WDS 06374+0608 TRN 22 AB (V640 Mon) : NOTES
 
 
discov_num notes refcode
SNA 3 Aa,Ab: The primary is the spectroscopic binary V640 Mon, aka
Plaskett's star. Period ~14.4d (Linder et al. 2008, A&A 489, 713). It
is the only O-type binary known with a magnetic star. Sna2014
The classification is from Bagnuolo & Barry (1996). Bgn1992
We took the mass ratio from Bagnuolo et al. (1992) Msn1998a
 
 
REFERENCES
 
 
refcode metd author reference
Bgn1992 orb - Bagnuolo, W.G., Mason, B.D., Barry, D., Hartkopf, W., & McAlister, H.A. 1992AJ....103.1399B
Bgn1992 AJ 103, 1399, 1992
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
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
 
 
discov author
BGN Bagnuolo, W.G. & McAlister, H.A.
BGN McKibben, W.P., Bagnuolo, W.G., Gies, D.R., Hahula, M.E., Hartkopf, W.I., Roberts,
BGN L.C., Bolton, C.T., Fullerton, A.W., et al.
BGN Bagnuolo, W.G., Taylor, S.F., McAlister, H.A., ten Brummelaar, T.A., Gies, D.R.,
BGN Ridgway, S.T., Sturmann, J., Sturmann, L., et al.
MSN Mason, B.D., Gies, D.R., Hartkopf, W.I., Bagnuolo, Jr., W.G.,
MSN ten Brummelaar, T.A., & McAlister, H.A.
MSN Mason, B.D., Martin, C., Hartkopf, W.I., Barry, D.J., Germain, M.E.,
MSN Douglass, G.G., Worley, C.E., ten Brummelaar, T.A., et al.
MSN Mason, B.D., Hartkopf, W.I., Raghavan, D., Subasavage, J.P., Roberts, L.C., Jr.,
MSN Turner, N.H., & ten Brummelaar, T.A.
SNA Sana, H., LeBouquin, J.-B., Lacour, S., Berger, J.-P., Duvert, G., Gauchet, L.,
SNA Norris, B., Olofsson, J., Pickel, D., Zins, G., Absil, O., de Koter, A.,
SNA Kratter, K., Schnurr, O., & Zinnecker, H.
TRN Turner, N.H., ten Brummelaar, T.A., McAlister, H.A., Mason, B.D., Hartkopf, W.I.,
TRN & Roberts, L.C.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
06374+0608 TRN 22 AB 2005 2 251 1.2 6.06   +06 1309 N 063724.04+060807.4
06374+0608 TRN 22 AB 2008 3 252 1.2 6.06   +06 1309 N 063724.04+060807.4
06374+0608 TRN 22 AB 2011 4 251 1.2 6.06 11.00 O8p +06 1309 N 063724.04+060807.4

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