SPOTS: The Search for Planets Orbiting Two Stars - II. First constraints on the frequency of sub-stellar companions on wide circumbinary orbits

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Volume 593 (September 2016)

A&A, 593 (2016) A38

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Table 1

Characteristics of the surveys considered to build the circumbinary (CBIN) sample.

Source	Instrument	Technique¹	Filter	N_Srv²	N_CBIN³	Reference

L05	HST/NICMOS	COR	H(1.4–1.8)	45	6	Lowrance et al. (2005)
B06	VLT/NACO	COR	K_S/H	17	3	Brandeker et al. (2006)
B07	VLT-NACO/MMT	SDI	H	45	7	Biller et al. (2007)
K07	VLT/NACO	DI	L	22	4	Kasper et al. (2007)
GDPS	GEMINI/NIRI	SDI	H	85	8	Lafrenière et al. (2007)
CH10	VLT/NACO	COR	H/K_S	91	9	Chauvin et al. (2010)
H10	Clio/MMT	ADI	L′/M	54	3	Heinze et al. (2010)
JB11	GEMINI/NIRI	ADI	K/H	18	3	Janson et al. (2011)
JJ12	VLT/NACO	DI	K_S	1	1	Joergens et al. (2012)
V12	VLT/NACO, NIRI	ADI	K_S/H’/CH4	42	3	Vigan et al. (2012)
R13	VLT/NACO	ADI	L′	59	3	Rameau et al. (2013b)
B13	SUBARU/HiCiao	DI/ADI/PDI	H	63	6	Brandt et al. (2014a)
J13	SUBARU/HiCiao	ADI	H	50	4	Janson et al. (2013a)
Y13	SUBARU/HiCiao	ADI	H/K_S	20	3	Yamamoto et al. (2013)
N13	GEMINI/NICI	ADI/ASDI	H	70	4	Nielsen et al. (2013)
BN13	GEMINI/NICI	ADI/ASDI	H	80	4	Biller et al. (2013)
JL13	GEMINI/NICI	DI/ADI	K_S	138	5	Janson et al. (2013b)
L14	GEMINI/NIRI	DI/ADI	K_S	91	18	Lafrenière et al. (2014)
SONG	HST	ADI	H	116	14	Song et al., priv. comm.
M14	VLT/NACO	ASDI	H	16	1	Maire et al. (2014)
NLP	VLT/NACO	DI/ADI	H	110	8	Chauvin et al. (2015)
D15	GEMINI/NIRI	DI	K_S	64	4	Daemgen et al. (2015)
B15	SUBARU/HiCiAO	DI/ADI	K_S	31	5	Bowler et al. (2015)
	KECK/NIRC2/N	DI/ADI	H	59	3
L15	VLT/NACO	ADI	L′	58	10	Lannier et al. (2016)

Notes.

⁽¹⁾

Techniques: COR = Coronagraphy; SDI = Spectral Differential Imaging; DI = Direct Imaging; ADI = Angular Differential Imaging; PDI = Polarized Differential Imaging; ASDI = Angular and Spectral Differential Imaging.

⁽²⁾

Total number of targets included in the original survey.

⁽³⁾

Number of stars considered in our study.

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