20124+2043 NSN 730

 
 
20h 12m 22.44s +20 43' 11.4" P.A. 146.00 sep 3.2 mag 13.64,15.39
 
 
Coord 2000 20124+2043 Discov num NSN 730 Comp Coord arcsec 2000 20 12 22.44 +20 43 11.4
Date first 1971 Date last 2016 Obs 5
Pa first 169 Pa last 145.8 P.A. Now (θ) 145.8°
Sep first 2.7 Sep last 3.176 Sep. Now (ρ) 3.176"
Mag pri 13.64 Mag sec 15.39 delta mag (ΔM) 1.75 Spectral class
Pri motion ra +201 Sec motion ra +199
Pri motion dec -061 Sec motion dec -053
Notes T (Parallax indicates physical)
rPM=0.039 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagitta