11551+4629 STF 1579 AB,C (65 UMa)

 
 
11h 55m 05.74s +46° 28' 36.6" P.A. 44.00 sep 3.7 mag 6.68,8.32 Sp A3Vn dist. 211.86 pc (691.09 l.y.)
 
 
Coord 2000 11551+4629 Discov num STF1579 Comp AB,C Coord arcsec 2000 11 55 05.74 +46 28 36.6
Date first 1782 Date last 2021 Obs 87
Pa first 36 Pa last 43.7 P.A. Now (θ) 43.7°
Sep first 4.0 Sep last 3.72 Sep. Now (ρ) 3.72"
Mag pri 6.68 Mag sec 8.32 delta mag (ΔM) 1.64 Spectral class A3Vn (white)
Pri motion ra +010 Sec motion ra +010
Pri motion dec +003 Sec motion dec +003
Notes N U (See Notes, Proper motion indicates non-physical)
This double is not 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
 
 
Name 65 UMa 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