20598+4743 ES 815

 
 
20h 59m 51.24s +47° 43' 12.0" P.A. 229.00 sep 6.4 mag 10.86,11.40
 
 
Coord 2000 20598+4743 Discov num ES  815 Comp Coord arcsec 2000 20 59 51.24 +47 43 12.0
Date first 1899 Date last 2016 Obs 13
Pa first 224 Pa last 229.4 P.A. Now (θ) 229.4°
Sep first 7.1 Sep last 6.382 Sep. Now (ρ) 6.382"
Mag pri 10.86 Mag sec 11.40 delta mag (ΔM) 0.54 Spectral class
Pri motion ra +012 Sec motion ra +007
Pri motion dec -023 Sec motion dec -031
Notes
rPM=0.297 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3579-03034-1 Gaia DR2 2163964816217958016