20157+7307 UC 4128

 
 
20h 15m 39.84s +73° 07' 12.6" P.A. 228.00 sep 26.2 mag 10.50,14.50 Sp G0
 
 
Coord 2000 20157+7307 Discov num UC 4128 Comp Coord arcsec 2000 20 15 39.84 +73 07 12.6
Date first 2000 Date last 2015 Obs 9
Pa first 228 Pa last 228.3 P.A. Now (θ) 228.3°
Sep first 26.4 Sep last 26.16 Sep. Now (ρ) 26.16"
Mag pri 10.50 Mag sec 14.50 delta mag (ΔM) 4 Spectral class G0 (yellow)
Pri motion ra +026 Sec motion ra +016
Pri motion dec +057 Sec motion dec +050
Notes V R (Proper motion indicates physical, Red magnitudes)
rPM=0.195 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco Tycho2 4454-00882-1 Gaia DR2 2275922209742307456