WDS 13169+1701 BU 800 AC : NOTES
 
 
discov_num notes refcode
BU 800 Hyperbolic orbit by Hopmann (1960). Hop1960b
sigma = areal constant in the true orbit = 0.2700 arcsec^2/yr
q = periastron distance in the true orbit = 5".0334
All hyperbolic orbits rejected from Fourth Orbit Catalog Wor1983
HIP 64797. See Allen et al. (2000) for information on metallicity, AlC2000
age, galactic orbital parameters, etc.
AB: H 2 46. MEv2010
AB: Additional notes may be found in Worley (1956). Wor1956b
AC: Optical pair, based on study of relative motion of the components
using the method of apparent motion parameters. Kiy2008
AC: Rectilinear solution by Friedman et al. (2011). USN2011a
 
 
REFERENCES
 
 
refcode metd author reference
AlC2000 Po - Allen, C., Poveda, A., & Herrera, M 2000A&A...356..529A
AlC2000 A&A 356, 529, 2000
Hop1960b orb - Hopmann, J. 1960MiWie..10..227H
Hop1960b Mitt. Sternw. Wien 10, 227-256, 1960
Kiy2008 - Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. 2008SvAL...32..405K
Kiy2008 SvAL 34, 405, 2008
MEv2010 - MacEvoy, B. ...................
MEv2010 private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)
USN2011a lin - Friedman, E.A., Mason, B.D., & Hartkopf, W.I. 2011IAUDS.175....1F
USN2011a Inf. Circ. 175, 1, 2011
Wor1956b Ma - Worley, C.E. 1956AJ.....61..162W
Wor1956b AJ 61, 162, 1956
Wor1983 - Worley, C.E. & Heintz, W.D. 1983PUSNO..24g...1W
Wor1983 Pub. USNO 24, Pt. 7, 1983 (Fourth Orbit Catalog)
 
 
DISCOVERER
 
 
idgroup discov author
1 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
13169+1701 BU 800 AC 1999 7 339 120.6 6.66 10.60 K1V N D 131650.67+170104.1
13169+1701 BU 800 AC 2014 8 336 127.7 6.66 12.60 K1V NL U 131651.05+170101.9
13169+1701 BU 800 AC 2015 9 335 128.1 6.66 12.60 K1V NL U 131651.05+170101.9

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