WDS 19490+2227 CHE 150 (HD 345015) : NOTES
 
 
discov_num notes refcode
CHE 150 There was an error in Chevalier's coordinates due to incorrect Che1908
plate center coordinates. Berko's match to this pair was correct. Bko2011c
See Hartkopf (2012). 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
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19490+2227 CHE 150 1907 1 89 24.9 10.10 11.90 194858.41+222711.4
19490+2227 CHE 150 2008 3 88 31.6 10.85 11.50 N 194839.98+222605.9
19490+2227 CHE 150 2014 6 88 30.8 10.85 11.54 G5 N 194839.98+222605.9
19490+2227 CHE 150 2015 8 88 31.0 10.85 11.54 G5 N 194839.98+222605.9

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