21459-4130 UC 4554 AB

 
 
21h 45m 51.67s -41° 30' 04.1" P.A. 160.00 sep 53.4 mag 14.80,15.70
 
 
Coord 2000 21459-4130 Discov num UC 4554 Comp AB Coord arcsec 2000 21 45 51.67 -41 30 04.1
Date first 1998 Date last 2015 Obs 4
Pa first 160 Pa last 159.9 P.A. Now (θ) 159.9°
Sep first 53.7 Sep last 53.428 Sep. Now (ρ) 53.428"
Mag pri 14.80 Mag sec 15.70 delta mag (ΔM) 0.9 Spectral class
Pri motion ra -001 Sec motion ra -010
Pri motion dec -086 Sec motion dec -079
Notes V W R (Proper motion indicates physical, , Red magnitudes)
rPM=0.133 (< 0.3, Physical double)
This double is physical.
 
 
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Constellation Grus