19556+5226 STF 2605 AB (Psi Cyg)

 
 
19h 55m 37.82s +52 26' 20.5" P.A. 175.00 sep 2.9 mag 5.03,7.52 Sp A4Vn dist. 86.28 pc (281.45 l.y.)
 
 
Coord 2000 19556+5226 Discov num STF2605 Comp AB Coord arcsec 2000 19 55 37.82 +52 26 20.5
Date first 1822 Date last 2017 Obs 132
Pa first 187 Pa last 175.1 P.A. Now (θ) 175.1°
Sep first 3.6 Sep last 2.86 Sep. Now (ρ) 2.86"
Mag pri 5.03 Mag sec 7.52 delta mag (ΔM) 2.49 Spectral class A4Vn (white)
Pri motion ra -034 Sec motion ra
Pri motion dec -022 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
19556+5226 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 32114 19 55 38 +52 26 20 YR 2 Aa,Ab 2010 16 45 0.1 5.60 6.10 0.50 Y
Show Psi Cyg 32114 19 55 38 +52 26 20 STF 2605 AB 2017 132 175 2.9 5.03 7.52 2.49 <===
Show 32114 19 55 38 +52 26 20 STF 2605 AC 2003 5 53 23.9 5.03 13.80 8.77
Show 32114 19 55 38 +52 26 20 STF 2605 AD 2003 8 60 169.8 5.03 11.31 6.28
Quintuple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name Psi Cyg Constellation Cygnus SAO 32114 HIP 98055
Tycho2 3570-02426-1 Gaia DR2 2089092884718210432 HD 189037 HR 7619
GC 27618 ADS 13148 BD BD+52 2572 Bayer Psi Cygni
Bayer name Psi Cyg Flamsteed 24 Cygni Flamsteed name 24 Cyg Distance 86.28
Distance ly 281.45 Bayer greek ψ Cyg