WDS 00090-5400 HDO 181 (HD 469) : NOTES
 
 
discov_num notes refcode
HDO 181 Spectroscopic binary.
Quoted errors in P and a are +116/-40y, +0".20/-0".06, respectively. Ary2002b
 
 
REFERENCES
 
 
refcode metd author reference
Alz2020b orb - Alzner, A., Argyle, R., & Horch 2020IAUDS.201....1A
Alz2020b Inf. Circ. 201, 1, 2020
Ary2002b orb - Argyle, R.W., Alzner, A. & Horch, E. 2002A&A...384..171A
Ary2002b A&A 384, 171, 2002
 
 
DISCOVERER
 
 
idgroup discov author
1 HDO Harvard Obs.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00090-5400 HDO 181 2001 38 234 0.3 6.74 8.07 G4IV NOD 000902.35-540007.1
00090-5400 HDO 181 2008 44 35 0.3 6.74 8.07 G4IV NOD 000902.35-540007.1
00090-5400 HDO 181 2015 46 21 0.4 6.74 8.07 G4IV NO 000902.35-540007.1
00090-5400 HDO 181 2018 47 15 0.4 6.74 8.07 G4IV NO 000902.35-540007.1

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