WDS 20193+3635 AG 253 AC : 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 AC 1991 6 268 171.7 9.38 11.28 201918.43+363508.5
20193+3635 AG 253 AC 2008 7 269 173.2 9.38 11.28 201918.43+363508.5
20193+3635 AG 253 AC 2015 13 268 171.9 9.38 11.28 G5 N 201918.43+363508.5

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