19315+1310 HO 452 AB (HD 183956)

 
 
19h 31m 32.51s +13° 09' 58.6" P.A. 245.00 sep 12.8 mag 8.57,11.80 Sp G0Vws dist. 73.53 pc (239.85 l.y.)
 
 
Coord 2000 19315+1310 Discov num HO  452 Comp AB Coord arcsec 2000 19 31 32.51 +13 09 58.6
Date first 1891 Date last 2015 Obs 19
Pa first 245 Pa last 245.1 P.A. Now (θ) 245.1°
Sep first 6.1 Sep last 12.805 Sep. Now (ρ) 12.805"
Mag pri 8.57 Mag sec 11.80 delta mag (ΔM) 3.23 Spectral class G0Vws (yellow)
Pri motion ra +049 Sec motion ra +046
Pri motion dec +027 Sec motion dec +026
Notes
rPM=0.057 (< 0.3, Physical double)
This double is physical.
 
 
19315+1310 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 183956 104931 19 31 33 +13 09 59 HO 452 AB 2015 19 245 12.8 8.57 11.80 3.23 <===
Show 104931 19 31 33 +13 09 59 HO 452 AC 2015 10 190 26.5 8.57 12.70 4.13
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 183956 Constellation Aquila SAO 104931 HIP 96032
Tycho2 1067-01084-1 Gaia DR2 4316355859536158080 HD 183956 BD BD+12 3945
Distance 73.53 Distance ly 239.85