WDS 20338+4540 A 740 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
idgroup discov author
1 A Aitken, R.G.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20338+4540 A 740 2007 13 313 0.9 9.64 9.95 O8 203350.35+453941.2
20338+4540 A 740 2009 14 314 0.8 9.64 9.95 O8 203350.35+453941.2
20338+4540 A 740 2016 16 313 0.8 9.64 9.95 O5V 203350.35+453941.2

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