20229+4243 A 289 AC

 
 
20h 22m 51.41s +42 43' 16.0" P.A. 351.00 sep 70.5 mag 8.69,10.47 Sp A
 
 
Coord 2000 20229+4243 Discov num A   289 Comp AC Coord arcsec 2000 20 22 51.41 +42 43 16.0
Date first 1892 Date last 2019 Obs 10
Pa first 349 Pa last 350.5 P.A. Now (θ) 350.5°
Sep first 72.4 Sep last 70.468 Sep. Now (ρ) 70.468"
Mag pri 8.69 Mag sec 10.47 delta mag (ΔM) 1.78 Spectral class A (white)
Pri motion ra +001 Sec motion ra +036
Pri motion dec +004 Sec motion dec -010
Notes
rPM=1.009
This double is not physical.
 
 
20229+4243 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 194240 49547 20 22 51 +42 43 16 A 289 AB 2019 13 154 3.9 8.69 11.40 2.71
Show 49547 20 22 51 +42 43 16 A 289 AC 2019 10 351 70.5 8.69 10.47 1.78 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus SAO 49547 Tycho2 3160-01706-1 Gaia DR2 2069123481516192384
HD 194240