12281+5949 UC  172AB

 
 
12h 28m 03.64s +59 48' 39.8" P.A. 121 sep 5.9 mag 10.70,10.80
 
 
Coord 2000
12281+5949
Discov num
UC  172
Comp
AB
Coord arcsec 2000
12 28 03.64 +59 48 39.8
Date first
1999
Date last
2016
Obs
4
Pa first
121
Pa last
121
P.A. Now (θ)
121°
Sep first
5.8
Sep last
5.9
Sep. Now (ρ)
5.9"
Mag pri
10.70
Mag sec
10.80
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
+045
Sec motion ra
Pri motion dec
-045
Sec motion dec
Notes
V (Proper motion indicates physical)
This double is physical.
 
 
12281+5949 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 12281+5949 UC 172 AB 1999 2016 4 121 5.9 10.70 10.80 0.10 <===
Show 12281+5949 UC 172 AC 1907 2016 5 221 45.5 10.74 12.39 1.65
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
120.8
Precise sep
5.936
Constellation
Ursa Major
Tycho2
3847-00667-1
last precise pa
120.8
last precise sep
5.936
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12281+5949 UC 172 AB 1999 1 121 5.8 10.95   V 122803.64+594839.8
12281+5949 UC 172 AB 2003 2 122 5.8 10.74 10.80 VD 122803.64+594839.8
12281+5949 UC 172 AB 2016 3 121 5.9 10.70 10.80 V 122803.64+594839.8

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