20293+1155 BPM 2173 AB

 
 
20h 29m 15.19s +11° 55' 16.2" P.A. 21.00 sep 4.6 mag 13.30,14.80
 
 
Coord 2000 20293+1155 Discov num BPM2173 Comp AB Coord arcsec 2000 20 29 15.19 +11 55 16.2
Date first 1997 Date last 2016 Obs 3
Pa first 22 Pa last 21.2 P.A. Now (θ) 21.2°
Sep first 4.5 Sep last 4.564 Sep. Now (ρ) 4.564"
Mag pri 13.30 Mag sec 14.80 delta mag (ΔM) 1.5 Spectral class
Pri motion ra -008 Sec motion ra -005
Pri motion dec -020 Sec motion dec +025
Notes N (See Notes)
rPM=1.769
This double is not physical.
 
 
20293+1155 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 29 15 +11 55 16 BPM 2173 AB 2016 3 21 4.6 13.30 14.80 1.50 <===
Show 20 29 15 +11 55 16 BPM 2173 AC 2015 4 35 34.0 13.30 14.28 0.98
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1755592969148459264