Searching for the nature of stars with debris disks and planets

Open Access

Table 2

Parameters of the trio of DDP stars detailed in Sect. 3.

Star	SpType	Disk	[Fe/H] (dex)	Age (Gyr)	M_d(M_(Moon))	Np	∑M_pl M_(Jup)
HD20794	G8 V	Thick	−0.41	11.40 ± 0.3	7.09 × 10⁻⁶	3	0.034
HD10700	G8 V	Thick	−0.52	8.20 ± 3.20	2.30 × 10⁻⁵	2	0.025
HD40307	K3 V	Thick	−0.36	6.00 ± 4.10	2.10 × 10⁻⁵	6	0.104

Notes. Columns are: the spectral type, their classification as thin- or thick-disk stars, metallicity, age, and debris disk mass as computed in this work, along with the number of known planets and total mass in planets.

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