12115+5325 STF1608AB (MZ UMa)

 
 
12H 11M 27.76S +53 25' 17.5" P.A. 221 SEP 13.5 MAG 8.11,8.27 SP K0 DIST. 30.15 PC (98.35 L.Y.)
 
 
Coord 2000
12115+5325
Discov num
STF1608
Comp
AB
Coord arcsec 2000
12 11 27.76 +53 25 17.5
Date first
1823
Date last
2014
Obs
118
Pa first
224
Pa last
221
P.A. Now (θ)
221°
Sep first
12.1
Sep last
13.5
Sep. Now (ρ)
13.5"
Mag pri
8.11
Mag sec
8.27
delta mag (ΔM)
0.16
Spectral class
K0 (yellow-orange)
Pri motion ra
-164
Sec motion ra
-169
Pri motion dec
-123
Sec motion dec
-136
Notes
N L V (See Notes, Linear solution, Proper motion indicates physical)
rPM=0.064 (< 0.3, Physical double)
This double is physical.
 
 
12115+5325 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show MZ UMa 28287 12115+5325 STF1608 AB 1823 2014 118 221 13.5 8.11 8.27 0.16 <===
Show 28287 12115+5325 SHY 233 AC 1991 1999 3 117 999.9 8.10 11.27 3.17
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name
MZ UMa
Constellation
Ursa Major
SAO
28287
HIP
59432
Tycho2
3834-01089-1
HD
105963
GL
NN 3711A
BD
BD+54 1499
Distance
30.15
Distance ly
98.35
last precise pa
220.6
last precise sep
13.47