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Table 1

Properties of the suspected binaries in the MESS sample.

Object Morphology Spec. Type d vw vLSR Binary detection References
[pc] [10-7M yr-1] [km s-1] [km s-1]

o Cet Fermata and Irregular M7 IIIe 91 ± 10 2.5 8.1 107.7 visual: , PA  ≈ 90° (1),(2),(3)
θ Aps Fermata M6.5 III 113 ± 6 1.1 4.5 34.2 Hipparcos variability-induced mover (VIM) (1),(2),(4),(5)
EP Aqr Fermata M8 IIIv 114 ± 8 3.1 11.5 40.2 complex CO profile (1),(2),(6),(7)
π1 Gru Irregular S6e 163 ± 20 8.5 30.0 11.9 jets, visual: , PA  = 200.4° (1),(2),(8)
o1 Ori Irregular M3 200 ± 28  < 0.4 38.8 UV excess (9),(10),(11)
R Aqr Irregular M7 IIIpev 214 0.6 16.7 39.7 symbiotic (12),(13),(14),(15),(16),(17)
Y Lyn Point source M6 SIb-II 253  ±  61 5.6 5.4 13.9 Hipparcos VIM (1),(9),(5)
TW Hor Point source C 322 ± 38 0.24 7.5 52.4 UV excess (1),(18),(19),(16)
W Aql Fermata S6.6 340 130 20.0 21.6 composite spectrum/CO profile, (20),(2),(1),(21),(18),(22)
visual: , PA  = 209°
R Scl Fermata and Ring C 370 16 17.0 66.3 spiral arm (2),(1)(23)
VY UMa Eye C 380 ± 51 0.7 7.9 28.2 UV excess (1),(4),(24),(10)
TX Cam Point source M8.5 380 65 21.2 spiral arm (2),(19)
U Cam Eye C 430 10 20.6 9.8 Hipparcos DMSA/C: , PA  = 79° (25),(26),(27),(1)
V Eri Point source M5/M6 IV 439 ± 133 1.5 13 39.8 UV excess (1),(26),(24),(10)
RW LMi Point source C 440 59 20.8 spiral arm (6),(2),(28)
VY CMa Point source M3/M4 III 562 2800 46.5 42.9 UV excess (26),(2),(1),(10)
V Hya Point source C 600 610 30 27.9 rapid rotation (14),(2),(1),(29)
LL Peg Point source C 980 310 16.0 spiral arm, visual: (2),(30),(31)

R Dor Point source M8 IIIe 55  ±  3 6.1 6.0 39.4 visual: (32),(33),(34)
W Hya Ring C 104  ±  12 0.78 7.5 48.2 visual: (1),(2),(34)
R Hya Fermata M7 IIIe 124  ±  11 1.6 12.5 25.3 visual: (1),(2),(34)
R Cas Fermata M7 IIIe 127  ±  16 4.0 13.5 44.0 visual: (1),(2),(34)
R Crt Eye M7 III 261  ±  65 6.9 10.8 23.8 visual: (1),(2),(34)
VX Sgr Point source M5/M6 III 262  ±  187 610 24.3 8.5 visual: (1),(2),(34)
UU Aur Fermata C 341 2.7 11.0 17.9 visual: (32),(2),(34)
V Pav Eye C 370  ±  73 3.4 16.0 24.0 visual: (1),(14),(24),(34)
S Sct Ring C 386  ±  85 1.4 8.0 17.5 visual: (1),(2),(34)
TT Cyg Ring C 436 50 12.6 38.3 visual: (32),(35),(36),(34)

Notes. The table is subdivided into two parts. The upper part lists the physical binaries, the lower part the visual binaries without indicating physical association. The space motion vLSR is calculated following Johnson & Soderblom (1987). The adopted solar motion to convert heliocentric motion into LSR motion is (U,V,W) = (11.10,12.24,7.25) km s-1 (Schönrich et al. 2010). The objects are ordered by increasing distance. Although VX Sgr is associated with entry ADS 11078 in Proust et al. (1981), the Washington Double Star Catalog (http://ad.usno.navy.mil/wds/wdstext.html) does not list any measurement for that system, which is thus most likely spurious.

References. (1): van Leeuwen (2007), (2): De Beck et al. (2010), (3): Karovska et al. (1997), (4): Schöier & Olofsson (2001), (5): Pourbaix et al. (2003), (6): Knapp et al. (1998), (7): Winters et al. (2007), (8): Sahai (1992), (9): Groenewegen & de Jong (1998), (10): Sahai et al. (2008), (11): Ake & Johnson (1988), (12): Kamohara et al. (2010), (13): Matthews & Reid (2007), (14): Groenewegen et al. (2002), (15): Willson et al. (1981), (16): Hinkle et al. (1989), (17): Gromadzki & Mikołajewska (2009), (18): Culver et al. (1974), (19): Castro-Carrizo et al. (2010), (20): Guandalini & Busso (2008), (21): Herbig (1965), (22): Ramstedt et al. (2011), (23): Maercker et al. (2012), (24): Loup et al. (1993), (25): Knapp et al. (2003), (26): Young et al. (1993), (27): Lindqvist et al. (1999), (28): Dinh-V.-Trung & Lim (2009), (29): Barnbaum et al. (1995), (30): Mauron & Huggins (2006), (31): Morris et al. (2006), (32): Cox et al. (2012), (33): Olofsson et al. (2002), (34): Proust et al. (1981), (35): Olofsson (1996), (36): Olofsson et al. (2000)

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