20122+1534 CHE 187 AB

 
 
20h 12m 10.16s +15 34' 06.1" P.A. 18.00 sep 17.5 mag 11.11,12.31
 
 
Coord 2000 20122+1534 Discov num CHE 187 Comp AB Coord arcsec 2000 20 12 10.16 +15 34 06.1
Date first 1910 Date last 2017 Obs 11
Pa first 16 Pa last 17.6 P.A. Now (θ) 17.6°
Sep first 18.0 Sep last 17.5 Sep. Now (ρ) 17.5"
Mag pri 11.11 Mag sec 12.31 delta mag (ΔM) 1.2 Spectral class
Pri motion ra -008 Sec motion ra -098
Pri motion dec -009 Sec motion dec +132
Notes N (See Notes)
rPM=1.017
This double is not physical.
 
 
20122+1534 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 12 10 +15 34 06 CHE 187 AB 2017 11 18 17.5 11.11 12.31 1.20 <===
Show 20 12 11 +15 34 23 BKO 528 BC 2015 8 112 6.1 12.31 14.30 1.99
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquila Gaia DR2 1808509715024881792