Table 6
Observed X-ray parameters and derived X-ray mass-accretion ratesa.
| Name | T | O, Ne, Fe | P(T) | log LO vii | log EM | log Ṁ | References for LOVII | |
| (MK) | (10-23 cm3 erg s-1) | (erg s-1) | (cm-3) | (M⊙ yr-1) | and abundances | |||
|
|
||||||||
| Hen 3-600 | 1.0 | 0.4,1.2,0.2 | 5.7 | 27.5 ± 0.2 | 52.7 ± 0.2 | −9.53 ± 0.26 | 1 | |
| TW Hya | 3.1 | 0.2,1.8,0.3 | 2.2 | 28.9 ± 0.1 | 53.4 ± 0.1 | −9.74 ± 0.05 | 2 | |
| RU Lup | 2.1 | 0.6,1.4,1.1 | 7.2 | 28.9 ± 0.1 | 52.8 ± 0.1 | −9.67 ± 0.13 | 3 | |
| BP Tau | 1.8 | 0.6,1.5,0.3 | 4.7 | 28.9 ± 0.1 | 52.8 ± 0.1 | −9.78 ± 0.08 | 4, 5 | |
| V4046 Sgr | 3.3 | 0.1,1.0,0.1 | 1.6 | 28.5 ± 0.1 | 53.5 ± 0.1 | −9.84 ± 0.11 | 6, 7 | |
| MP Mus | 4.1 | 0.1,0.4,0.1 | 1.3 | 28.6 ± 0.1 | 53.8 ± 0.1 | −9.70 ± 0.06 | 8 | |
| V2129 Oph | ... | ... | ... | ... | ... | ... | ... | |
| T Tau | 2.9 | 0.4,0.8,0.3 | 2.4 | 29.4 ± 0.1 | 53.6 ± 0.1 | −9.47 ± 0.11 | 9, 10 | |
Notes.
Chandra data for V2129 Oph have recently been obtained (Argiroffi et al., in prep.) but not published yet.
References. (1) Huenemoerder et al. (2007); (2) Stelzer & Schmitt (2004); (3) Robrade & Schmitt (2007); (4) Schmitt et al. (2005); (5) Robrade & Schmitt (2006); (6) Günther et al. (2006); (7) Argiroffi C., priv. commun.; (8) Argiroffi et al. (2009); (9) Güdel & Telleschi (2007); (10) Güdel et al. (2007).
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