19448+2916 WRH 23 AF

 
 
19h 44m 48.74s +29 15' 52.9" P.A. 18.00 sep 71.1 mag 7.03,10.88 Sp F2I dist. 787.4 pc (2568.5 l.y.)
 
 
Coord 2000 19448+2916 Discov num WRH  23 Comp AF Coord arcsec 2000 19 44 48.74 +29 15 52.9
Date first 1895 Date last 2015 Obs 9
Pa first 18 Pa last 18.4 P.A. Now (θ) 18.4°
Sep first 71.4 Sep last 71.146 Sep. Now (ρ) 71.146"
Mag pri 7.03 Mag sec 10.88 delta mag (ΔM) 3.85 Spectral class F2I (yellow-white)
Pri motion ra +000 Sec motion ra +007
Pri motion dec -004 Sec motion dec -009
Notes N (See Notes)
rPM=0.754
Nature of this double is uncertain.
 
 
19448+2916 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 87659 19 44 49 +29 15 53 ISM 4 Aa,Ab 1988 4 167 0.0 7.00 8.00 1.00
Show SU Cyg 87659 19 44 49 +29 15 53 WRH 23 AE 2015 10 289 24.8 7.03 10.54 3.51
Show 87659 19 44 49 +29 15 53 WRH 23 AF 2015 9 18 71.1 7.03 10.88 3.85 <===
Show 87659 19 44 49 +29 15 53 WRH 23 AG 2015 9 88 75.9 7.03 10.21 3.18
Show 87659 19 44 49 +29 15 53 EVS 42 AH 2015 2 87 25.4 6.90 16.90 10.00
Show 87659 19 44 49 +29 15 53 KRV 40 AI 2015 1 34 42.4 6.90 19.20 12.30
Septuple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name SU Cyg Constellation Cygnus SAO 87659 HIP 97150
Tycho2 2151-05896-1 Gaia DR2 2031776202613700480 HD 186688 HR 7518
BD BD+28 3460 Distance 787.4 Distance ly 2568.5