20229+2708 ARN 50 AD

 
 
20h 22m 51.41s +27 07' 54.5" P.A. 318.00 sep 65.2 mag 8.26,9.10 Sp A3
 
 
Coord 2000 20229+2708 Discov num ARN  50 Comp AD Coord arcsec 2000 20 22 51.41 +27 07 54.5
Date first 1898 Date last 2015 Obs 13
Pa first 318 Pa last 317.7 P.A. Now (θ) 317.7°
Sep first 65.8 Sep last 65.221 Sep. Now (ρ) 65.221"
Mag pri 8.26 Mag sec 9.10 delta mag (ΔM) 0.84 Spectral class A3 (white)
Pri motion ra +047 Sec motion ra +047
Pri motion dec +047 Sec motion dec +048
Notes T (Parallax indicates physical)
rPM=0.015 (< 0.3, Physical double)
This double is physical.
 
 
20229+2708 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 194111 88608 20 22 51 +27 07 54 STF 2676 AB 2016 25 170 3.0 8.26 9.98 1.72
Show 88608 20 22 51 +27 07 54 ARN 50 AC 2015 14 331 84.8 8.26 8.85 0.59
Show 88608 20 22 51 +27 07 54 ARN 50 AD 2015 13 318 65.2 8.26 9.10 0.84 <===
Show 88602 20 22 48 +27 09 09 ARN 50 CD 2015 15 186 25.9 8.85 9.10 0.25
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula SAO 88608 Tycho2 2164-00687-1 Gaia DR2 1835952906784146688
HD 340089 DM BD+26 3883