19076-0249 HDS 2711 AB (HD 178169)

 
 
19h 07m 37.80s -02° 49' 07.5" P.A. 290.00 sep 0.4 mag 8.55,12.02 Sp A3 dist. 225.73 pc (736.33 l.y.)
 
 
Coord 2000 19076-0249 Discov num HDS2711 Comp AB Coord arcsec 2000 19 07 37.80 -02 49 07.5
Date first 1991 Date last 2021 Obs 8
Pa first 314 Pa last 289.7 P.A. Now (θ) 289.7°
Sep first 0.3 Sep last 0.402 Sep. Now (ρ) 0.402"
Mag pri 8.55 Mag sec 12.02 delta mag (ΔM) 3.47 Spectral class A3 (white)
Pri motion ra +006 Sec motion ra
Pri motion dec -007 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
19076-0249 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 143048 19 07 38 -02 49 08 LSC 85 Aa,Ab 2021 6 49 0.0 9.10 9.60 0.50
Show HD 178169 143048 19 07 38 -02 49 08 HDS 2711 AB 2021 8 290 0.4 8.55 12.02 3.47 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 178169 Constellation Aquila SAO 143048 HIP 93935
Tycho2 5133-00510-1 Gaia DR2 4260936796982029184 HD 178169 BD BD-03 4485
Distance 225.73 Distance ly 736.33