WDS 16221+3054 CHR 53 Aa,Ab (Xi CrB) : NOTES
 
 
discov_num notes refcode
CHR 53 xi CrB = 19 CrB
 
 
REFERENCES
 
 
refcode metd author reference
BUP Burnham proper motion stars (see Burnham, Carnegie Inst. Wash. #168, 1913) 1913QB811.B8.......
CHR Center for High Ang. Res. Astronomy (speckle interferometry systems)
CHR (see papers by Hartkopf, Mason, McAlister, etc.)
CHR9999 Sc j McAlister, H.A., Hartkopf, W.I., et al. ...................
CHR9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16221+3054 CHR 53 Aa,Ab 1986 2 93 0.2 4.80   K0III N 162205.89+305330.2
16221+3054 CHR 53 Aa,Ab 2006 3 139 0.1 4.80   K0III N 162205.89+305330.2

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