11537+7345 BU 794 AB,C

 
 
11h 53m 43.07s +73° 45' 21.6" P.A. 81.00 sep 5.7 mag 6.84,16.50 Sp F8V dist. 58.17 pc (189.75 l.y.)
 
 
Coord 2000 11537+7345 Discov num BU  794 Comp AB,C Coord arcsec 2000 11 53 43.07 +73 45 21.6
Date first 1886 Date last 2015 Obs 8
Pa first 72 Pa last 80.5 P.A. Now (θ) 80.5°
Sep first 5.7 Sep last 5.669 Sep. Now (ρ) 5.669"
Mag pri 6.84 Mag sec 16.50 delta mag (ΔM) 9.66 Spectral class F8V (yellow-white)
Pri motion ra -048 Sec motion ra -036
Pri motion dec -117 Sec motion dec -113
Notes N T (See Notes, Parallax indicates physical)
rPM=0.1 (< 0.3, Physical double)
This double is physical.
 
 
11537+7345 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 103246 7445 11 53 43 +73 45 22 BU 794 AB 2018 130 63 0.5 7.23 8.32 1.09 Y
Show 7445 11 53 43 +73 45 22 BU 794 AB,C 2015 8 81 5.7 6.84 16.50 9.66 <===
Show 7445 11 53 43 +73 45 22 BU 794 AB,D 2015 8 59 37.0 6.84 14.70 7.86
Quadruple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco SAO 7445 HIP 57994 Tycho2 4399-01256-1
Gaia DR2 1075979849854380032 HD 103246 BD BD+74 476 Distance 58.17
Distance ly 189.75