at coronal temperatures from Maggio et al. (2011).

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