WDS 18187-1206 SNA 90 AB : NOTES
 
 
discov_num notes refcode
SNA 90 Aa,Ab: Object is a non-thermal radio emitter (DeBecker et al. 2004). DBk2004
PIONIER clearly resolved it into a tight pair (3.3mas) with almost
equal brightness (dH=0.17 +/- 0.19). Sna2014
 
 
REFERENCES
 
 
refcode metd author reference
DBk2004 not - De Becker, M., Rauw, G., Blomme, R., Waldron, W.L., Sana, H., Pittard, J.M., 2004A&A...420.1061D
DBk2004 +Kv Eenens, P., Stevens, I.R., Runacres, M.C., Van Loo, S., & Pollock, A.M.T.
DBk2004 A&A 420, 1061, 2004
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)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18187-1206 SNA 90 AB 2012 1 34 3.0 6.63 13.70 O5III K 181840.86-120623.3

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