WDS 20210+1028 J 838 : NOTES
 
 
discov_num notes refcode
J 838 Pair is 4s after BD+10 4257. J__1948
Linear solution first suggested and alternative linear solution in Cve2022
Despite having an orbit, an optical pair based on parallax. Mlk2022
 
 
REFERENCES
 
 
refcode metd author reference
Cve2022 orb - Cvetkovic, Z. & Pavlovic, R. 2022AJ....164...98C
Cve2022 AJ 164, 98, 2022
J__1948 Ma j Jonckheere, R. 1948JO.....31...65J
J__1948 J. Obs. 31, 65, 1948
Mlk2022 not - Chulkov, D. & Malkov, O. 2022MNRAS.517.2925C
Mlk2022 MNRAS 517, 2925, 2022
Ole2002b orb - Olevic, D. 2002IAUDS.146....2O
Ole2002b Inf. Circ. 146, 2, 2002
 
 
DISCOVERER
 
 
idgroup discov author
1 J Jonckheere, R.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20210+1028 J 838 2005 17 118 6.3 11.52 12.00 OD 202100.67+102821.0
20210+1028 J 838 2009 19 117 6.3 11.52 12.00 OD 202100.67+102821.0
20210+1028 J 838 2010 20 118 6.4 11.52 12.00 OD 202100.67+102821.0
20210+1028 J 838 2011 22 118 6.5 11.52 12.00 NOD 202100.67+102821.0
20210+1028 J 838 2013 23 118 6.6 12.50 12.60 NO 202100.67+102821.0
20210+1028 J 838 2015 24 119 6.7 12.50 12.60 NO 202100.67+102821.0
20210+1028 J 838 2016 27 119 6.8 12.50 12.60 NO 202100.67+102821.0
20210+1028 J 838 2018 32 119 6.9 12.50 12.60 NO 202100.67+102821.0

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