09109+6331 H 5 73 AB (Tau UMa)

 
 
09h 10m 55.05s +63° 30' 49.0" P.A. 36.00 sep 51.6 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 2015 Obs 13
Pa first 45 Pa last 35.8 P.A. Now (θ) 35.8°
Sep first 54.8 Sep last 51.623 Sep. Now (ρ) 51.623"
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 wds_name last obs pa sep mag1 mag2 d_mag orb current
Show Tau UMa 14796 09 10 55 +63 30 49 H 5 73 AB 2015 13 36 51.6 4.68 11.42 6.74 <===
Show 14796 09 10 55 +63 30 49 STU 7 AC 2015 6 7 126.5 4.68 11.50 6.82
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name Tau UMa Constellation Ursa Major SAO 14796 HIP 45075
Tycho2 4138-01687-1 Gaia DR2 1043382731705599360 HD 78362 HR 3624
GC 12646 ADS 7211 BD BD+64 723 Bayer Tau Ursae Majoris
Bayer name Tau UMa Flamsteed 14 Ursae Majoris Flamsteed name 14 UMa FK5 2727
Distance 38.73 Distance ly 126.34 Bayer greek τ UMa
 
 
WDS 09109+6331 H 5 73 AB (Tau UMa) : NOTES
 
 
discov_num notes refcode
H 5 73 H V 73. tau UMa = 14 UMa. A is metallic-line star and long-period SB.
A: Ren & Fu (2013) calculated an astrometric orbit, combining Ren2013
Hipparcos Intermediate Astrometric Data with spectroscopic elements by
Bretz (1961). Brz1961
AB: Optical pair, based on study of relative motion of the components
using the method of apparent motion parameters. Kiy2008
 
 
REFERENCES
 
 
refcode metd author reference
Brz1961 orb - Bretz, M.C. 1961ApJ...133..139B
Brz1961 ApJ 133, 139, 1961
Kiy2008 - Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. 2008SvAL...32..405K
Kiy2008 SvAL 34, 405, 2008
Ren2013 orb - Ren, S. & Fu, Y. 2013AJ....145...81R
Ren2013 AJ 145, 81, 2013
 
 
DISCOVERER
 
 
idgroup discov author
1 STU Sturdy, K.
 
 
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
09109+6331 H 5 73 AB 2015 13 36 51.6 4.68 11.42 Am NU 091055.05+633049.0

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WDS 09109+6331 H 5 73 AB (Tau UMa) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 09109+6331 H 5 73 AB (Tau UMa) : MEASURES
 
 
No records found.

 
 
WDS 09109+6331 (Tau UMa) : VIRTUAL EYEPIECE
 
 

09109+6331 H 5  73A mag 4.68 Sp Am 09109+6331 H 5  73B sep 44.0 P.A. 17.80 mag 11.42 09109+6331 STU   7C sep 125.9 P.A. 3.00 mag 11.5 Sp 4IIIm virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 09109+6331 (Tau UMa) : ALADIN DSS IMAGE @ 09h 10m 55.05s +63° 30' 49.0"
 
 
 
 
WDS 09109+6331 H 5 73 AB (Tau UMa) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


09109+6331  H 5  73AB distance=0' 09089+6406  LDS2303 distance=38' 09064+6302  HU  123 distance=43' 09171+6349  SLW 343 distance=45' 09166+6410  BVD 310 distance=55' 09135+6237  TDS6404 distance=57' 09054+6421  TDS6305 distance=63' 09119+6436  CVR  87 distance=66' 09043+6419  STI 687 distance=66' 09002+6323  MLR 134 distance=72' 09127+6442  MMA  37 distance=72' 09200+6412  SKF2454 distance=73' 09016+6257  LDS2300 distance=73' 09188+6424  LDS2308 distance=76' 08590+6326  BU  408 distance=80' 09115+6453  SKF2571 distance=83' 08598+6414  LDS2298 distance=85' 09050+6216  MLR 141 distance=86' 09042+6446  LDS2301 distance=88' 09226+6251  MLB 203AB distance=89' 09226+6251  UC 1781AC distance=89' 09077+6459  STF1303 distance=91' 09156+6456  LDS1224 distance=91' 09048+6455  MLR 322 distance=93' 08568+6332  TDS6209 distance=95' 09127+6156  STF1314 distance=96' 09103+6506  LDS2304 distance=96' 09251+6358  CBL 277 distance=99' 08579+6419  HDS1298 distance=99' 09256+6329  JNN 275 distance=99' 09130+6148  BU 9033 distance=104' 09194+6203  RAO 569 distance=106' 08564+6251  LDS1221AB distance=106' 08564+6251  LDS1221Aa,Ab distance=106' 09083+6517  HU 1126 distance=108' 08554+6414  STI 684 distance=111' 09128+6141  STF1315 distance=112' 09135+6141  ES 1901 distance=112' 09257+6240  CVR1222 distance=113' 09002+6503  TDS 506 distance=116' 09270+6421  STF1345 distance=117' 09156+6526  LDS2576 distance=120' 09203+6148  BVD 311 distance=122' 08558+6447  TDS6192 distance=126' 08527+6408  LDS2297AB distance=127' 08527+6408  LDS2297Aa,Ab distance=127' 09162+6536  LDS2306 distance=130' 08519+6308  KR   32 distance=131' 08558+6458  ARG  21AB distance=132' 08546+6211  MLR 140 distance=138' 08518+6231  LDS2295 distance=143' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 09109+6331 H 5 73 AB 36 51.6
Show 09109+6331 STU 7 AC 7 126.5
Show 09089+6406 LDS2303 122 126.1 38
Show 09064+6302 HU 123 235 0.8 43
Show 09171+6349 SLW 343 219 86.5 45
Show 09166+6410 BVD 310 318 37.3 55
Show 09135+6237 TDS6404 241 0.5 57
Show 09054+6421 TDS6305 215 0.6 63
Show 09119+6436 CVR 87 304 106.0 66
Show 09043+6419 STI 687 228 7.8 66
Show 09002+6323 MLR 134 241 0.3 72
Show 09127+6442 MMA 37 155 13.5 72
Show 09200+6412 SKF2454 239 15.0 73
Show 09016+6257 LDS2300 162 33.4 73
Show 09188+6424 LDS2308 195 17.8 76
Show 08590+6326 BU 408 345 2.8 80
Show 09115+6453 SKF2571 346 9.9 83
Show 08598+6414 LDS2298 83 52.0 85
Show 09050+6216 MLR 141 284 0.8 86
Show 09042+6446 LDS2301 82 143.2 88
Show 09226+6251 MLB 203 AB 92 7.6 89
Show 09226+6251 UC 1781 AC 245 109.3 89
Show 09077+6459 STF1303 282 2.8 91
Show 09156+6456 LDS1224 309 6.0 91
Show 09048+6455 MLR 322 156 1.1 93
Show 08568+6332 TDS6209 101 1.7 95
Show 09127+6156 STF1314 86 47.9 96
Show 09103+6506 LDS2304 129 4.7 96
Show 09251+6358 CBL 277 296 14.1 99
Show 08579+6419 HDS1298 169 0.1 99
Show 09256+6329 JNN 275 93 0.1 99
Show 09130+6148 BU 9033 126 36.8 104
Show 09194+6203 RAO 569 189 0.8 106
Show 08564+6251 LDS1221 AB 66 36.3 106
Show 08564+6251 LDS1221 Aa,Ab 12 1.3 106
Show 09083+6517 HU 1126 36 3.9 108
Show 08554+6414 STI 684 215 8.1 111
Show 09128+6141 STF1315 28 25.1 112
Show 09135+6141 ES 1901 90 6.2 112
Show 09257+6240 CVR1222 121 3.8 113
Show 09002+6503 TDS 506 129 1.1 116
Show 09270+6421 STF1345 85 2.9 117
Show 09156+6526 LDS2576 314 9.6 120
Show 09203+6148 BVD 311 295 12.0 122
Show 08558+6447 TDS6192 257 0.7 126
Show 08527+6408 LDS2297 AB 303 47.1 127
Show 08527+6408 LDS2297 Aa,Ab 76 1.1 127
Show 09162+6536 LDS2306 128 4.0 130
Show 08519+6308 KR 32 15 4.9 131
Show 08558+6458 ARG 21 AB 106 21.6 132
Show 08546+6211 MLR 140 38 0.2 138

 
 
WDS 09109+6331 : COMPONENTS
 
 
  A B
B pa=17.8°
sep=43.98"
 
C pa=3.0°
sep=125.88"
pa=355.2°
sep=84.13"
 
 
09109+6331 A
 
 
Name Tau UMa Coord arcsec 2000 091055.05+633049.0 Mag 4.68 Spectral class Am (white)
PmRA 102.00 PmDE -64.0 SAO 14796 HIP 45075
Tycho2 4138-01687-1 HD 78362 HR 3624 GC 12646
BD BD+64 723 Bayer Tau Ursae Majoris Bayer name Tau Flamsteed 14 Ursae Majoris
Flamsteed name 14 UMa FK5 2727
Tycho2
Tycho2 4138-01687-1 Pflag RAmdeg 137.72940686 DEmdeg 63.51363249
PmRA 97.1 PmDE -60.8 E RAmdeg 3 E DEmdeg 3
E pmRA 1.0 E pmDE 1.0 EpRAm 1991.44 EpDEm 1991.45
Num 16 Q RAmdeg 1.3 Q DEmdeg 2.0 Q pmRA 1.3
Q pmDE 2.0 BTmag 5.078 E BTmag 0.014 VTmag 4.684
E VTmag 0.009 Prox 999 TYC T HIP 45075
CCDM RAdeg 137.72889833 DEdeg 63.51377472 EpRA 1990 1.59
EpDE 1990 1.58 E RAdeg 3.1 E DEdeg 3.1 Posflg
Corr -0.5
SAO
SAO 14796 DelFlag RA1950 PmRA1950 0.0149
DE1950 PmDE1950 -0.065 Vmag 4.7 SpType +++
Double code Source 70 CatNum 12646 DM BD+64 723
DMcomp BDsup HD 78362 M HD 0
GC 12646 RA1950rad 2.38594663 DE1950rad 1.1121006 PmRA2000 0.0148
PmDE2000 -0.063
Hipparcos
Catalog H HIP 45075 Proxy RAhms 09 10 54.93
DEdms +63 30 49.6 Vmag 4.67 VarFlag R Vmag G
RAdeg 137.729 DEdeg 63.5138 AstroRef + Plx 26.79
CCDM 09110+6331 N CCDM I Nsys 1 Ncomp 1
MultFlag O Source Qual M HIP
Theta Rho HD 78362 BD BD+64 723
CD CP Dm number +64 723 VIred 0.35
SpType Am R SpType Coord arcsec 2000 091054.93+633049.6
Hipparcos 2
HIP 45075 Sn 75 So 4 Nc 1
RArad 2.4038224628 DErad 1.1085245977 Plx 25.82 PmRA 102.37
PmDE -63.55 E RArad 0.29 E DErad 0.29 E Plx 0.54
E pmRA 0.35 E pmDE 0.37 Hpmag 4.7392 E Hpmag 0.0003
SHp 0.005 VA 0 BV 0.381 E BV 0.001
VI 0.45
 
 
09109+6331 B
 
 
Coord arcsec 2000 091057.06+633130.9 Mag 11.42 PmRA -21.00 PmDE -19.0
Calc delta mag 6.74 Calc coord yes
 
 
09109+6331 C
 
 
Coord arcsec 2000 091056.02+633254.7 Mag 11.5 Spectral class 4IIIm Calc delta mag 6.82
Calc coord yes