20144+1608 CHE 228 AC

 
 
20h 14m 24.25s +16 08' 18.9" P.A. 268.00 sep 24.4 mag 11.19,13.96
 
 
Coord 2000 20144+1608 Discov num CHE 228 Comp AC Coord arcsec 2000 20 14 24.25 +16 08 18.9
Date first 1910 Date last 2015 Obs 9
Pa first 269 Pa last 267.7 P.A. Now (θ) 267.7°
Sep first 24.9 Sep last 24.396 Sep. Now (ρ) 24.396"
Mag pri 11.19 Mag sec 13.96 delta mag (ΔM) 2.77 Spectral class
Pri motion ra +006 Sec motion ra -025
Pri motion dec +002 Sec motion dec -020
Notes N (See Notes)
rPM=1.187
This double is not physical.
 
 
20144+1608 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 14 24 +16 08 19 CHE 228 AB 2015 11 309 38.6 11.19 13.29 2.10
Show 20 14 24 +16 08 19 CHE 228 AC 2015 9 268 24.4 11.19 13.96 2.77 <===
Show 20 14 22 +16 08 43 BKO 540 BD 2015 8 134 9.9 13.40 14.00 0.60
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagitta Tycho2 1618-01497-1 Gaia DR2 1808643477482051200 HD 355218