20170+3153 SEI 1061

 
 
20h 16m 57.66s +31° 52' 10.8" P.A. 98.00 sep 6.3 mag 10.00,10.50
 
 
Coord 2000 20170+3153 Discov num SEI1061 Comp Coord arcsec 2000 20 16 57.66 +31 52 10.8
Date first 1893 Date last 2015 Obs 16
Pa first 124 Pa last 97.8 P.A. Now (θ) 97.8°
Sep first 5.0 Sep last 6.294 Sep. Now (ρ) 6.294"
Mag pri 10.00 Mag sec 10.50 delta mag (ΔM) 0.5 Spectral class
Pri motion ra -025 Sec motion ra -005
Pri motion dec -018 Sec motion dec -010
Notes N (See Notes)
rPM=0.699
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2053913907113614336