WDS 20249+1309 J 841 AB : NOTES
 
 
discov_num notes refcode
J 841 Not seen by any observer other than Jonckheere since discovery. J__1912g
 
 
REFERENCES
 
 
refcode metd author reference
J__1912g Ma j Jonckheere, R. ...................
J__1912g Journal Astronomique 2, no. 25, 1, 1912
 
 
DISCOVERER
 
 
idgroup discov author
1 J Jonckheere, R.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20249+1309 J 841 AB 1949 2 274 0.2 10.50 11.50 F8 N 202456.07+130858.0
20249+1309 J 841 AB 2011 3 180 0.2 10.40 11.40 F8 N 202456.07+130858.0
20249+1309 J 841 AB 2013 4 133 0.2 10.40 11.40 F8 N 202456.07+130858.0

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