20125+5128 AC 17 AE

 
 
20h 12m 31.73s +51 27' 49.0" P.A. 148.00 sep 130.4 mag 6.17,10.78 Sp K2.5III dist. 106.16 pc (346.29 l.y.)
 
 
Coord 2000 20125+5128 Discov num AC   17 Comp AE Coord arcsec 2000 20 12 31.73 +51 27 49.0
Date first 1897 Date last 2015 Obs 8
Pa first 150 Pa last 147.9 P.A. Now (θ) 147.9°
Sep first 131.2 Sep last 130.383 Sep. Now (ρ) 130.383"
Mag pri 6.17 Mag sec 10.78 delta mag (ΔM) 4.61 Spectral class K2.5III (yellow-orange)
Pri motion ra -015 Sec motion ra -002
Pri motion dec -015 Sec motion dec -006
Notes
rPM=0.745
Nature of this double is uncertain.
 
 
20125+5128 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 192439 32354 20 12 32 +51 27 49 AC 17 AB 2016 16 82 4.4 6.17 10.55 4.38
Show 32354 20 12 32 +51 27 49 AC 17 AC 2015 5 9 84.8 6.17 12.63 6.46
Show 32354 20 12 32 +51 27 49 AC 17 AD 2015 5 80 75.1 6.17 12.80 6.63
Show 32354 20 12 32 +51 27 49 AC 17 AE 2015 8 148 130.4 6.17 10.78 4.61 <===
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus SAO 32354 HIP 99579 Tycho2 3571-02335-1
Gaia DR2 2088224614133708544 HD 192439 HR 7726 ADS 13535
BD BD+51 2796 Distance 106.16 Distance ly 346.29