20188+1530 TOB 319 AB

 
 
20h 18m 49.47s +15 29' 55.3" P.A. 65.00 sep 14.9 mag 12.25,13.10
 
 
Coord 2000 20188+1530 Discov num TOB 319 Comp AB Coord arcsec 2000 20 18 49.47 +15 29 55.3
Date first 1984 Date last 2019 Obs 10
Pa first 59 Pa last 64.7 P.A. Now (θ) 64.7°
Sep first 15.4 Sep last 14.9 Sep. Now (ρ) 14.9"
Mag pri 12.25 Mag sec 13.10 delta mag (ΔM) 0.85 Spectral class
Pri motion ra +012 Sec motion ra +003
Pri motion dec +009 Sec motion dec -001
Notes
rPM=0.897
This double is not physical.
 
 
20188+1530 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 18 49 +15 29 55 TOB 319 AB 2019 10 65 14.9 12.25 13.10 0.85 <===
Show 20 18 49 +15 29 55 CHE 299 AC 2019 11 329 37.6 12.25 13.45 1.20
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Tycho2 1631-00689-1 Gaia DR2 1808375639020707328