20143+1507 BKO 539 AC

 
 
20h 14m 18.82s +15 07' 28.7" P.A. 276.00 sep 4.5 mag 11.50,14.50
 
 
Coord 2000 20143+1507 Discov num BKO 539 Comp AC Coord arcsec 2000 20 14 18.82 +15 07 28.7
Date first 1998 Date last 2015 Obs 4
Pa first 275 Pa last 275.5 P.A. Now (θ) 275.5°
Sep first 4.5 Sep last 4.471 Sep. Now (ρ) 4.471"
Mag pri 11.50 Mag sec 14.50 delta mag (ΔM) 3 Spectral class
Pri motion ra +019 Sec motion ra -009
Pri motion dec -011 Sec motion dec +048
Notes N (See Notes)
rPM=1.337
This double is not physical.
 
 
20143+1507 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 14 19 +15 07 29 CHE 225 AB 2015 5 212 7.6 11.50 13.60 2.10
Show 20 14 19 +15 07 29 BKO 539 AC 2015 4 276 4.5 11.50 14.50 3.00 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquila Gaia DR2 1808281119680412672