20304+5014 ES 1100

 
 
20h 30m 24.25s +50 14' 54.7" P.A. 285.00 sep 2.6 mag 10.85,11.14
 
 
Coord 2000 20304+5014 Discov num ES 1100 Comp Coord arcsec 2000 20 30 24.25 +50 14 54.7
Date first 1911 Date last 2015 Obs 7
Pa first 282 Pa last 285.4 P.A. Now (θ) 285.4°
Sep first 2.3 Sep last 2.562 Sep. Now (ρ) 2.562"
Mag pri 10.85 Mag sec 11.14 delta mag (ΔM) 0.29 Spectral class
Pri motion ra +011 Sec motion ra +008
Pri motion dec -010 Sec motion dec -009
Notes
rPM=0.213 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3581-00158-1 Gaia DR2 2180146706795562240 ADS 13947