20127+1806 J 2303 BC

 
 
20h 12m 48.17s +18° 06' 32.9" P.A. 322.00 sep 4.5 mag 12.00,13.00
 
 
Coord 2000 20127+1806 Discov num J  2303 Comp BC Coord arcsec 2000 20 12 48.17 +18 06 32.9
Date first 1942 Date last 2015 Obs 7
Pa first 310 Pa last 322.1 P.A. Now (θ) 322.1°
Sep first 3.0 Sep last 4.508 Sep. Now (ρ) 4.508"
Mag pri 12.00 Mag sec 13.00 delta mag (ΔM) 1 Spectral class
Pri motion ra +015 Sec motion ra -030
Pri motion dec -039 Sec motion dec +023
Notes U (Proper motion indicates non-physical)
rPM=1.833
This double is not physical.
 
 
20127+1806 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show Sansuna 20 12 47 +18 06 17 J 2303 AB 2015 8 50 23.6 10.60 12.00 1.40
Show 20 12 48 +18 06 33 J 2303 BC 2015 7 322 4.5 12.00 13.00 1.00 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagitta Gaia DR2 1810218729741504256