20498+3958 SEI 1267

 
 
20h 49m 50.62s +39° 58' 44.3" P.A. 308.00 sep 3.1 mag 12.24,12.69
 
 
Coord 2000 20498+3958 Discov num SEI1267 Comp Coord arcsec 2000 20 49 50.62 +39 58 44.3
Date first 1896 Date last 2016 Obs 8
Pa first 319 Pa last 308.1 P.A. Now (θ) 308.1°
Sep first 2.2 Sep last 3.106 Sep. Now (ρ) 3.106"
Mag pri 12.24 Mag sec 12.69 delta mag (ΔM) 0.45 Spectral class
Pri motion ra +038 Sec motion ra -020
Pri motion dec -041 Sec motion dec -006
Notes B (Blue magnitudes)
rPM=1.212
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2065116143894003968 ADS 14347