20437+3243 ES 2376 AB

 
 
20h 43m 44.64s +32° 42' 35.4" P.A. 124.00 sep 7.6 mag 10.80,12.50
 
 
Coord 2000 20437+3243 Discov num ES 2376 Comp AB Coord arcsec 2000 20 43 44.64 +32 42 35.4
Date first 1929 Date last 2019 Obs 10
Pa first 124 Pa last 123.8 P.A. Now (θ) 123.8°
Sep first 6.7 Sep last 7.55 Sep. Now (ρ) 7.55"
Mag pri 10.80 Mag sec 12.50 delta mag (ΔM) 1.7 Spectral class
Pri motion ra +001 Sec motion ra +009
Pri motion dec -003 Sec motion dec -008
Notes V (Proper motion indicates physical)
rPM=0.783
This double is physical.
 
 
20437+3243 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 43 45 +32 42 35 COU 1633 Aa,Ab 2015 6 239 1.9 10.80 12.26 1.46
Show 20 43 45 +32 42 35 ES 2376 AB 2019 10 124 7.6 10.80 12.50 1.70 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2691-02832-1 Gaia DR2 1863031438621742208