15589+2147 WAL 69 AD

 
 
15h 58m 53.34s +21° 47' 28.3" P.A. 262.00 sep 15.0 mag 8.63,12.43 Sp K dist. 336.7 pc (1098.32 l.y.)
 
 
Coord 2000 15589+2147 Discov num WAL  69 Comp AD Coord arcsec 2000 15 58 53.34 +21 47 28.3
Date first 1944 Date last 2013 Obs 4
Pa first 250 Pa last 261.6 P.A. Now (θ) 261.6°
Sep first 20.0 Sep last 15.024 Sep. Now (ρ) 15.024"
Mag pri 8.63 Mag sec 12.43 delta mag (ΔM) 3.8 Spectral class K (yellow-orange)
Pri motion ra -016 Sec motion ra -029
Pri motion dec +028 Sec motion dec +005
Notes N (See Notes)
rPM=0.819
This double is not physical.
 
 
15589+2147 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 143314 84115 15 58 53 +21 47 28 STF 1990 AB 2017 36 61 56.6 8.63 9.25 0.62
Show 84115 15 58 53 +21 47 28 STF 1990 AC 2017 29 60 58.5 8.63 9.29 0.66
Show 84115 15 58 53 +21 47 28 WAL 69 AD 2013 4 262 15.0 8.63 12.43 3.80 <===
Show 84119 15 58 57 +21 47 55 STF 1990 BC 2019 50 26 4.0 9.25 9.29 0.04
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Serpens SAO 84115 HIP 78269 Tycho2 1502-01344-1
Gaia DR2 1206148175312738944 HD 143314 BD BD+22 2905 Distance 336.7
Distance ly 1098.32