20479-2745 STN 53 (HD 197956)

 
 
20h 47m 52.82s -27° 45' 00.8" P.A. 175.00 sep 18.1 mag 7.70,10.73 Sp K1II/III dist. 411.52 pc (1342.38 l.y.)
 
 
Coord 2000 20479-2745 Discov num STN  53 Comp Coord arcsec 2000 20 47 52.82 -27 45 00.8
Date first 1877 Date last 2016 Obs 13
Pa first 177 Pa last 174.9 P.A. Now (θ) 174.9°
Sep first 17.4 Sep last 18.12 Sep. Now (ρ) 18.12"
Mag pri 7.70 Mag sec 10.73 delta mag (ΔM) 3.03 Spectral class K1II/III (yellow-orange)
Pri motion ra +020 Sec motion ra +035
Pri motion dec +029 Sec motion dec +047
Notes Z (Parallax indicates components are physical)
rPM=0.4
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 197956 Constellation Microscopium SAO 189701 HIP 102641
Tycho2 6930-00995-1 Gaia DR2 6795891125710265088 HD 197956 GC 28973
CD CD-2816918 Distance 411.52 Distance ly 1342.38