WDS 19556+5226 YR 2 Aa,Ab : NOTES
 
 
discov_num notes refcode
STF2605 psi Cyg = 24 Cyg
AB: H 2 15. MEv2010
 
 
REFERENCES
 
 
refcode metd author reference
Hrt2013c orb - Hartkopf, W.I. & Harshaw, R. 2013IAUDS.181Q...1H
Hrt2013c Inf. Circ. 181, 1, 2013
MEv2010 - MacEvoy, B. ...................
MEv2010 private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)
 
 
DISCOVERER
 
 
idgroup discov author
1 STF Struve, F.G.W.
34 YR Yale-Rochester (from additional DD list - see HOR)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19556+5226 YR 2 Aa,Ab 2003 11 69 0.1 5.03   A4Vn D 195537.82+522620.5
19556+5226 YR 2 Aa,Ab 2007 13 55 0.1 5.60 6.10 A4Vn D 195537.82+522620.5
19556+5226 YR 2 Aa,Ab 2010 15 45 0.1 5.60 6.10 A4Vn N D 195537.82+522620.5

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