19520-1021 BU 148 AC

 
 
19h 52m 01.89s -10 21' 13.5" P.A. 55.00 sep 31.1 mag 7.74,13.30 Sp F2 dist. 86.96 pc (283.66 l.y.)
 
 
Coord 2000 19520-1021 Discov num BU  148 Comp AC Coord arcsec 2000 19 52 01.89 -10 21 13.5
Date first 1891 Date last 2014 Obs 10
Pa first 65 Pa last 54.8 P.A. Now (θ) 54.8°
Sep first 26.3 Sep last 31.065 Sep. Now (ρ) 31.065"
Mag pri 7.74 Mag sec 13.30 delta mag (ΔM) 5.56 Spectral class F2 (yellow-white)
Pri motion ra -016 Sec motion ra +003
Pri motion dec -051 Sec motion dec +006
Notes
rPM=1.124
This double is not physical.
 
 
19520-1021 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 187774 163059 19 52 02 -10 21 14 BU 148 AB 2021 74 219 0.6 7.74 8.41 0.67 Y
Show 163059 19 52 02 -10 21 14 BU 148 AC 2014 10 55 31.1 7.74 13.30 5.56 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquila SAO 163059 HIP 97766 Tycho2 5729-01628-1
Gaia DR2 4190490812075716224 HD 187774 BD BD-10 5203 Distance 86.96
Distance ly 283.66