09104+6708 STF1306AC

 
 
09H 10M 23.53S +67 08' 03.3" P.A. 148 SEP 197.8 MAG 4.87,10.32 SP F6IV DIST. 20.38 PC (66.48 L.Y.)
 
 
Coord 2000
09104+6708
Discov num
STF1306
Comp
AC
Coord arcsec 2000
09 10 23.53 +67 08 03.3
Date first
1879
Date last
2003
Obs
10
Pa first
148
Pa last
148
P.A. Now (θ)
148°
Sep first
206.3
Sep last
197.8
Sep. Now (ρ)
197.8"
Mag pri
4.87
Mag sec
10.32
delta mag (ΔM)
5.45
Spectral class
F6IV (yellow-white)
Pri motion ra
+013
Sec motion ra
+002
Pri motion dec
-091
Sec motion dec
-020
Notes
N Z (See Notes, Parallax indicates components are physical)
rPM=0.782
This double is physical.
 
 
09104+6708 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Sig2 UMa 14788 09104+6708 STF1306 AB 1782 2015 226 347 4.4 4.87 8.85 3.98 Y
Show 14788 09104+6708 STF1306 AC 1879 2003 10 148 197.8 4.87 10.32 5.45 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ursa Major
SAO
14788
HIP
45038
Tycho2
4141-01496-1
HD
78154
HR
3616
GC
12619
GL
Gl 335A
BD
BD+67 577
Bayer
Sigma 2 Ursae Majoris
Bayer name
Sig2 UMa
Flamsteed
13 Ursae Majoris
Flamsteed name
13 UMa
Distance
20.38
Distance ly
66.48
last precise pa
147.8
last precise sep
197.849