20452-0103 LEO 56 (HD 197657)

 
 
20h 45m 12.25s -01° 02' 34.7" P.A. 278.00 sep 0.5 mag 8.10,10.09 Sp G5 dist. 212.77 pc (694.06 l.y.)
 
 
Coord 2000 20452-0103 Discov num LEO  56 Comp Coord arcsec 2000 20 45 12.25 -01 02 34.7
Date first 1943 Date last 1991 Obs 4
Pa first 280 Pa last 278.1 P.A. Now (θ) 278.1°
Sep first 0.8 Sep last 0.51 Sep. Now (ρ) 0.51"
Mag pri 8.10 Mag sec 10.09 delta mag (ΔM) 1.99 Spectral class G5 (yellow)
Pri motion ra -017 Sec motion ra -017
Pri motion dec -016 Sec motion dec -018
Notes
rPM=0.081 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 197657 Constellation Aquarius SAO 144766 HIP 102413
Tycho2 5178-00870-1 Gaia DR2 4227009407161337856 HD 197657 BD BD-01 4043
Distance 212.77 Distance ly 694.06