WDS 19513+2319 POU 4120 : NOTES
 
 
discov_num notes refcode
POU4120 There was an error in Chevalier's coordinates for 19516+2320 CHE 169, Che1908
due to incorrect plate center coordinates. After correcting for these
errors, this pair was found to match POU4120, as noted by Berko. Bko2011c
In addition, there was a trigonometric error in deriving theta; the
correct value is 180deg - theta. Measures merged. Hrt2012b
 
 
REFERENCES
 
 
refcode metd author reference
Bko2011c C u Berko, E. ...................
Bko2011c Webb Soc., Double Star Circ. 19, 42, 2011 (BKO 981 - BKO1042)
Che1908 Pa - Chevalier, Stanislas .
Che1908 Shanghai Obs. Zo-Se 4, 60, 1908 (corrections described in Bko2011c and Hrt2012b)
Hrt2012b E2 - Hartkopf, W.I. ...................
Hrt2012b Webb Soc., Double Star Circ. 20, 2012
 
 
DISCOVERER
 
 
idgroup discov author
1 POU Pourteau, M. A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19513+2319 POU4120 2000 2 228 10.1 11.38 14.30 D 195117.09+231848.2
19513+2319 POU4120 2008 3 228 9.9 11.38 14.30 D 195117.09+231848.2
19513+2319 POU4120 2010 6 228 9.9 11.38 13.70 N 195117.09+231848.2
19513+2319 POU4120 2015 7 228 9.9 11.38 13.70 N 195117.09+231848.2

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