12021+4303 FOR 1 BC

 
 
12h 02m 28.92s +43° 05' 02.7" P.A. 339.00 sep 227.3 mag 6.72,8.47 Sp G8Vwk dist. 57.08 pc (186.19 l.y.)
 
 
Coord 2000 12021+4303 Discov num FOR   1 Comp BC Coord arcsec 2000 12 02 28.92 +43 05 02.7
Date first 1897 Date last 2015 Obs 8
Pa first 321 Pa last 338.5 P.A. Now (θ) 338.5°
Sep first 194.8 Sep last 227.28 Sep. Now (ρ) 227.28"
Mag pri 6.72 Mag sec 8.47 delta mag (ΔM) 1.75 Spectral class G8Vwk (yellow)
Pri motion ra -347 Sec motion ra -009
Pri motion dec -512 Sec motion dec +004
Notes N (See Notes)
rPM=0.997
This double is not physical.
 
 
12021+4303 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 67 UMa 44002 12 02 07 +43 02 44 FOR 1 AB 2015 15 62 274.4 5.24 6.72 1.48
Show 44002 12 02 07 +43 02 44 ARN 5 AC 2015 11 25 375.9 5.24 8.47 3.23
Show 44002 12 02 07 +43 02 44 FOR 1 AD 2015 14 268 363.2 5.24 8.91 3.67
Show 44005 12 02 29 +43 05 03 FOR 1 BC 2015 8 339 227.3 6.72 8.47 1.75 <===
Show 44000 12 01 33 +43 02 30 HDS 1690 Da,Db 1991 1 86 0.6 9.01 12.32 3.31
Quintuple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Major SAO 44005 HIP 58708 Tycho2 3019-02029-1
HD 104556 GC 16453 BD BD+43 2182 Distance 57.08
Distance ly 186.19