15589+2147 STF 1990 AC

 
 
15h 58m 53.34s +21° 47' 28.3" P.A. 60.00 sep 58.5 mag 8.63,9.29 Sp K dist. 336.7 pc (1098.32 l.y.)
 
 
Coord 2000 15589+2147 Discov num STF1990 Comp AC Coord arcsec 2000 15 58 53.34 +21 47 28.3
Date first 1867 Date last 2017 Obs 29
Pa first 60 Pa last 59.9 P.A. Now (θ) 59.9°
Sep first 56.4 Sep last 58.47 Sep. Now (ρ) 58.47"
Mag pri 8.63 Mag sec 9.29 delta mag (ΔM) 0.66 Spectral class K (yellow-orange)
Pri motion ra -016 Sec motion ra +003
Pri motion dec +029 Sec motion dec +030
Notes N U (See Notes, Proper motion indicates non-physical)
rPM=0.574
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