18237+0829 ROE 100 AB (HD 169308)

 
 
18h 23m 43.25s +08° 28' 52.7" P.A. 21.00 sep 27.4 mag 9.29,11.13 Sp K2
 
 
Coord 2000 18237+0829 Discov num ROE 100 Comp AB Coord arcsec 2000 18 23 43.25 +08 28 52.7
Date first 1898 Date last 2015 Obs 21
Pa first 27 Pa last 21.3 P.A. Now (θ) 21.3°
Sep first 23.4 Sep last 27.353 Sep. Now (ρ) 27.353"
Mag pri 9.29 Mag sec 11.13 delta mag (ΔM) 1.84 Spectral class K2 (yellow-orange)
Pri motion ra +013 Sec motion ra +007
Pri motion dec -032 Sec motion dec +005
Notes U (Proper motion indicates non-physical)
rPM=1.085
This double is not physical.
 
 
18237+0829 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 169308 123424 18 23 43 +08 28 53 ROE 100 AB 2015 21 21 27.4 9.29 11.13 1.84 <===
Show 18 23 44 +08 29 18 ROE 100 BC 2015 12 345 5.6 11.13 12.90 1.77
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 169308 Constellation Ophiuchus SAO 123424 Tycho2 1023-00715-1
Gaia DR2 4478505958838610432 HD 169308