12104+5455 ES 73 BC

 
 
12h 10m 23.90s +54° 55' 08.5" P.A. 306.00 sep 3.2 mag 11.60,12.10
 
 
Coord 2000 12104+5455 Discov num ES   73 Comp BC Coord arcsec 2000 12 10 23.90 +54 55 08.5
Date first 1901 Date last 2019 Obs 38
Pa first 305 Pa last 306.2 P.A. Now (θ) 306.2°
Sep first 3.6 Sep last 3.197 Sep. Now (ρ) 3.197"
Mag pri 11.60 Mag sec 12.10 delta mag (ΔM) 0.5 Spectral class
Pri motion ra Sec motion ra -040
Pri motion dec Sec motion dec +033
Notes R (Red magnitudes)
Nature of this double is uncertain.
 
 
12104+5455 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 238079 28274 12 10 22 +54 54 36 ES 73 AB 2019 33 29 37.6 9.05 11.60 2.55
Show 12 10 24 +54 55 08 ES 73 BC 2019 38 306 3.2 11.60 12.10 0.50 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Major Gaia DR2 1573520608159507968