20458+0445 BAL 2971

 
 
20h 45m 43.17s +04° 44' 59.5" P.A. 21.00 sep 17.1 mag 11.83,11.36
 
 
Coord 2000 20458+0445 Discov num BAL2971 Comp Coord arcsec 2000 20 45 43.17 +04 44 59.5
Date first 1910 Date last 2015 Obs 10
Pa first 31 Pa last 21.4 P.A. Now (θ) 21.4°
Sep first 18.7 Sep last 17.094 Sep. Now (ρ) 17.094"
Mag pri 11.83 Mag sec 11.36 delta mag (ΔM) 0.47 Spectral class
Pri motion ra +019 Sec motion ra -009
Pri motion dec -005 Sec motion dec -006
Notes
rPM=1.426
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Tycho2 0520-01868-1 Gaia DR2 1735234029592016896