WDS 19469+3204 BU 147 AB (HD 331279) : NOTES
 
 
discov_num notes refcode
BU 147 The relative motion derived from the Pulkovo series is small and has a
large relative error. It remains an open question whether the system
is physically bound. Kiy2012
 
 
REFERENCES
 
 
refcode metd author reference
Kiy2012 orb - Kiyaeva, O.V., Kiselev, A.A., Romanenko, L.G., Kalinichenko, O.A. & Vasileva, T.A. 2012ARep...56..952K
Kiy2012 ARep 56, 952, 2012 (SvA 89, 1045, 2012)
 
 
DISCOVERER
 
 
idgroup discov author
1 BU Burnham, S.W. (BU 1 - 81)
179 WAL Wallenquist, A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19469+3204 BU 147 AB 1998 13 281 10.3 10.24 12.10 A2 D 194654.49+320423.2
19469+3204 BU 147 AB 2014 22 288 13.3 10.24 12.10 A2 N 194654.49+320423.2

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