20169+1303 ABH 137 AF

 
 
20h 16m 56.72s +13 02' 42.6" P.A. 38.00 sep 81.8 mag 11.83,15.60 Sp G8IIIb
 
 
Coord 2000 20169+1303 Discov num ABH 137 Comp AF Coord arcsec 2000 20 16 56.72 +13 02 42.6
Date first 1987 Date last 2015 Obs 10
Pa first 38 Pa last 37.9 P.A. Now (θ) 37.9°
Sep first 82.0 Sep last 81.757 Sep. Now (ρ) 81.757"
Mag pri 11.83 Mag sec 15.60 delta mag (ΔM) 3.77 Spectral class G8IIIb (yellow)
Pri motion ra +002 Sec motion ra +004
Pri motion dec +001 Sec motion dec -005
Notes U (Proper motion indicates non-physical)
rPM=0.988
This double is not physical.
 
 
20169+1303 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 16 57 +13 02 43 J 1879 AB 2016 14 233 11.4 11.83 11.95 0.12
Show 20 16 57 +13 02 43 J 1879 AC 2016 11 272 13.7 11.83 14.00 2.17
Show 20 16 57 +13 02 43 ABH 137 AD 2015 10 43 25.6 11.83 15.70 3.87
Show 20 16 57 +13 02 43 ABH 137 AE 2015 10 289 86.0 11.83 13.91 2.08
Show 20 16 57 +13 02 43 ABH 137 AF 2015 10 38 81.8 11.83 15.60 3.77 <===
Show 20 16 57 +13 02 43 ABH 137 AG 2015 10 112 118.0 11.83 15.13 3.30
Septuple system
7 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1803295242462462080