18106+0738 HDS 2562 AB (HD 166498)

 
 
18h 10m 37.52s +07° 38' 07.5" P.A. 245.00 sep 0.9 mag 7.65,10.91 Sp K2 dist. 186.22 pc (607.45 l.y.)
 
 
Coord 2000 18106+0738 Discov num HDS2562 Comp AB Coord arcsec 2000 18 10 37.52 +07 38 07.5
Date first 1991 Date last 2013 Obs 6
Pa first 241 Pa last 245.1 P.A. Now (θ) 245.1°
Sep first 0.9 Sep last 0.94 Sep. Now (ρ) 0.94"
Mag pri 7.65 Mag sec 10.91 delta mag (ΔM) 3.26 Spectral class K2 (yellow-orange)
Pri motion ra -002 Sec motion ra -003
Pri motion dec +008 Sec motion dec +009
Notes
rPM=0.149 (< 0.3, Physical double)
This double is physical.
 
 
18106+0738 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 123215 18 10 38 +07 38 08 GII 260 Aa,Ab 2013 1 38 0.2 8.40 8.40 0.00
Show HD 166498 123215 18 10 38 +07 38 08 HDS 2562 AB 2013 6 245 0.9 7.65 10.91 3.26 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 166498 Constellation Ophiuchus SAO 123215 HIP 89059
Tycho2 1009-01609-1 HD 166498 GC 24786 BD BD+07 3578
Distance 186.22 Distance ly 607.45