10251+5328 ES 721 AC

 
 
10h 25m 06.61s +53° 28' 29.6" P.A. 288.00 sep 32.9 mag 9.97,12.24 Sp F8
 
 
Coord 2000 10251+5328 Discov num ES  721 Comp AC Coord arcsec 2000 10 25 06.61 +53 28 29.6
Date first 1903 Date last 2017 Obs 10
Pa first 288 Pa last 288.3 P.A. Now (θ) 288.3°
Sep first 33.7 Sep last 32.88 Sep. Now (ρ) 32.88"
Mag pri 9.97 Mag sec 12.24 delta mag (ΔM) 2.27 Spectral class F8 (yellow-white)
Pri motion ra -029 Sec motion ra -015
Pri motion dec -014 Sec motion dec +001
Notes
rPM=0.637
Nature of this double is uncertain.
 
 
10251+5328 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 10 25 07 +53 28 30 ES 721 AB 2017 8 134 4.1 9.97 13.50 3.53
Show 10 25 07 +53 28 30 ES 721 AC 2017 10 288 32.9 9.97 12.24 2.27 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Major Tycho2 3816-01083-1 Gaia DR2 848877028807635200