WDS 04021-3429 BU 1004 AB (HD 25535) : NOTES
 
 
discov_num notes refcode
BU 1004 HIP 18824. See Allen et al. (2000) for information on metallicity, AlC2000
LDS3551 age, galactic orbital parameters, etc.
BU 1004 AC: Optical pair, based on study of relative motion of the components
using the method of apparent motion parameters. Kiy2008
LDS3551 AD: Holberg et al. (2013): D at 64" is CPM, WD(DA9.9) Hbg2013
 
 
REFERENCES
 
 
refcode metd author reference
AlC2000 Po - Allen, C., Poveda, A., & Herrera, M 2000A&A...356..529A
AlC2000 A&A 356, 529, 2000
Hbg2013 not - Holberg, J. B., Oswalt, T. D., & Sion, E. M. 2013MNRAS.435.2077H
Hbg2013 MNRAS 435, 2077, 2013
Izm2019 orb u Izmailov, I.S. 2019AstL...45...30I
Izm2019 Ast. Lett. 45, 30, 2019
Izm2019 (Orbital elements from weighted solutions used when available (Table 2),
Izm2019 unweighted elements (Table 1) used for remaining 29 systems.)
Kiy2008 - Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. 2008SvAL...32..405K
Kiy2008 SvAL 34, 405, 2008
 
 
DISCOVERER
 
 
idgroup discov author
1 BU Burnham, S.W. (BU 1 - 81)
179 LDS Luyten p.m. catalog (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
04021-3429 BU 1004 AB 2002 62 70 1.2 7.26 7.94 G1/2V NOD 040203.44-342855.7
04021-3429 BU 1004 AB 2008 64 62 1.2 7.26 7.94 G1/2V NOD 040203.44-342855.7
04021-3429 BU 1004 AB 2009 67 60 1.2 7.26 7.94 G1/2V NOD 040203.44-342855.7
04021-3429 BU 1004 AB 2010 69 59 1.2 7.26 7.94 G1/2V NOD 040203.44-342855.7
04021-3429 BU 1004 AB 2013 70 57 1.2 7.26 7.94 G1/2V NO 040203.44-342855.7
04021-3429 BU 1004 AB 2014 73 55 1.2 7.26 7.94 G1/2V NO 040203.44-342855.7
04021-3429 BU 1004 AB 2015 75 53 1.2 7.26 7.94 G1/2V NO 040203.44-342855.7
04021-3429 BU 1004 AB 2017 78 51 1.1 7.26 7.94 G1/2V NO 040203.44-342855.7
04021-3429 BU 1004 AB 2018 82 49 1.1 7.26 7.94 G1/2V NO 040203.44-342855.7
04021-3429 BU 1004 AB 2019 86 48 1.1 7.26 7.94 G1/2V NO 040203.44-342855.7
04021-3429 BU 1004 AB 2020 91 46 1.1 7.26 7.94 G1/2V NO 040203.44-342855.7
04021-3429 BU 1004 AB 2021 95 45 1.1 7.26 7.94 G1/2V NO 040203.44-342855.7

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