WDS 23460+4625 BU 1532 AB : NOTES
 
 
discov_num notes refcode
MCA 75 psi And = 20 And. R.H. Wilson reported a wide, faint companion. WRH1950a
H. McAlister resolved the primary into a triple system. McA1978b
Aac: It is not established whether this third component belongs to Aa
or Ab.
Based on mean motion of Aa,Ac a period of ~300 years is postulated. Tok2010b
Based on the separation of Aa,Ab relative to this dynamic stability
is questioned, however Aa,Ab has only been measured four times while
Aa,Ac has been measured 39. Is Aa,Ab of a larger delta-m and if not
why is it so infrequently measured. Could it be spurious?
 
 
REFERENCES
 
 
refcode metd author reference
McA1978b Sc j McAlister, H.A. 1978ApJ...225..932M
McA1978b ApJ 225, 932, 1978
Tok2010b S - Tokovinin, A. ...................
Tok2010b private communication
WRH1950a J j Wilson, R.H. 1950AJ.....55..153W
WRH1950a +Ma AJ 55, 153, 1950
WRH1950a (U and T coded observations per van den Bos, J Obs 34, 85, 1951) 1951JO.....34...85V
 
 
DISCOVERER
 
 
idgroup discov author
1 ARN Arnold, D.
100 BU Burnham, S.W. (BU 1 - 81)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
23460+4625 BU 1532 AB 1908 1 218 24.8 5.09 14.60 G5Ib 234602.04+462513.0
23460+4625 BU 1532 AB 2002 2 220 24.1 5.09 14.60 G5Ib N 234602.04+462513.0
23460+4625 BU 1532 AB 2015 3 218 24.8 5.09 14.60 G5Ib N 234602.04+462513.0

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