12000+4731 KZA  23AB

11h 59m 58.31s +47 30' 52.3" P.A. 357 sep 41.7 mag 10.30,13.38

Coord 2000
12000+4731
Discov num
KZA  23
Comp
AB
Coord arcsec 2000
11 59 58.31 +47 30 52.3
Date first
1984
Date last
2003
Obs
6
Pa first
357
Pa last
357
P.A. Now (θ)
357°
Sep first
41.3
Sep last
41.7
Sep. Now (ρ)
41.7"
Mag pri
10.30
Mag sec
13.38
delta mag (ΔM)
3.08
Spectral class
Pri motion ra
-030
Sec motion ra
-042
Pri motion dec
+006
Sec motion dec
+001
Notes


rPM=0.309

Nature of this double is uncertain.



12000+4731 SYSTEM COMPONENTS

Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 12000+4731 KZA 23 AB 1984 2003 6 357 41.7 10.30 13.38 3.08 <===
Show 12000+4731 KZA 23 AC 1984 2003 6 300 49.7 10.30 13.06 2.76
Triple system
3 visible stars in this system



OTHER CATALOGS AND DESIGNATIONS

Precise pa
357
Precise sep
41.73
Constellation
Ursa Major
Tycho2
3452-01056-1
last precise pa
357
last precise sep
41.73




WDS HISTORIC DATA

coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12000+4731 KZA 23 AB 2002 4 358 41.7 10.52 11.50 D 115958.31+473052.3
12000+4731 KZA 23 AB 2003 6 357 41.7 10.52 11.50 D 115958.31+473052.3

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