WDS 13166+1948 HDS 1862 Aa,Ab : NOTES
 
 
discov_num notes refcode
HDS1862 1988.1655: Unresolved upon initial inspection (McAlister 1993), a very McA1993
weak peak was later found which agreed well with the Hipparcos
measurement. Msn1999b
BGH 46 AB: HJL1077. HJL1986
AB: SHY 617. Bayesian analysis by Shaya & Olling (2011) indicates very Shy2011
high (near 100%) probability pair is physical.
 
 
REFERENCES
 
 
refcode metd author reference
HJL1986 Pa - Halbwachs, J.L. 1986A&AS...66..131H
HJL1986 A&AS 66, 131, 1986
HJL1986 (Possible CPM pairs from AGK2/3. Coarse astrometry, incl. mean 1950 dates, added
HJL1986 only for previously unknown pairs. Table 1: HJL 1 - 326, Table 2: HJL1001 - 1113)
McA1993 Sc j McAlister, H.A., Mason, B.D., Hartkopf, W.I., & Shara, M.M. 1993AJ....106.1639M
McA1993 +orb AJ 106, 1639, 1993
Msn1999b Su j Mason, B.D., Martin, C., Hartkopf, W.I., Barry, D.J., Germain, M.E., 1999AJ....117.1890M
Msn1999b Douglass, G.G., Worley, C.E., ten Brummelaar, T.A., et al.
Msn1999b AJ 117, 1890, 1999
Shy2011 - Shaya, E.J. & Olling, R. 2011ApJS..192....2S
Shy2011 ApJS 192, 2, 2011
Shy2011 (Statistical analysis of probability that wide Hipparcos pairs are physical. Pairs
Shy2011 added to WDS only if probability 90% or greater.)
 
 
DISCOVERER
 
 
idgroup discov author
1 BGH Bergh, S. van den
2 HDS Hipparcos Double Star (from additional DD list)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13166+1948 HDS1862 Aa,Ab 1991 2 294 0.6 6.56 9.69 F0V N 131632.26+194707.0
13166+1948 HDS1862 Aa,Ab 2008 3 272 0.5 6.56 9.69 F0V N 131632.26+194707.0
13166+1948 HDS1862 Aa,Ab 2016 5 262 0.4 6.56 9.69 F0V N 131632.26+194707.0

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