20069+3115 ES 2690 AC

 
 
20h 06m 52.25s +31 15' 02.2" P.A. 250.00 sep 33.6 mag 8.86,10.55 Sp F7V
 
 
Coord 2000 20069+3115 Discov num ES 2690 Comp AC Coord arcsec 2000 20 06 52.25 +31 15 02.2
Date first 1893 Date last 2016 Obs 17
Pa first 253 Pa last 250.4 P.A. Now (θ) 250.4°
Sep first 33.5 Sep last 33.605 Sep. Now (ρ) 33.605"
Mag pri 8.86 Mag sec 10.55 delta mag (ΔM) 1.69 Spectral class F7V (yellow-white)
Pri motion ra -039 Sec motion ra -040
Pri motion dec -030 Sec motion dec -031
Notes
rPM=0.028 (< 0.3, Physical double)
This double is physical.
 
 
20069+3115 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 331869 69428 20 06 52 +31 15 02 SEI 882 AB 2015 21 60 33.9 8.86 10.58 1.72
Show 20 06 52 +31 15 02 ES 2690 AC 2016 17 250 33.6 8.86 10.55 1.69 <===
Show 20 06 52 +31 15 02 ABH 130 AD 2015 8 208 61.2 8.86 13.42 4.56
Show 20 06 52 +31 15 02 ABH 130 AE 2015 8 222 65.0 8.86 13.36 4.50
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2671-01412-1 Gaia DR2 2030731769597882624