A multi-technique approach to identifying and/or constraining radial-velocity substellar companions

Open Access

Table 1

Characteristics of the reduced HCI observations.

Star	Date obs.	Instrument	Filter	NDIT×DIT(s)×Nframe^(*)	Seeing (″)	Airmass	τ₀ (ms)^(a)	Program ID
HD 1388	2006-07-24	NACO	DB_Hsdi	40 × 4 × 1	1.74	1.03	0.0008	077.C-0293(A)
HD 78612	2006-01-04	NACO	DB_Hsdi	25 × 7 × 1	1.00	1.034	0.0037	076.C-0762(A)
HD 93351	2012-06-15	NACO	Ks	200 × 0.15 × 1	0.81	1.377	0.0018	089.C-0641(A)
HD 207700	2012-06-14	NACO	ND_L′	200 × 0.2 × 5	−1.00	1.517	0.0019	089.C-0641(A)
HD 21175	2016-10-04	SPHERE	DB_H23	16 × 8 × 2	0.75	1.090	0.0019	098.C-0739(A)

Notes. ^(*)NDIT is the number of sub-integration within a DIT. DIT is the detector integration time per frame. τ₀ corresponds to the coherence time.

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