20139+3439 SEI 1027 (HD 228441)

 
 
20h 13m 54.72s +34 38' 55.4" P.A. 10.00 sep 28.7 mag 10.15,12.31 Sp G5IV
 
 
Coord 2000 20139+3439 Discov num SEI1027 Comp Coord arcsec 2000 20 13 54.72 +34 38 55.4
Date first 1896 Date last 2015 Obs 13
Pa first 11 Pa last 9.9 P.A. Now (θ) 9.9°
Sep first 27.5 Sep last 28.676 Sep. Now (ρ) 28.676"
Mag pri 10.15 Mag sec 12.31 delta mag (ΔM) 2.16 Spectral class G5IV (yellow)
Pri motion ra +005 Sec motion ra -002
Pri motion dec -013 Sec motion dec +001
Notes
rPM=1.124
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 228441 Constellation Cygnus Tycho2 2679-00800-1 Gaia DR2 2055776548534504704
HD 228441