11551+4629 STF 1579 AB,D

 
 
11h 55m 05.74s +46° 28' 36.6" P.A. 114.00 sep 62.9 mag 6.68,6.97 Sp A3Vn dist. 211.86 pc (691.09 l.y.)
 
 
Coord 2000 11551+4629 Discov num STF1579 Comp AB,D Coord arcsec 2000 11 55 05.74 +46 28 36.6
Date first 1782 Date last 2021 Obs 73
Pa first 112 Pa last 114.2 P.A. Now (θ) 114.2°
Sep first 60.1 Sep last 62.91 Sep. Now (ρ) 62.91"
Mag pri 6.68 Mag sec 6.97 delta mag (ΔM) 0.29 Spectral class A3Vn (white)
Pri motion ra +010 Sec motion ra +012
Pri motion dec +003 Sec motion dec +000
Notes N Z (See Notes, Parallax indicates components are physical)
rPM=0.3
This double is physical.
 
 
11551+4629 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 43945 11 55 06 +46 28 37 A 1777 AB 2019 39 358 0.3 6.50 9.00 2.50 Y
Show 65 UMa 43945 11 55 06 +46 28 37 STF 1579 AB,C 2021 87 44 3.7 6.68 8.32 1.64
Show 43945 11 55 06 +46 28 37 STF 1579 AB,D 2021 73 114 62.9 6.68 6.97 0.29 <===
Show 43946 11 55 06 +46 28 40 STF 1579 CD 2018 14 117 61.9 8.32 6.97 1.35
Show 43946 11 55 11 +46 28 11 BAG 46 Da,Db 2018 4 326 0.1 7.10 9.20 2.10
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name DN UMa Constellation Ursa Major SAO 43945 HIP 58112
Tycho2 3452-02143-2 Gaia DR2 774274752546451840 HD 103483 HR 4560
GC 16296 ADS 8347 BD BD+47 1913 Flamsteed 65 Ursae Majoris
Flamsteed name 65 UMa Distance 211.86 Distance ly 691.09