20179+3845 SLE 990

 
 
20h 17m 56.28s +38 44' 28.8" P.A. 274.00 sep 8.9 mag 11.70,13.30
 
 
Coord 2000 20179+3845 Discov num SLE 990 Comp Coord arcsec 2000 20 17 56.28 +38 44 28.8
Date first 1985 Date last 2015 Obs 8
Pa first 278 Pa last 273.5 P.A. Now (θ) 273.5°
Sep first 8.2 Sep last 8.944 Sep. Now (ρ) 8.944"
Mag pri 11.70 Mag sec 13.30 delta mag (ΔM) 1.6 Spectral class
Pri motion ra +001 Sec motion ra -022
Pri motion dec -003 Sec motion dec -014
Notes R (Red magnitudes)
rPM=0.978
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2061347052408240768