11185+3306 STF1524AB (Nu UMa)

 
 
11H 18M 28.74S +33 05' 39.5" P.A. 145 SEP 7.8 MAG 3.64,10.10 SP K3IIIBAO DIST. 122.4 PC (399.27 L.Y.)
 
 
Coord 2000
11185+3306
Discov num
STF1524
Comp
AB
Coord arcsec 2000
11 18 28.74 +33 05 39.5
Date first
1827
Date last
2015
Obs
53
Pa first
145
Pa last
145
P.A. Now (θ)
145°
Sep first
5.0
Sep last
7.8
Sep. Now (ρ)
7.8"
Mag pri
3.64
Mag sec
10.10
delta mag (ΔM)
6.46
Spectral class
K3IIIBaO (yellow-orange)
Pri motion ra
-026
Sec motion ra
Pri motion dec
+027
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
11185+3306 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Nu UMa 62486 11185+3306 STF1524 AB 1827 2015 53 145 7.8 3.64 10.10 6.46 <===
Show 62486 11185+3306 BUP9001 AC 1912 2000 3 147 156.1 3.64 14.15 10.51
Show 62486 11185+3306 DAM 652 AD 1860 2015 7 267 286.8 3.64 8.88 5.24
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name
Nu UMa
Constellation
Ursa Major
SAO
62486
HIP
55219
Tycho2
2520-02631-1
HD
98262
HR
4377
GC
15547
BD
BD+33 2098
Bayer
Nu Ursae Majoris
Bayer name
Nu UMa
Flamsteed
54 Ursae Majoris
Flamsteed name
54 UMa
Distance
122.4
Distance ly
399.27
last precise pa
144.9
last precise sep
7.77