11291+3920 STF 1543 DE

 
 
11h 28m 35.86s +39° 18' 28.9" P.A. 184.00 sep 99.3 mag 7.73,10.43 Sp K0 dist. 282.49 pc (921.48 l.y.)
 
 
Coord 2000 11291+3920 Discov num STF1543 Comp DE Coord arcsec 2000 11 28 35.86 +39 18 28.9
Date first 1895 Date last 2015 Obs 16
Pa first 184 Pa last 183.7 P.A. Now (θ) 183.7°
Sep first 98.3 Sep last 99.259 Sep. Now (ρ) 99.259"
Mag pri 7.73 Mag sec 10.43 delta mag (ΔM) 2.7 Spectral class K0 (yellow-orange)
Pri motion ra -023 Sec motion ra -017
Pri motion dec +013 Sec motion dec +003
Notes N (See Notes)
rPM=0.441
Nature of this double is uncertain.
 
 
11291+3920 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 57 UMa 62572 11 29 04 +39 20 13 STF 1543 AB 2019 168 354 5.5 5.35 10.67 5.32
Show 62572 11 29 04 +39 20 13 STF 1543 AC 2013 7 11 220.2 5.36 12.12 6.76
Show 62572 11 29 04 +39 20 13 STF 1543 AD 2013 14 252 344.0 5.36 7.73 2.37
Show 62572 11 29 04 +39 20 13 KZA 17 AG 2013 5 204 330.2 5.36 12.29 6.93
Show 62571 11 28 36 +39 18 29 STF 1543 DE 2015 16 184 99.3 7.73 10.43 2.70 <===
Show 62571 11 28 36 +39 18 29 STF 1543 DF 2015 13 168 129.6 7.73 11.56 3.83
Show 11 28 35 +39 16 50 STF 1543 EF 2016 13 129 43.7 10.43 11.56 1.13
Septuple system
7 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Major SAO 62571 HIP 56002 Tycho2 3013-01407-1
Gaia DR2 767157648138730112 HD 99720 BD BD+40 2432 Distance 282.49
Distance ly 921.48