18072-1854 STN 41 A,BC (HD 165528)

 
 
18h 07m 14.09s -18° 53' 59.4" P.A. 211.00 sep 29.8 mag 9.89,10.74 Sp +K2/3III dist. 208.77 pc (681.01 l.y.)
 
 
Coord 2000 18072-1854 Discov num STN  41 Comp A,BC Coord arcsec 2000 18 07 14.09 -18 53 59.4
Date first 1879 Date last 2018 Obs 18
Pa first 278 Pa last 211.1 P.A. Now (θ) 211.1°
Sep first 19.5 Sep last 29.81 Sep. Now (ρ) 29.81"
Mag pri 9.89 Mag sec 10.74 delta mag (ΔM) 0.85 Spectral class +K2/3III
Pri motion ra -002 Sec motion ra +029
Pri motion dec -002 Sec motion dec -200
Notes L (Linear solution)
rPM=0.992
This double is not physical.
 
 
18072-1854 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 165528 18 07 14 -18 53 59 STN 41 A,BC 2018 18 211 29.8 9.89 10.74 0.85 <===
Show 18 07 13 -18 54 21 A 2259 BC 2016 13 202 1.3 10.74 11.50 0.76
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 165528 Constellation Sagittarius HIP 88762 Tycho2 6259-02311-1
Gaia DR2 4095362951527850112 HD 165528 BD BD-18 4794 Distance 208.77
Distance ly 681.01