20169+1303 J 1879 AC

 
 
20h 16m 56.72s +13 02' 42.6" P.A. 272.00 sep 13.7 mag 11.83,14.00 Sp G8IIIb
 
 
Coord 2000 20169+1303 Discov num J  1879 Comp AC Coord arcsec 2000 20 16 56.72 +13 02 42.6
Date first 1941 Date last 2016 Obs 11
Pa first 275 Pa last 271.5 P.A. Now (θ) 271.5°
Sep first 10.0 Sep last 13.737 Sep. Now (ρ) 13.737"
Mag pri 11.83 Mag sec 14.00 delta mag (ΔM) 2.17 Spectral class G8IIIb (yellow)
Pri motion ra +002 Sec motion ra +001
Pri motion dec +001 Sec motion dec +006
Notes U (Proper motion indicates non-physical)
rPM=0.838
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