11291+3920 STF 1543 AD

11h 29m 04.12s +39° 20' 13.1" P.A. 252.00 sep 344.0 mag 5.36,7.73 Sp A2V dist. 65.23 pc (212.78 l.y.)

Coord 2000 11291+3920 Discov num STF1543 Comp AD Coord arcsec 2000 11 29 04.12 +39 20 13.1
Date first 1895 Date last 2013 Obs 14
Pa first 252 Pa last 252.2 P.A. Now (θ) 252.2°
Sep first 347.3 Sep last 343.977 Sep. Now (ρ) 343.977"
Mag pri 5.36 Mag sec 7.73 delta mag (ΔM) 2.37 Spectral class A2V (white)
Pri motion ra -054 Sec motion ra -023
Pri motion dec +013 Sec motion dec +013
Notes N (See Notes)




rPM=0.558

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 62572 HIP 56034 Tycho2 3013-02482-1
Gaia DR2 767158369693232384 HD 99787 HR 4422 GC 15751
ADS 8175 BD BD+40 2433 Flamsteed 57 Ursae Majoris Flamsteed name 57 UMa
Distance 65.23 Distance ly 212.78