20287+3423 COU 1957

 
 
20h 28m 43.69s +34 23' 17.1" P.A. 84.00 sep 1.2 mag 9.04,11.95 Sp K0 dist. 649.35 pc (2118.18 l.y.)
 
 
Coord 2000 20287+3423 Discov num COU1957 Comp Coord arcsec 2000 20 28 43.69 +34 23 17.1
Date first 1980 Date last 2010 Obs 6
Pa first 89 Pa last 83.8 P.A. Now (θ) 83.8°
Sep first 1.1 Sep last 1.186 Sep. Now (ρ) 1.186"
Mag pri 9.04 Mag sec 11.95 delta mag (ΔM) 2.91 Spectral class K0 (yellow-orange)
Pri motion ra +004 Sec motion ra +006
Pri motion dec -004 Sec motion dec -003
Notes
rPM=0.333
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus HIP 101012 Tycho2 2693-00691-1 Gaia DR2 2056144369531913728
BD BD+33 3917 Distance 649.35 Distance ly 2118.18