20133+3502 SKF 2392 BD

 
 
20h 13m 21.96s +35° 02' 41.6" P.A. 346.00 sep 14.0 mag 8.89,12.80 Sp G0V
 
 
Coord 2000 20133+3502 Discov num SKF2392 Comp BD Coord arcsec 2000 20 13 21.96 +35 02 41.6
Date first 1936 Date last 2018 Obs 16
Pa first 347 Pa last 345.5 P.A. Now (θ) 345.5°
Sep first 14.6 Sep last 13.95 Sep. Now (ρ) 13.95"
Mag pri 8.89 Mag sec 12.80 delta mag (ΔM) 3.91 Spectral class G0V (yellow)
Pri motion ra +025 Sec motion ra +026
Pri motion dec +022 Sec motion dec +026
Notes V (Proper motion indicates physical)
rPM=0.112 (< 0.3, Physical double)
This double is physical.
 
 
20133+3502 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 228368 69627 20 13 19 +35 01 30 ARY 23 AB 2018 16 28 81.6 8.48 8.89 0.41
Show 69630 20 13 22 +35 02 42 ARY 23 BC 2018 15 339 65.0 8.89 10.56 1.67
Show 69630 20 13 22 +35 02 42 SKF 2392 BD 2018 16 346 14.0 8.89 12.80 3.91 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus SAO 69630 Tycho2 2679-00756-1 Gaia DR2 2055850662492309760
HD 228380