WDS 16540-4143 SNA 50 AB (HD 152218) : NOTES
 
 
discov_num notes refcode
SNA 50 The primary is V1294 Sco, a detached Algol-type eclipsing binary and Sna2008b
SB2, with a period of 5.8d (Sana et al. 2008). Sna2014
HD 152218 NGC 6231 #2. The classification is from the UV tomographic analysis Pny1993
of Penny et al. (1993). A new orbit by Stickland et al. (1997) yields Stc1997
a period of 5.604 d. Msn1998a
 
 
REFERENCES
 
 
refcode metd author reference
Msn1998a Sc j Mason, B.D., Gies, D.R., Hartkopf, W.I., Bagnuolo, Jr., W.G., 1998AJ....115..821M
Msn1998a ten Brummelaar, T.A., & McAlister, H.A.
Msn1998a AJ 115, 821, 1998
Pny1993 Sc j Penny, L.R., Gies, D.R., Hartkopf, W.I., Mason, B.D., & Turner, N.H. 1993PASP..105..588P
Pny1993 PASP 105, 588, 1993
Sna2008b not - Sana, H., Naze, Y., O'Donnell, B., Rauw, G., & Gosset, E. 2008NewAst.13..202S
Sna2008b New Astron. 13, 202, 2008
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)
Stc1997 orb - Stickland, D.J. 1997Obs...117..213S
Stc1997 Observatory 117, 213, 1997
 
 
DISCOVERER
 
 
idgroup discov author
1 SEE See, T.J.J.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16540-4143 SNA 50 AB 2012 1 213 4.3 7.07 10.85 O9IV NV K 165359.99-414252.8

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