19169-1058 BU 140 AB (HD 180409)

 
 
19h 16m 52.12s -10° 58' 18.5" P.A. 307.00 sep 49.0 mag 6.92,11.65 Sp G0V dist. 29.58 pc (96.49 l.y.)
 
 
Coord 2000 19169-1058 Discov num BU  140 Comp AB Coord arcsec 2000 19 16 52.12 -10 58 18.5
Date first 1873 Date last 2015 Obs 19
Pa first 330 Pa last 306.6 P.A. Now (θ) 306.6°
Sep first 30.0 Sep last 48.971 Sep. Now (ρ) 48.971"
Mag pri 6.92 Mag sec 11.65 delta mag (ΔM) 4.73 Spectral class G0V (yellow)
Pri motion ra +154 Sec motion ra +006
Pri motion dec +010 Sec motion dec +002
Notes N U (See Notes, Proper motion indicates non-physical)
rPM=0.96
This double is not physical.
 
 
19169-1058 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 180409 162401 19 16 52 -10 58 18 BU 140 AB 2015 19 307 49.0 6.92 11.65 4.73 <===
Show 19 16 50 -10 57 49 BU 140 BC 2018 18 213 7.9 10.40 10.60 0.20
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 180409 Constellation Aquila SAO 162401 HIP 94757
Tycho2 5713-00194-1 Gaia DR2 4199928848101663104 HD 180409 GC 26570
BD BD-11 4932 Distance 29.58 Distance ly 96.49