WDS 20193+3635 AG 253 AB (HD 228899) : NOTES
 
 
discov_num notes refcode
AG 253 AB: SEI1082. Nsn2017d
 
 
REFERENCES
 
 
refcode metd author reference
Nsn2017d not - Nanson, J. ...................
Nsn2017d private communication, 2017
 
 
DISCOVERER
 
 
idgroup discov author
1 AG Astronomische Gesellschaft (see also ref codes KR and WFD)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20193+3635 AG 253 AB 2004 20 117 9.4 9.38 9.85 G5 G8III D 201918.43+363508.5
20193+3635 AG 253 AB 2008 21 119 9.5 9.38 9.85 G5 G8III D 201918.43+363508.5
20193+3635 AG 253 AB 2010 24 118 9.2 9.38 9.85 G5+G8III 201918.43+363508.5
20193+3635 AG 253 AB 2015 24 118 9.5 9.38 9.85 G5+G8III N 201918.43+363508.5
20193+3635 AG 253 AB 2018 29 118 9.8 9.38 9.85 G5+G8III N 201918.43+363508.5

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