15173+7113 H 5  86AB (12 UMi)

 
 
15h 17m 16.82s +71 12' 40.3" P.A. 130 sep 50.6 mag 7.31,11.84 Sp F8 dist. 170.07 pc (554.77 l.y.)
 
 
Coord 2000
15173+7113
Discov num
H 5  86
Comp
AB
Coord arcsec 2000
15 17 16.82 +71 12 40.3
Date first
1893
Date last
2015
Obs
15
Pa first
133
Pa last
130
P.A. Now (θ)
130°
Sep first
57.0
Sep last
50.6
Sep. Now (ρ)
50.6"
Mag pri
7.31
Mag sec
11.84
delta mag (ΔM)
4.53
Spectral class
F8 (yellow-white)
Pri motion ra
+004
Sec motion ra
-025
Pri motion dec
-012
Sec motion dec
+033
Notes
N (See Notes)
rPM=1.293
This double is not physical.
 
 
15173+7113 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 12 UMi 15173+7113 H 5 86 AB 1893 2015 15 130 50.6 7.31 11.84 4.53 <===
Show 15173+7113 H 5 86 AC 1893 2015 14 114 95.2 7.31 11.48 4.17
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
129.8
Precise sep
50.608
Name
12 UMi
Constellation
Ursa Minor
SAO
8208
HIP
74806
Tycho2
4414-00043-1
Gaia DR2
39258888064
HD
136727
BD
BD+71 722
Flamsteed
12 Ursae Minoris
Flamsteed name
12 UMi
Distance
170.07
Distance ly
554.77
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15173+7113 H 5 86 AB 1999 8 130 51.4 7.30 11.00 F8 N D 151716.82+711240.3
15173+7113 H 5 86 AB 2003 9 130 51.1 7.30 11.00 F8 N D 151716.82+711240.3
15173+7113 H 5 86 AB 2014 10 131 51.7 7.31 11.84 F8 N 151716.82+711240.3
15173+7113 H 5 86 AB 2015 11 130 50.7 7.31 11.84 F8 N 151716.82+711240.3

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