12307+5352 ES 726 AB

 
 
12h 30m 49.06s +53° 51' 29.7" P.A. 157.00 sep 9.4 mag 10.48,12.40 Sp G9V
 
 
Coord 2000 12307+5352 Discov num ES  726 Comp AB Coord arcsec 2000 12 30 49.06 +53 51 29.7
Date first 1917 Date last 2021 Obs 22
Pa first 171 Pa last 157.1 P.A. Now (θ) 157.1°
Sep first 8.7 Sep last 9.39 Sep. Now (ρ) 9.39"
Mag pri 10.48 Mag sec 12.40 delta mag (ΔM) 1.92 Spectral class G9V (yellow)
Pri motion ra -006 Sec motion ra +015
Pri motion dec -004 Sec motion dec -017
Notes N L (See Notes, Linear solution)
rPM=1.089
This double is not physical.
 
 
12307+5352 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 12 30 49 +53 51 30 ES 726 AB 2021 22 157 9.4 10.48 12.40 1.92 <===
Show 12 30 49 +53 51 30 ES 726 AC 2021 16 177 20.4 10.48 13.60 3.12
Show 12 30 49 +53 51 30 ABH 78 AD 2015 8 115 28.2 10.43 14.28 3.85
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Major Tycho2 3841-00073-1 Gaia DR2 1569488187917891456