12056+6848 STF 1599 AE

 
 
12h 05m 33.52s +68° 47' 39.7" P.A. 182.00 sep 125.3 mag 7.50,7.94 Sp K1III dist. 277.78 pc (906.12 l.y.)
 
 
Coord 2000 12056+6848 Discov num STF1599 Comp AE Coord arcsec 2000 12 05 33.52 +68 47 39.7
Date first 1875 Date last 2017 Obs 27
Pa first 179 Pa last 181.9 P.A. Now (θ) 181.9°
Sep first 129.7 Sep last 125.3 Sep. Now (ρ) 125.3"
Mag pri 7.50 Mag sec 7.94 delta mag (ΔM) 0.44 Spectral class K1III (yellow-orange)
Pri motion ra -006 Sec motion ra -054
Pri motion dec -028 Sec motion dec -009
Notes N Z (See Notes, Parallax indicates components are physical)
rPM=0.943
This double is physical.
 
 
12056+6848 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 105028 15709 12 05 34 +68 47 40 STF 1599 AB 2016 35 166 10.1 7.50 10.67 3.17
Show 15709 12 05 34 +68 47 40 STF 1599 AC 2017 12 332 108.4 7.50 12.65 5.15
Show 15709 12 05 34 +68 47 40 STF 1599 AD 2017 22 86 125.6 7.50 9.19 1.69
Show 15709 12 05 34 +68 47 40 STF 1599 AE 2017 27 182 125.3 7.50 7.94 0.44 <===
Show 15709 12 05 34 +68 47 40 WAL 60 AF 2017 13 109 142.5 7.50 12.28 4.78
Show 15708 12 05 33 +68 45 34 STF 1599 Ea,Eb 1953 1 69 0.3 8.00 8.00 0.00
Septuple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco SAO 15709 HIP 58979 Tycho2 4393-01885-1
Gaia DR2 1682060311538955392 HD 105028 BD BD+69 642 Distance 277.78
Distance ly 906.12