09109+6331 STU 7 AC
09h 10m 55.05s +63° 30' 49.0" P.A. 7.00 sep 126.5 mag 4.68,11.50 Sp F3-4IIIm dist. 38.73 pc (126.34 l.y.)
Coord 2000 |
09109+6331 |
|
Discov num |
STU 7 |
|
Comp |
AC |
|
Coord arcsec 2000 |
09 10 55.05 +63 30 49.0 |
|
Date first |
1991 |
|
Date last |
2015 |
|
Obs |
6 |
|
Pa first |
6 |
|
Pa last |
6.6 |
|
P.A. Now (θ) |
6.6° |
|
Sep first |
102.6 |
|
Sep last |
126.547 |
|
Sep. Now (ρ) |
126.547" |
|
Mag pri |
4.68 |
|
Mag sec |
11.50 |
|
delta mag (ΔM) |
6.82 |
|
Spectral class |
F3-4IIIm (yellow-white) |
|
Pri motion ra |
+094 |
|
Sec motion ra |
|
|
Pri motion dec |
-061 |
|
Sec motion dec |
|
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
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
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 STU 7 AC : 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 |
STU 7 |
AC |
1991 |
1 |
6 |
102.6 |
4.68 |
|
|
D |
091055.05+633049.0 |
09109+6331 |
STU 7 |
AC |
2014 |
2 |
7 |
126.9 |
4.68 |
11.50 |
F3-4IIIm |
N |
091055.05+633049.0 |
09109+6331 |
STU 7 |
AC |
2015 |
6 |
7 |
126.5 |
4.68 |
11.50 |
F3-4IIIm |
N |
091055.05+633049.0 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 09109+6331 STU 7 AC : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 09109+6331 STU 7 AC : MEASURES
No records found.
WDS 09109+6331 : VIRTUAL EYEPIECE
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
|
|
WDS 09109+6331 : ALADIN DSS IMAGE @ 09h 10m 55.05s +63° 30' 49.0"
WDS 09109+6331 STU 7 AC : NEIGHBORHOODS
|
Click on the map to see the double of your interest.
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 |
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 |
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 |
|
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 |
|
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 |
|