WDS 23159-0905 BU 1220 BC : NOTES
 
 
discov_num notes refcode
STFB 14 91 Aqr = psi 1 Aqr. LDS 805.
NPOI Limb-darkened diameter 2.220 +/- 0.031 mas, Sp = K1III, NOI2018
R = 10.96 +/- 0.21 \rsun, Teff = 4730 +/- 68 K, L = 54.3 +/- 3.1 \lsun,
M = 1.38 +/- 0.29 \msun, Age = 2.98 +/- 1.63 Gyr.
Burnham and Aitken both labelled this pair STFB 12; corrected by Weis Bu_1906
("F.G.W. Struve's Double Stars"). A__1932
StF2002
A,BC: NLTT 56282/56278 Chm2004
STFB 12 A,BC: H 4 12. MEv2010
BU 1220 AD: Optical pair, based on study of relative motion of the components
using the method of apparent motion parameters. Kiy2008
BC: A pair in motion in a high-inclination orbit. Wor1967b
AD: Rectilinear solution by Hurowitz et al. (2014). USN2014b
 
 
REFERENCES
 
 
refcode metd author reference
Bu_1906 Ma j Burnham, S.W. 1906QB821.B972.....
Bu_1906 +M Burnham Double Star Cat., 1906
Chm2004 E - Chaname, J. & Gould, A. 2004ApJ...601..289C
Chm2004 ApJ 601, 289, 2004
Chm2004 (Photometry, coordinates, and astrometry from rNLTT. Astrometry from early
Chm2004 versions of 2MASS and UCAC, with date given only as "circa 2000". Measures
Chm2004 identical to discovery observations - predominantly close pairs - were assumed
Chm2004 not new observations, so not included in WDS. Similar concerns when primary and
Chm2004 secondary magnitudes or proper motions were the same.)
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)
NOI2018 not j Baines, E.K., Armstrong, J.T., Schmitt, H.R., Zavala, R.T., Benson, J.A., Hutter, 2018AJ....155...30B
NOI2018 D.J., Tycner, C. & van Belle, G.T.
NOI2018 AJ 155, 30, 2018
StF2002 - - Weis, J.
StF2002 F. G. W. Struve's double stars : the Dorpat catalogue; the Pulkovo catalogue
StF2002 USNO Library : QB 821 .S8 W49 2002
USN2014b lin - Hurowitz, J.L., Hartkopf, W.I., & Mason, B.D. 2014IAUDS.183....1H
USN2014b Inf. Circ. 183, 1, 2014
Wor1967b Ma j Worley, C.E. 1967PUSNO..18....1W
Wor1967b Pub. USNO 18, Pt. 6, 1967
Zir2007 orb - Zirm, H. 2007IAUDS.161....1Z
Zir2007 Inf. Circ. 161, 1, 2007
 
 
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
23159-0905 BU 1220 BC 2005 36 108 0.6 10.50 10.70 K3 NO V 231551.01-090442.8
23159-0905 BU 1220 BC 2008 37 104 0.6 10.50 10.70 K3 NO V 231551.01-090442.8
23159-0905 BU 1220 BC 2018 38 106 0.5 10.50 10.70 K3 NO 231551.01-090442.8
23159-0905 BU 1220 BC 2020 39 287 0.4 10.50 10.70 K3 NO 231551.01-090442.8
23159-0905 BU 1220 BC 2021 41 107 0.4 10.50 10.70 K3 NO 231551.01-090442.8

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