20139+2357 NYS 5 A,BC

 
 
20h 13m 55.10s +23 57' 29.1" P.A. 135.00 sep 17.8 mag 13.70,13.80
 
 
Coord 2000 20139+2357 Discov num NYS   5 Comp A,BC Coord arcsec 2000 20 13 55.10 +23 57 29.1
Date first 1982 Date last 2015 Obs 8
Pa first 135 Pa last 134.9 P.A. Now (θ) 134.9°
Sep first 18.6 Sep last 17.849 Sep. Now (ρ) 17.849"
Mag pri 13.70 Mag sec 13.80 delta mag (ΔM) 0.1 Spectral class
Pri motion ra Sec motion ra -008
Pri motion dec Sec motion dec +002
Notes
Nature of this double is uncertain.
 
 
20139+2357 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 13 55 +23 57 29 NYS 5 A,BC 2015 8 135 17.8 13.70 13.80 0.10 <===
Show 20 13 56 +23 57 16 NYS 5 BC 2015 8 151 8.6 13.80 15.80 2.00
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Gaia DR2 1830656593634408448