12219-0237 HLD 12 AD

 
 
12h 21m 52.68s -02° 37' 11.6" P.A. 307.00 sep 117.8 mag 10.36,12.11 Sp G0
 
 
Coord 2000 12219-0237 Discov num HLD  12 Comp AD Coord arcsec 2000 12 21 52.68 -02 37 11.6
Date first 1909 Date last 2019 Obs 7
Pa first 306 Pa last 306.8 P.A. Now (θ) 306.8°
Sep first 113.5 Sep last 117.76 Sep. Now (ρ) 117.76"
Mag pri 10.36 Mag sec 12.11 delta mag (ΔM) 1.75 Spectral class G0 (yellow)
Pri motion ra +009 Sec motion ra -008
Pri motion dec -040 Sec motion dec +002
Notes
rPM=1.105
This double is not physical.
 
 
12219-0237 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 107571 12 21 53 -02 37 12 HLD 12 AB 2016 18 99 1.1 10.36 11.14 0.78
Show 12 21 53 -02 37 12 HLD 12 AC 2019 5 315 50.2 10.36 14.29 3.93
Show 12 21 53 -02 37 12 HLD 12 AD 2019 7 307 117.8 10.36 12.11 1.75 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Virgo Tycho2 4944-00358-1 Gaia DR2 3693504473920996608 HD 107571