20416+0017 UC 4258 AB

 
 
20h 41m 35.83s +00° 16' 35.9" P.A. 3.00 sep 46.5 mag 9.89,14.74 Sp G7:
 
 
Coord 2000 20416+0017 Discov num UC 4258 Comp AB Coord arcsec 2000 20 41 35.83 +00 16 35.9
Date first 2000 Date last 2015 Obs 6
Pa first 0 Pa last 2.6 P.A. Now (θ) 2.6°
Sep first 47.9 Sep last 46.521 Sep. Now (ρ) 46.521"
Mag pri 9.89 Mag sec 14.74 delta mag (ΔM) 4.85 Spectral class G7: (yellow)
Pri motion ra +076 Sec motion ra +058
Pri motion dec +044 Sec motion dec +042
Notes V W (Proper motion indicates physical, )
rPM=0.206 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquarius Tycho2 0511-01837-1