18120+5110 AG 359 AC

 
 
18h 11m 58.47s +51° 10' 09.3" P.A. 333.00 sep 10.4 mag 9.75,11.84 Sp G2V
 
 
Coord 2000 18120+5110 Discov num AG  359 Comp AC Coord arcsec 2000 18 11 58.47 +51 10 09.3
Date first 1901 Date last 2018 Obs 13
Pa first 342 Pa last 332.9 P.A. Now (θ) 332.9°
Sep first 14.1 Sep last 10.447 Sep. Now (ρ) 10.447"
Mag pri 9.75 Mag sec 11.84 delta mag (ΔM) 2.09 Spectral class G2V (yellow)
Pri motion ra +004 Sec motion ra +002
Pri motion dec +032 Sec motion dec +002
Notes U (Proper motion indicates non-physical)
rPM=0.932
This double is not physical.
 
 
18120+5110 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 234580 30802 18 11 58 +51 10 09 AG 359 AB 2018 19 306 23.3 9.75 10.13 0.38
Show 30802 18 11 58 +51 10 09 AG 359 AC 2018 13 333 10.4 9.75 11.84 2.09 <===
Show 30802 18 11 58 +51 10 09 ABH 96 AD 2015 8 298 62.1 9.75 13.07 3.32
Show 30802 18 11 58 +51 10 09 ABH 96 AE 2015 8 8 77.1 9.75 14.31 4.56
Show 30802 18 11 58 +51 10 09 ABH 96 AF 2015 7 16 47.4 9.75 14.73 4.98
Show 18 11 56 +51 10 23 AG 359 BC 2018 13 107 14.7 10.13 11.84 1.71
Sextuple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco SAO 30802 Tycho2 3537-00123-1 Gaia DR2 2124767432829454848
HD 234580