20537+0336 BAL 2548

 
 
20h 53m 40.87s +03° 35' 38.5" P.A. 258.00 sep 7.5 mag 9.90,10.85 Sp G5
 
 
Coord 2000 20537+0336 Discov num BAL2548 Comp Coord arcsec 2000 20 53 40.87 +03 35 38.5
Date first 1910 Date last 2019 Obs 18
Pa first 262 Pa last 257.5 P.A. Now (θ) 257.5°
Sep first 7.4 Sep last 7.48 Sep. Now (ρ) 7.48"
Mag pri 9.90 Mag sec 10.85 delta mag (ΔM) 0.95 Spectral class G5 (yellow)
Pri motion ra +047 Sec motion ra +049
Pri motion dec -015 Sec motion dec -015
Notes T (Parallax indicates physical)
rPM=0.039 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Tycho2 0517-01925-1 Gaia DR2 1734077175857980416