11333+5748 KR   39AC

 
 
11H 33M 18.81S +57 48' 21.6" P.A. 269 SEP 19 MAG 9.80,12.31 SP G2V
 
 
Coord 2000
11333+5748
Discov num
KR   39
Comp
AC
Coord arcsec 2000
11 33 18.81 +57 48 21.6
Date first
1898
Date last
2011
Obs
7
Pa first
270
Pa last
269
P.A. Now (θ)
269°
Sep first
17.6
Sep last
19.0
Sep. Now (ρ)
19"
Mag pri
9.80
Mag sec
12.31
delta mag (ΔM)
2.51
Spectral class
G2V (yellow)
Pri motion ra
+025
Sec motion ra
+006
Pri motion dec
+007
Sec motion dec
-006
Notes
U (Proper motion indicates non-physical)
rPM=0.887
This double is not physical.
 
 
11333+5748 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 11333+5748 MLR 551 Aa,Ab 1989 2007 2 126 1.0 10.30
Show 11333+5748 KR 39 AB 1891 2011 12 151 10.1 9.80 10.85 1.05
Show 11333+5748 KR 39 AC 1898 2011 7 269 19.0 9.80 12.31 2.51 <===
Quadruple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ursa Major
Tycho2
3831-01016-1
HD
238013
last precise pa
269
last precise sep
18.97