20223+4748 HJ 1511 EF

 
 
20h 22m 21.42s +47 47' 10.2" P.A. 237.00 sep 11.6 mag 10.98,12.20
 
 
Coord 2000 20223+4748 Discov num HJ 1511 Comp EF Coord arcsec 2000 20 22 21.42 +47 47 10.2
Date first 1828 Date last 2015 Obs 11
Pa first 239 Pa last 236.5 P.A. Now (θ) 236.5°
Sep first 10.0 Sep last 11.592 Sep. Now (ρ) 11.592"
Mag pri 10.98 Mag sec 12.20 delta mag (ΔM) 1.22 Spectral class
Pri motion ra -002 Sec motion ra -004
Pri motion dec +001 Sec motion dec -007
Notes N (See Notes)
rPM=1.023
This double is not physical.
 
 
20223+4748 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 194192 49538 20 22 17 +47 47 40 HJ 1510 AB 2018 23 148 4.6 9.50 9.84 0.34
Show 49538 20 22 17 +47 47 40 ES 29 AC 2015 8 326 6.7 9.50 13.90 4.40
Show 49538 20 22 17 +47 47 40 ES 29 AD 2018 13 318 31.3 9.50 11.43 1.93
Show 49538 20 22 17 +47 47 40 ES 29 AE 2018 11 121 55.9 9.50 10.97 1.47
Show 20 22 21 +47 47 10 HJ 1511 EF 2015 11 237 11.6 10.98 12.20 1.22 <===
Sextuple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3576-01233-1 Gaia DR2 2083456852536917504