18022+2058 BUP 178 AC

 
 
18h 02m 10.03s +20° 58' 21.6" P.A. 155.00 sep 145.9 mag 8.27,8.83 Sp A0
 
 
Coord 2000 18022+2058 Discov num BUP 178 Comp AC Coord arcsec 2000 18 02 10.03 +20 58 21.6
Date first 1894 Date last 2015 Obs 19
Pa first 155 Pa last 155 P.A. Now (θ) 155°
Sep first 145.4 Sep last 145.914 Sep. Now (ρ) 145.914"
Mag pri 8.27 Mag sec 8.83 delta mag (ΔM) 0.56 Spectral class A0 (white)
Pri motion ra +002 Sec motion ra -018
Pri motion dec +009 Sec motion dec -002
Notes
rPM=1.26
This double is not physical.
 
 
18022+2058 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 164825 85666 18 02 10 +20 58 22 BUP 178 AB 2015 17 282 146.7 8.27 10.06 1.79
Show 85666 18 02 10 +20 58 22 BUP 178 AC 2015 19 155 145.9 8.27 8.83 0.56 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules SAO 85666 Tycho2 1566-00236-1 Gaia DR2 4575921933133891456
HD 341546