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
 
 
Precise pa
147.8
Precise sep
197.849
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
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09104+6708 STF1306 AC 1999 9 148 199.4 4.87 10.32 NZD 091023.53+670803.3
09104+6708 STF1306 AC 2003 11 148 197.8 4.87 10.32 NZD 091023.53+670803.3

If you need more information about this double, apply for a data request form to the WDS.