12104+5455 ES   73BC

 
 
12H 10M 23.90S +54 55' 08.5" P.A. 307 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
2014
Obs
26
Pa first
305
Pa last
307
P.A. Now (θ)
307°
Sep first
3.6
Sep last
3.2
Sep. Now (ρ)
3.2"
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_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 28274 12104+5455 ES 73 AB 1901 2014 25 29 37.3 9.05 11.60 2.55
Show 12104+5455 ES 73 BC 1901 2014 26 307 3.2 11.60 12.10 0.50 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ursa Major
last precise pa
306.5
last precise sep
3.23