Feasibility of interferometric observations and characterization of planet-induced structures at sub au to au scales in protoplanetary disks

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Table 1

Observed interferometric variability and observational signature of the considered case of the embedded 300 M_⊕ planet.

Object	Band	Δ_vis²	Δt_vis	Mechanism
HD 50138	K	0.318	56 d	Morphological Disk change⁽¹⁾
DX Cha	H	0.281	<1 d	Eclipsing binary⁽²⁾
AK Sco	H	0.539	<22 d	Eclipsing binary⁽³⁾
HD 142527	H	−	<0.06 d	Low mass Stellar companion⁽⁴⁾
V856 Sco	H	0.156	<1 d	Circumstellar
	K	0.531	<1 d	Extinction⁽⁵⁾
HD 163296	H	0.124	12 d	Dust clouds⁽⁶⁾
	K	0.51	<6 d
R Cra	K	0.464	<1 d	Disk material⁽⁷⁾

300 M_⊕	K	0.11	6 d	Embedded planet⁽⁸⁾
	L	0.7	9 d
	M	0.9	6 d
	N	0.1	29 d

Notes. The values of Δ_vis² and Δt_vis of the literature studies above have been determined by Kobus et al. (2020). (1) Kluska et al. (2016); (2) Böhm et al. (2004); (3) Andersen et al. (1989); (4) Close et al. (2014); (5) Perez et al. (1992); (6) Rich et al. (2019); (7) Sissa et al. (2019); (8) This work.

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