WDS 21047+0332 STF 2749 AC : NOTES
 
 
discov_num notes refcode
SE 3 Aa,Ab: This is called AD in the Greenwich Observations. The measures L__1895a
are probably of BC.
 
 
REFERENCES
 
 
refcode metd author reference
L__1895a Ma - Lewis, T. 1895RGOO...........
L__1895a Greenwich Observations, 1895
 
 
DISCOVERER
 
 
idgroup discov author
1 SE Secchi, A.
30 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21047+0332 STF2749 AC 1901 4 155 4.1 8.06 10.20 G0 210445.11+033202.0
21047+0332 STF2749 AC 2010 5 173 3.3 8.06 10.20 G0 N 210445.11+033202.0
21047+0332 STF2749 AC 2011 8 172 3.5 8.06 9.36 G0 N 210445.11+033202.0
21047+0332 STF2749 AC 2017 10 177 3.4 8.06 9.36 G0 N 210445.11+033202.0
21047+0332 STF2749 AC 2020 12 176 3.5 8.06 9.36 G0 N 210445.11+033202.0

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