09109+6331 H 5  73AB (Tau UMa)

 
 
09h 10m 55.05s +63 30' 49.0" P.A. 36 sep 52.1 mag 4.68,11.42 Sp Am dist. 38.73 pc (126.34 l.y.)
 
 
Coord 2000
09109+6331
Discov num
H 5  73
Comp
AB
Coord arcsec 2000
09 10 55.05 +63 30 49.0
Date first
1782
Date last
2014
Obs
10
Pa first
45
Pa last
36
P.A. Now (θ)
36°
Sep first
54.8
Sep last
52.1
Sep. Now (ρ)
52.1"
Mag pri
4.68
Mag sec
11.42
delta mag (ΔM)
6.74
Spectral class
Am (white)
Pri motion ra
+102
Sec motion ra
-021
Pri motion dec
-064
Sec motion dec
-019
Notes
N U (See Notes, Proper motion indicates non-physical)
rPM=1.088
This double is not physical.
 
 
09109+6331 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Tau UMa 14796 09109+6331 H 5 73 AB 1782 2014 10 36 52.1 4.68 11.42 6.74 <===
Show 09109+6331 STU 7 AC 1991 2014 3 7 126.9 4.68 11.50 6.82
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
35.9
Precise sep
52.088
Name
Tau UMa
Constellation
Ursa Major
SAO
14796
HIP
45075
Tycho2
4138-01687-1
Gaia DR2
31705599360
HD
78362
HR
3624
GC
12646
BD
BD+64 723
Bayer
Tau Ursae Majoris
Bayer name
Tau UMa
Flamsteed
14 Ursae Majoris
Flamsteed name
14 UMa
Distance
38.73
Distance ly
126.34
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09109+6331 H 5 73 AB 2000 7 38 52.1 4.68 10.40 Am N D 091055.05+633049.0
09109+6331 H 5 73 AB 2003 8 37 52.8 4.68 10.40 Am N D 091055.05+633049.0
09109+6331 H 5 73 AB 2014 10 36 52.1 4.68 11.42 Am NU 091055.05+633049.0

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