19459+3501 H 5 137 AB (HD 186927)

 
 
19h 45m 51.35s +35 00' 45.9" P.A. 25.00 sep 38.8 mag 6.22,8.18 Sp G9III dist. 128.04 pc (417.67 l.y.)
 
 
Coord 2000 19459+3501 Discov num H 5 137 Comp AB Coord arcsec 2000 19 45 51.35 +35 00 45.9
Date first 1783 Date last 2019 Obs 53
Pa first 33 Pa last 25 P.A. Now (θ) 25°
Sep first 35.0 Sep last 38.8 Sep. Now (ρ) 38.8"
Mag pri 6.22 Mag sec 8.18 delta mag (ΔM) 1.96 Spectral class G9III (yellow)
Pri motion ra +011 Sec motion ra +003
Pri motion dec -006 Sec motion dec -001
Notes N (See Notes)
rPM=0.753
Nature of this double is uncertain.
 
 
19459+3501 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 186927 68810 19 45 51 +35 00 46 H 5 137 AB 2019 53 25 38.8 6.22 8.18 1.96 <===
Show 68810 19 45 51 +35 00 46 BOT 3 AC 2017 12 76 443.8 6.22 8.25 2.03
Show 68810 19 45 51 +35 00 46 ACA 1 AD 2017 9 38 224.8 6.22 11.63 5.41
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 186927 Constellation Cygnus SAO 68810 HIP 97242
Tycho2 2664-01473-1 Gaia DR2 2047534609393615104 HD 186927 HR 7530
GC 27360 ADS 12900 BD BD+34 3701 Distance 128.04
Distance ly 417.67