20534-4923 SHY 784 AB (HD 198620)

 
 
20h 53m 25.93s -49° 22' 58.4" P.A. 134.00 sep 348.4 mag 8.79,9.51 Sp F6V+G4V dist. 71.68 pc (233.82 l.y.)
 
 
Coord 2000 20534-4923 Discov num SHY 784 Comp AB Coord arcsec 2000 20 53 25.93 -49 22 58.4
Date first 1904 Date last 2010 Obs 7
Pa first 134 Pa last 133.6 P.A. Now (θ) 133.6°
Sep first 348.6 Sep last 348.42 Sep. Now (ρ) 348.42"
Mag pri 8.79 Mag sec 9.51 delta mag (ΔM) 0.72 Spectral class F6V+G4V (yellow-white/yellow)
Pri motion ra +044 Sec motion ra +042
Pri motion dec -030 Sec motion dec -026
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.084 (< 0.3, Physical double)
This double is physical.
 
 
20534-4923 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 198620 230418 20 53 26 -49 22 58 SHY 784 AB 2010 7 134 348.4 8.79 9.51 0.72 <===
Show 20 53 52 -49 26 58 SHY 784 BC 2016 3 147 2.8 9.50 16.00 6.50
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 198620 Constellation Indus SAO 230418 HIP 103107
Tycho2 8416-01162-1 Gaia DR2 6481251098731588224 HD 198620 CD CD-4913251
CP CP-4911327 Distance 71.68 Distance ly 233.82