CARMENES input catalogue of M dwarfs - II. High-resolution imaging with FastCam

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Volume 597 (January 2017)

A&A, 597 (2017) A47

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Table 5

Astrometric properties of previously known imaging companions at ρ< 5 arcsec not resolved or detected in our data.

Karmn	WDS	Discoverer	ρ	θ	Epoch	Ref. ^a	Δmag (band)
		code	[arcsec]	[deg]	[a]		[mag]

J00088+208	00089+2050	BEU 1	0.133	271.9	2012.02	Jan14a	1.59 (i′)
J05085−181	05086−1810	WSI 72	0.07	44.4	2011.04	WD15	0.1 (K_s)
J04311+589	...	...	0.07		1965.702	Str77	0.5 (V)
J06523−051	06523−0510	WSI 125	0.18	149.6	2010.068	Mas01	0.5 (o)
J07307+481	...	...	0.054	...	1960.60	Harr81	...
J09177+462	09177+4612	JNN 68	0.204	37.5	2011.073	Bow15	0.102 (K_s)
J10513+361	10513+3607	BWL 26	0.206	119.60	2012.357	Bow15	3.3 (H)
J12290+417	12290+4144	BWL 31	0.0503	255.5	2011.469	Bow15	0.647 (H)
J16241+483	16240+4822	HEN 1	0.1387	295.4	2006.62	Mar07	2.781 (H_cont)
J16354+350 ^b	16355+3501	BWL 44	0.092	25.62	2011.469	Bow15	0.406 (H)
J17177+116 ^c	...	...	...	...	1977	Chr78	...
J18387−144	18387−1429	HDS 2641	0.107	358	1991	DN00	0.04 (Hp)
J19122+028	19121+0254	AST 1	0.16	319.7	2007.36	WD15	0.80 (H)
J20298+096 ^d	20298+0941	AST 2	0.160	89.1	2012.66	Jan14a	2.72 (z′)
J20433+553	20433+5521	LLO 1	0.854	20.2	2007.66	Ire08	5.06 (H)
J21013+332	21013+3314	JNN 288	0.142	34.0	2012.01	Jan14a	1.07 (i′)
J21160+298E	21161+2951	BWL 56	0.0543	354.6	2011.47	Bow15	0.37 (H)
J21313−097	21313−0947	BLA 9	0.16	128.2	2005.33	WD15	1.12 (H)
J23174+196	23175+1937	BEU 23	0.145	220.2	2012.65	Jan14b	1.17 (J)

Notes.

^(a)

Bow15: Bowler et al. (2015); Chr78: Christy (1978); DN00: Dommanget & Nys (2000); Harr81: Harrington et al. (1981); Ire08: Ireland et al. (2008); Jan14a: Janson et al. (2014a); Jan14b: Janson et al. (2014b); Mar07: Martinache et al. (2007); Mas01: Mason et al. (2001); Str77: Strand (1977); Tok15: Tokovinin et al. (2015); WD15: Ward-Duong et al. (2015).

^(b)

The BWL 44 companion at 2.2 arcsec is optical.

^(c)

Astrometric perturbation with a 10 a period estimation in Chr78.

^(d)

Spectroscopic binary identified by Benedict et al. (2000) and resolved by Janson et al. (2014a) for the first time.

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