18099+0307 BU 637 AB (HD 166285)

 
 
18h 09m 54.01s +03° 07' 13.1" P.A. 191.00 sep 7.2 mag 5.69,11.70 Sp F6V+K3 dist. 46.93 pc (153.09 l.y.)
 
 
Coord 2000 18099+0307 Discov num BU  637 Comp AB Coord arcsec 2000 18 09 54.01 +03 07 13.1
Date first 1878 Date last 2016 Obs 14
Pa first 195 Pa last 191.3 P.A. Now (θ) 191.3°
Sep first 7.3 Sep last 7.169 Sep. Now (ρ) 7.169"
Mag pri 5.69 Mag sec 11.70 delta mag (ΔM) 6.01 Spectral class F6V+K3 (yellow-white/yellow-orange)
Pri motion ra +019 Sec motion ra
Pri motion dec -192 Sec motion dec
Notes N V (See Notes, Proper motion indicates physical)
This double is physical.
 
 
18099+0307 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 123198 18 09 54 +03 07 13 YSC 132 Aa,Ab 2021 21 357 0.0 6.10 7.10 1.00 Y
Show HD 166285 123198 18 09 54 +03 07 13 BU 637 AB 2016 14 191 7.2 5.69 11.70 6.01 <===
Show 123198 18 09 54 +03 07 13 BU 637 AC 2000 6 245 98.2 5.69 10.90 5.21
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 166285 Constellation Ophiuchus SAO 123198 HIP 89000
Tycho2 0435-04799-1 Gaia DR2 4469921487441710208 HD 166285 HR 6797
GC 24764 ADS 11113 BD BD+03 3613 Distance 46.93
Distance ly 153.09