20157+5316 MMA 20

 
 
20h 15m 41.62s +53 15' 48.1" P.A. 245.00 sep 11.3 mag 16.00,16.00
 
 
Coord 2000 20157+5316 Discov num MMA  20 Comp Coord arcsec 2000 20 15 41.62 +53 15 48.1
Date first 1952 Date last 2015 Obs 7
Pa first 246 Pa last 244.6 P.A. Now (θ) 244.6°
Sep first 10.9 Sep last 11.279 Sep. Now (ρ) 11.279"
Mag pri 16.00 Mag sec 16.00 delta mag (ΔM) 0 Spectral class
Pri motion ra -003 Sec motion ra -008
Pri motion dec -003 Sec motion dec -008
Notes
rPM=0.625
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2184692912492524288