20283+1846 HO 131 AB (HD 195019)

 
 
20h 28m 18.64s +18° 46' 10.2" P.A. 334.00 sep 3.4 mag 6.97,10.60 Sp G1V dist. 38.52 pc (125.65 l.y.)
 
 
Coord 2000 20283+1846 Discov num HO  131 Comp AB Coord arcsec 2000 20 28 18.64 +18 46 10.2
Date first 1881 Date last 2016 Obs 15
Pa first 323 Pa last 333.9 P.A. Now (θ) 333.9°
Sep first 4.5 Sep last 3.382 Sep. Now (ρ) 3.382"
Mag pri 6.97 Mag sec 10.60 delta mag (ΔM) 3.63 Spectral class G1V (yellow)
Pri motion ra +349 Sec motion ra
Pri motion dec -058 Sec motion dec
Notes N V (See Notes, Proper motion indicates physical)
This double is physical.
 
 
20283+1846 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 195019 106138 20 28 19 +18 46 10 HO 131 AB 2016 15 334 3.4 6.97 10.60 3.63 <===
Show 106138 20 28 19 +18 46 10 HO 131 AC 2020 14 69 64.4 6.97 11.39 4.42
Show 106138 20 28 19 +18 46 10 HO 131 AD 2020 5 97 76.9 6.97 11.77 4.80
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 195019 Constellation Delphinus SAO 106138 HIP 100970
Tycho2 1640-00113-1 Gaia DR2 1815418118365857792 HD 195019 GC 28482
BD BD+18 4505 Distance 38.52 Distance ly 125.65