18250+2724 BU 9009 AD

 
 
18h 24m 58.46s +27° 23' 41.3" P.A. 290.00 sep 118.0 mag 6.57,11.40 Sp A0V dist. 117.51 pc (383.32 l.y.)
 
 
Coord 2000 18250+2724 Discov num BU 9009 Comp AD Coord arcsec 2000 18 24 58.46 +27 23 41.3
Date first 1874 Date last 2002 Obs 3
Pa first 290 Pa last 290.2 P.A. Now (θ) 290.2°
Sep first 120.0 Sep last 118.01 Sep. Now (ρ) 118.01"
Mag pri 6.57 Mag sec 11.40 delta mag (ΔM) 4.83 Spectral class A0V (white)
Pri motion ra +004 Sec motion ra +006
Pri motion dec -010 Sec motion dec -019
Notes N (See Notes)
rPM=0.463
Nature of this double is uncertain.
 
 
18250+2724 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 169718 86019 18 24 58 +27 23 41 STF 2315 AB 2018 265 117 0.6 6.57 7.77 1.20 Y
Show 86019 18 24 58 +27 23 41 STF 2315 AC 2002 4 79 44.9 6.57 13.90 7.33
Show 86019 18 24 58 +27 23 41 BU 9009 AD 2002 3 290 118.0 6.57 11.40 4.83 <===
Show 18 24 50 +27 24 21 HO 84 DE 2015 33 322 4.4 11.40 13.40 2.00
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules SAO 86019 HIP 90256 Tycho2 2101-02501-1
Gaia DR2 4585618899835473408 HD 169718 HR 6904 ADS 11334
BD BD+27 3016 Distance 117.51 Distance ly 383.32