20187+1551 CHE 297 AB

 
 
20h 18m 44.52s +15 50' 10.4" P.A. 6.00 sep 35.1 mag 11.30,11.50
 
 
Coord 2000 20187+1551 Discov num CHE 297 Comp AB Coord arcsec 2000 20 18 44.52 +15 50 10.4
Date first 1910 Date last 2016 Obs 11
Pa first 353 Pa last 5.7 P.A. Now (θ) 5.7°
Sep first 29.4 Sep last 35.05 Sep. Now (ρ) 35.05"
Mag pri 11.30 Mag sec 11.50 delta mag (ΔM) 0.2 Spectral class
Pri motion ra -004 Sec motion ra +220
Pri motion dec -002 Sec motion dec -071
Notes
rPM=1.014
This double is not physical.
 
 
20187+1551 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 18 45 +15 50 10 CHE 297 AB 2016 11 6 35.1 11.30 11.50 0.20 <===
Show 20 18 45 +15 50 10 CHE 298 AC 2019 13 318 16.9 11.30 12.30 1.00
Show 20 18 45 +15 50 46 CHE 298 BC 2016 9 213 27.0 11.50 12.30 0.80
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1808402306476198144