Mid-IR spectra of pre-main sequence Herbig stars: An explanation for the non-detections of water lines

Home

All issues

Volume 585 (January 2016)

A&A, 585 (2016) A61

Full HTML

Free Access

Table 1

Central star properties.

Star	Sp.type^(∗)	M_star [M_⊙]	d [pc]	A_V [mag]	R_star [R_⊙]	T_eff [K] (fit)	L_star [L_⊙] (fit)	L _FUV / L _star	L _{X - ray} / L _star

HD 100546	B9V	2.50¹	103 ± 6 ^2,26	0.36²⁰	1.9^(Siess)	11412	42.3	0.226	9.779 × 10^-7
HD 97048	A0	2.50 ± 0.20 ^3,25,27	158²⁵	1.24¹	2.12²⁵	10000	33.5	0.151	4.345 × 10^-7
HD 163296	A4 (A1Ve)	2.47⁵	122.0^4,25,26,27	0.5¹⁹	2.3 ± 0.1 ¹⁹	8907	38.3	0.088	5.345 × 10^-7
HD 142666	A8V	1.6⁶	145 ± 43 ²⁷	0.8⁶	1.483²¹	7297	6.4	0.030	2.114 × 10^-6
HD 135344B	F5V (F8V)	1.70⁸	140.0^25,26,27	0.4¹⁷	2.2²⁵	6950	8.1	0.007	2.871 × 10^-5
RY Tau	F8V (F8Ve-K1IV-Ve)	2.24 ± 0.07 ²⁴	140.0⁹	2.2⁹	2.9⁹	5496	10.9	0.067	5 × 10^-4
RY Lup	G0V	1.38¹¹	120 ± 35 ²⁸	2.48	1.67¹¹	5200	2.6	0.221	9.845 × 10⁴
DN Tau	K6V	0.65 ± 0.05 ¹²	140.0¹⁴	≃0.5¹²	1.9 ± 0.2 ¹²	3904	0.8	0.002	6.946 × 10^-4
CY Tau	M2V (M1.5)	0.48 ± 0.05 ²⁴	140.0¹⁴	0.1^(16,24)	1.4¹⁶	3628	0.4	0.003	7.482 × 10^-5
DO Tau	M6 (GV:e)	0.56 ± 0.05 ²⁴	140.0^(14,16)	2.64²⁴	2.4¹⁶	3777	1.3	0.090	1.07 × 10^-4

Notes. For all stars, we assumed R_V = 3.1. The radius for HD 100546 has been retrieved from the Siess evolutionary track (Siess et al. 1999).

Reference. (*) http://simbad.u-strasbg.fr/simbad/sim-fid;

⁽¹⁾

van den Ancker et al. (1997);

⁽²⁾

Perryman et al. (1997);

⁽³⁾

van Leeuwen (2007);

⁽⁵⁾

Tilling et al. (2012);

⁽⁶⁾

Garcia Lopez et al. (2006);

⁽⁸⁾

Müller et al. (2011);

⁽⁹⁾

López-Martínez & Gómez de Castro (2014);

⁽¹¹⁾

Manset et al. (2009);

⁽¹²⁾

Donati et al. (2013);

⁽¹⁴⁾

Luhman et al. (2010);

⁽¹⁵⁾

Hartigan et al. (1995);

⁽¹⁷⁾

Carmona et al. (2014);

⁽¹⁹⁾

Ellerbroek et al. (2014);

⁽²⁰⁾

Ardila et al. (2007);

⁽²⁴⁾

Bertout et al. (2007);

⁽²⁵⁾

Maaskant et al. (2014);

⁽²⁶⁾

McJunkin et al. (2014);

⁽²⁷⁾

van Boekel et al. (2005);

⁽²⁸⁾

Fedele et al. (2013).

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.