15389+5728 STTA 141 AB (HD 140064)

 
 
15h 38m 54.57s +57° 27' 42.4" P.A. 204.00 sep 88.0 mag 7.55,9.80 Sp M3 dist. 364.96 pc (1190.5 l.y.)
 
 
Coord 2000 15389+5728 Discov num STTA141 Comp AB Coord arcsec 2000 15 38 54.57 +57 27 42.4
Date first 1876 Date last 2015 Obs 27
Pa first 206 Pa last 204.2 P.A. Now (θ) 204.2°
Sep first 91.8 Sep last 88.046 Sep. Now (ρ) 88.046"
Mag pri 7.55 Mag sec 9.80 delta mag (ΔM) 2.25 Spectral class M3 (red)
Pri motion ra -018 Sec motion ra -007
Pri motion dec -012 Sec motion dec +012
Notes N (See Notes)
rPM=1.22
This double is not physical.
 
 
15389+5728 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 140064 29607 15 38 55 +57 27 42 STTA 141 AB 2015 27 204 88.0 7.55 9.80 2.25 <===
Show 29607 15 38 55 +57 27 42 STTA 141 AC 2015 23 335 234.1 7.55 7.98 0.43
Show 29607 15 38 55 +57 27 42 STTA 141 AD 2015 4 154 35.2 7.55 15.30 7.75
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 140064 Constellation Draco SAO 29607 HIP 76627
Tycho2 3872-00824-1 Gaia DR2 1601936081724443904 HD 140064 GC 21071
BD BD+57 1600 Distance 364.96 Distance ly 1190.5