18593+5450 MLR 575 AB,C (HD 176868)

 
 
18h 59m 20.43s +54° 50' 12.5" P.A. 227.00 sep 21.8 mag 8.75,12.50 Sp A0
 
 
Coord 2000 18593+5450 Discov num MLR 575 Comp AB,C Coord arcsec 2000 18 59 20.43 +54 50 12.5
Date first 1979 Date last 2015 Obs 7
Pa first 227 Pa last 226.9 P.A. Now (θ) 226.9°
Sep first 20.9 Sep last 21.798 Sep. Now (ρ) 21.798"
Mag pri 8.75 Mag sec 12.50 delta mag (ΔM) 3.75 Spectral class A0 (white)
Pri motion ra +001 Sec motion ra +005
Pri motion dec -002 Sec motion dec +009
Notes
rPM=1.137
This double is not physical.
 
 
18593+5450 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 31307 18 59 20 +54 50 12 A 1387 AB 2016 22 351 0.3 9.05 10.02 0.97
Show HD 176868 31307 18 59 20 +54 50 12 MLR 575 AB,C 2015 7 227 21.8 8.75 12.50 3.75 <===
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 176868 Constellation Draco SAO 31307 Tycho2 3923-00810-1
Gaia DR2 2152737668608664704 HD 176868