WDS 20542-2730 B 509 AB : NOTES
 
 
discov_num notes refcode
B 509 AC: Also known as TDT2618. The identical nature of these first
noted by Francisco Manuel Rica Romero. FMR2001
 
 
REFERENCES
 
 
refcode metd author reference
FMR2001 Mb j Rica Romero, F.M. .
FMR2001 +C Spanish American League of Astron., Circ #1, 2001
FMR2001 +E2
 
 
DISCOVERER
 
 
idgroup discov author
1 B van den Bos, W.H.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20542-2730 B 509 AB 1998 3 128 7.7 10.72 15.20 F7V N D 205409.69-272953.4
20542-2730 B 509 AB 1999 4 126 7.9 10.72 15.20 F7V N D 205409.69-272953.4

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