WDS 10448-5934 SNA 18 (HD 93250) : NOTES
 
 
discov_num notes refcode
SNA 18 A long-period binary, discussed in Sana et al. (2011). This pair is Sna2011b
one of the tightest resolved binaries in our sample and a non-thermal
radio emitter. Sna2014
 
 
REFERENCES
 
 
refcode metd author reference
LeB2017 orb j Le Bouquin, J.-B., Sana, H., Gosset, E., De Becker, M., Duvert, G., Absil, O., 2017A&A...601A...34
LeB2017 +Kv Anthonioz, F., Berger, J.-P., Ertel, S., Grellmann, R., Guieu, S., Kervella, P.,
LeB2017 Rabus, M., & Willson, M.
LeB2017 A&A 601, A34, 2017
Sna2011b not - Sana, H., LeBouquin, J.-B., DeBecker, M., Berger, J., de Koter, A., & Merand, A. 2011ApJ...740L..43S
Sna2011b ApJ 740, L43
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
10448-5934 SNA 18 2013 1 53 0.0 7.40 7.60 O4III V K 104445.04-593354.7
10448-5934 SNA 18 2016 16 22 0.0 7.40 7.60 O7.5V+B0V NV K 104445.04-593354.7

If you need more information about this double, apply for a data request form to the WDS.