WDS 18186-1348 SNA 88 AD : NOTES
 
 
discov_num notes refcode
DCH 26 The AB pair is visible as SBA in spectroscopy, although no orbital
motion is detected (Sana et al. 2009), inagreement with the large Sna2009
separation, hence very long period. Five other faint companions are
detected in the NACO FOV. Sna2014
 
 
REFERENCES
 
 
refcode metd author reference
Sna2009 not - Sana, H., Gosset, E., & Evans, C.J. 2009MNRAS.400.1479S
Sna2009 MNRAS 400, 1479, 2009
Sna2014 Kv j Sana, H., LeBouquin, J.-B., Lacour, S., Berger, J.-P., Duvert, G., Gauchet, L., 2014ApJS..215...15S
Sna2014 +A Norris, B., Olofsson, J., Pickel, D., Zins, G., Absil, O., de Koter, A.,
Sna2014 Kratter, K., Schnurr, O., & Zinnecker, H.
Sna2014 ApJS 215, 15, 2014
Sna2014 (NACO companions in Table 6 assumed physical if quoted probability of spurious
Sna2014 detection <10%, optical if >90%, otherwise indeterminate)
 
 
DISCOVERER
 
 
idgroup discov author
1 DCH Duchene, G., Bouvier, J. & Simon, T
24 DCH Duchene, G., McCabe, C., Pinte, C., Stapelfeldt, K.R., Menard, F., Duvert, G.,
24 DCH Ghez, A.M., Maness, H.L., Bouy, H., Barrado y Navascues, D., Morales-Calderon, M.,
24 DCH Wolf, S., et al.
27 DCH Duchene, G., Oon, J.T., De Rosa, R.J., Kantorski, P., Coy, B., Wang, J.J., Thomas,
27 DCH S., Patience, J., Pueyo, L., Nielsen, E.L. & Konopacky, Q.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18186-1348 SNA 88 AD 2012 1 246 3.7 6.57 12.15 O4III V K 181836.42-134802.3
18186-1348 SNA 88 AD 2017 2 245 3.5 6.57 12.15 O4IV((f)) NV K 181836.42-134802.3

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