11045+3814 HO  377AB (51 UMa)

 
 
11h 04m 31.28s +38 14' 28.9" P.A. 250 sep 8.2 mag 6.04,11.60 Sp A3III-IV dist. 78.86 pc (257.24 l.y.)
 
 
Coord 2000
11045+3814
Discov num
HO  377
Comp
AB
Coord arcsec 2000
11 04 31.28 +38 14 28.9
Date first
1891
Date last
2013
Obs
12
Pa first
250
Pa last
250
P.A. Now (θ)
250°
Sep first
8.4
Sep last
8.2
Sep. Now (ρ)
8.2"
Mag pri
6.04
Mag sec
11.60
delta mag (ΔM)
5.56
Spectral class
A3III-IV (white)
Pri motion ra
-064
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
11045+3814 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 51 UMa 62387 11045+3814 HO 377 AB 1891 2013 12 250 8.2 6.04 11.60 5.56 <===
Show 62387 11045+3814 HZG 8 AC 1907 2015 13 84 150.6 6.04 7.56 1.52
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
249.8
Precise sep
8.199
Name
51 UMa
Constellation
Ursa Major
SAO
62387
HIP
54136
Tycho2
3010-02500-1
HD
95934
HR
4309
GC
15215
BD
BD+39 2414
Flamsteed
51 Ursae Majoris
Flamsteed name
51 UMa
Distance
78.86
Distance ly
257.24
last precise pa
249.8
last precise sep
8.199
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11045+3814 HO 377 AB 1999 11 251 8.0 6.04 11.60 A3III-IV N D 110431.28+381428.9
11045+3814 HO 377 AB 2003 12 111 7.7 6.04 11.60 A3III-IV N D 110431.28+381428.9
11045+3814 HO 377 AB 2013 12 250 8.2 6.04 11.60 A3III-IV N 110431.28+381428.9

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