20119+3510 SEI 988 (HD 228237)

 
 
20h 12m 02.08s +35 09' 55.6" P.A. 3.00 sep 3.8 mag 10.88,11.42 Sp B9
 
 
Coord 2000 20119+3510 Discov num SEI 988 Comp Coord arcsec 2000 20 12 02.08 +35 09 55.6
Date first 1896 Date last 2015 Obs 20
Pa first 0 Pa last 3.4 P.A. Now (θ) 3.4°
Sep first 3.4 Sep last 3.78 Sep. Now (ρ) 3.78"
Mag pri 10.88 Mag sec 11.42 delta mag (ΔM) 0.54 Spectral class B9 (blue-white)
Pri motion ra -004 Sec motion ra -004
Pri motion dec -025 Sec motion dec +004
Notes N (See Notes)
rPM=1.145
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 228237 Constellation Cygnus Tycho2 2679-01693-1 Gaia DR2 2058854184673009920
HD 228237