11185+3306 STF 1524 AB (Alula Borealis)
11h 18m 28.74s +33° 05' 39.5" P.A. 147.00 sep 7.0 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
2020
Obs
56
Pa first
145
Pa last
147.1
P.A. Now (θ)
147.1°
Sep first
5.0
Sep last
7.04
Sep. Now (ρ)
7.04"
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
wds_name
last
obs
pa
sep
mag1
mag2
d_mag
orb
current
Show
Alula Borealis
62486
11 18 29 +33 05 40
STF 1524 AB
2020
56
147
7.0
3.64
10.10
6.46
<===
Show
62486
11 18 29 +33 05 40
BUP 9001 AC
2015
4
147
156.8
3.64
14.15
10.51
Show
62486
11 18 29 +33 05 40
DAM 652 AD
2020
6
269
281.1
3.64
8.88
5.24
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Common name
Alula Borealis
Constellation
Ursa Major
SAO
62486
HIP
55219
Tycho2
2520-02631-1
Gaia DR2
757565233819639168
HD
98262
HR
4377
GC
15547
ADS
8123
BD
BD+33 2098
Bayer
Nu Ursae Majoris
Bayer name
Nu UMa
Flamsteed
54 Ursae Majoris
Flamsteed name
54 UMa
FK5
425
Distance
122.4
Distance ly
399.27
Bayer greek
ν UMa
WDS 11185+3306 STF 1524 AB (Alula Borealis) : NOTES
discov_num
notes
refcode
STF1524
nu UMa = 54 UMa = Alula Borealis
Mk III Limd-darkened diameter 4.71 +/- 0.07 mas.
MkT2001
Mk III Limb-darkened diameter 4.759 +/- 0.048 mas.
MkT2003
NPOI Limb-darkened diameter 4.76 +/- 0.07 mas.
NOI2001b
NPOI Limb-darkened diameter 4.561 +/- 0.016 mas, Sp = K3III,
NOI2018
R =60.00 +/- 1.27 \rsun, Teff = 4422 +/- 56 K, L = 1242 +/- 81 \lsun,
M = 3.82 +/- 0.23 \msun, Age = 0.20 +/- 0.03 Gyr.
H N 53.
MEv2010
REFERENCES
refcode
metd
author
reference
MEv2010
-
MacEvoy, B.
...................
MEv2010
private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)
MkT2001
not j
Nordgren, T.E., Sudol, J.J. & Mozurkewich, D.
2001AJ....122.2707N
MkT2001
AJ 122, 2707, 2001
.
MkT2003
Km -
Mozurkewich, D., Armstrong, J.T., Hindsley, R., Quirrenbach, A., Hummel, C.A.,
2003AJ....126.2502M
MkT2003
+not
Hutter, D., Johnston, K.J., Hajian, A., Elias, N.M., II, Buscher, D., & Simon, R.
MkT2003
AJ 126, 2502, 2003
NOI2001b
not j
Nordgren, T.E., Sudol, J.J. & Mozurkewich, D.
2001AJ....122.2707N
NOI2001b
AJ 122, 2707, 2001
.
NOI2018
not j
Baines, E.K., Armstrong, J.T., Schmitt, H.R., Zavala, R.T., Benson, J.A., Hutter,
2018AJ....155...30B
NOI2018
D.J., Tycner, C. & van Belle, G.T.
NOI2018
AJ 155, 30, 2018
DISCOVERER
idgroup
discov
author
1
BUP
Burnham proper motion stars (see Burnham, Carnegie Inst. Wash. #168, 1913)
1
DAM
Damm, F.
403
STF
Struve, F.G.W.
WDS HISTORIC DATA
coord_2000
discov_num
comp
epoch
obs
pa
sep
mag_pri
mag_sec
spectr
notes
coord_arcsec_2000
11185+3306
STF1524
AB
2005
52
149
7.4
3.48
10.10
K3IIIBaO
N D
111828.76+330539.3
11185+3306
STF1524
AB
2015
53
145
7.8
3.64
10.10
K3IIIBaO
N D
111828.74+330539.5
11185+3306
STF1524
AB
2018
54
149
7.5
3.64
10.10
K3IIIBaO
N
111828.74+330539.5
11185+3306
STF1524
AB
2020
55
147
7.0
3.64
10.10
K3IIIBaO
N
111828.74+330539.5
If you need more information about this double, apply for a
data request form to the WDS.
WDS 11185+3306 STF 1524 AB (Alula Borealis) : VISUAL OBSERVATIONS REPORTS
WDS 11185+3306 STF 1524 AB (Alula Borealis) : MEASURES
No records found.
WDS 11185+3306 (Alula Borealis) : 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 11185+3306 (Alula Borealis) : ALADIN DSS IMAGE @ 11h 18m 28.74s +33° 05' 39.5"
DSS color
DSS blue
2MASS
AllWISE
GALEX
SDSS9
XMM
PanSTARRS
WDS 11185+3306 STF 1524 AB (Alula Borealis) : 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
Alula Borealis
11185+3306
STF1524
AB
147
7.0
Show
Alula Borealis
11185+3306
BUP9001
AC
147
156.8
Show
Alula Borealis
11185+3306
DAM 652
AD
269
281.1
Show
11169+3251
RAO 654
270
0.8
25
Show
11185+3335
CVR1358
337
3.5
30
Show
11161+3329
GMZ 187
116
4.5
39
Show
11171+3340
GMZ 188
75
9.0
39
Show
11195+3350
GMZ 192
190
12.2
46
Show
11177+3351
GMZ 189
AB
102
7.3
47
Show
11182+3354
GMZ 191
194
8.8
49
Show
11225+3256
CVR 608
305
8.0
52
Show
11227+3305
CVR1363
73
3.1
53
Show
11227+3313
CVR1364
180
3.8
54
Show
11214+3348
GMZ 193
BC
352
3.7
57
Show
11139+3331
GMZ 186
195
14.6
63
Show
11133+3327
HO 254
163
2.7
68
Show
11133+3238
SLN 67
44
56.7
71
Show
11158+3202
CBL 334
157
38.8
72
Show
11243+3306
HDS1621
81
0.2
73
Show
11219+3408
GMZ 194
238
10.0
76
Show
11220+3407
GMZ 195
92
2.4
76
Show
11124+3336
GMZ 185
200
3.7
83
Show
11245+3340
UC 2130
264
86.3
84
Show
11202+3426
UC 2118
68
26.8
84
Show
11174+3430
ES 305
32
3.9
86
Show
11234+3408
GMZ 196
108
2.7
88
Show
11162+3136
A 2157
3
1.4
94
Show
11182+3132
CHR 178
Ba,Bb
75
0.0
94
Show
Alula Australis
11182+3132
STF1523
AB
152
2.3
94
Show
Alula Australis
11182+3132
POP1219
AC
331
59.7
94
Show
Alula Australis
11182+3132
WTE 1
AD
136
511.4
94
Show
11125+3205
COU 963
187
1.1
97
Show
11118+3218
CVR 115
139
93.9
97
Show
11211+3134
MLB 849
174
5.1
99
Show
11224+3438
CVR 607
99
18.6
105
Show
11152+3443
KZA 14
334
47.6
105
Show
11108+3215
FAR 61
298
0.2
110
Show
11188+3458
ES 434
223
8.0
115
Show
11129+3130
HEI 12
120
2.4
120
Show
11194+3506
HJ 495
121
14.7
121
Show
11282+3313
SEI 524
154
8.1
123
Show
11150+3501
KZA 12
AB
21
35.0
124
Show
11150+3501
KZA 12
AC
216
43.8
124
Show
11150+3501
WNO 35
AD
166
31.2
124
Show
11202+3507
CVR 604
156
26.1
124
Show
11117+3441
KZA 10
AC
288
44.9
128
Show
11117+3441
KZA 10
AB
43
24.5
128
Show
11117+3441
KZA 10
CB
86
59.7
129
Show
11280+3216
SLW 602
314
19.7
130
Show
11280+3403
HJ 498
89
21.6
133
Show
11287+3224
COU 781
288
0.6
136
WDS 11185+3306 : COMPONENTS
A
B
C
B
pa=151.5°
sep=6.72"
C
pa=151.6°
sep=149.76"
pa=151.6°
sep=143.03"
D
pa=268.3°
sep=235.56"
pa=269.8°
sep=238.66"
pa=292.2°
sep=331.12"
11185+3306 A
Common name
Alula Borealis
Coord arcsec 2000
111828.74+330539.5
Mag
3.64
Spectral class
K3IIIBaO (yellow-orange)
PmRA
-26.00
PmDE
27.0
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
FK5
425
Tycho2
2520-02631-1
Pflag
RAmdeg
169.61973721
DEmdeg
33.09430465
PmRA
-26.4
PmDE
27.3
E RAmdeg
3
E DEmdeg
3
E pmRA
0.6
E pmDE
0.6
EpRAm
1991.40
EpDEm
1991.26
Num
23
Q RAmdeg
0.7
Q DEmdeg
1.0
Q pmRA
0.7
Q pmDE
0.8
BTmag
5.325
E BTmag
0.014
VTmag
3.635
E VTmag
0.009
Prox
999
TYC
T
HIP
55219
CCDM
RAdeg
169.61980889
DEdeg
33.09424139
EpRA 1990
1.85
EpDE 1990
1.66
E RAdeg
3.3
E DEdeg
3.4
Posflg
Corr
0.1
SAO
62486
DelFlag
RA1950
PmRA1950
-0.0022
DE1950
PmDE1950
0.023
Vmag
3.7
SpType
K0
Double code
Source
74
CatNum
425
DM
BD+33 2098
DMcomp
BDsup
HD
98262
M HD
0
GC
15547
RA1950rad
2.94865718
DE1950rad
0.58237059
PmRA2000
-0.0021
PmDE2000
0.028
Catalog
H
HIP
55219
Proxy
RAhms
11 18 28.76
DEdms
+33 05 39.3
Vmag
3.49
VarFlag
R Vmag
H
RAdeg
169.62
DEdeg
33.0942
AstroRef
Plx
7.74
CCDM
11185+3306
N CCDM
I
Nsys
1
Ncomp
1
MultFlag
Source
Qual
M HIP
Theta
Rho
HD
98262
BD
BD+33 2098
CD
CP
Dm number
+33 2098
VIred
1.37
SpType
K3III SB
R SpType
Coord arcsec 2000
111828.76+330539.3
HIP
55219
Sn
5
So
0
Nc
1
RArad
2.9604242288
DErad
0.5776034304
Plx
8.17
PmRA
-26.84
PmDE
28.69
E RArad
0.15
E DErad
0.12
E Plx
0.17
E pmRA
0.19
E pmDE
0.15
Hpmag
3.6375
E Hpmag
0.0008
SHp
0.006
VA
0
BV
1.4
E BV
0.009
VI
1.37
Ccdm
11185+3306
RComp
Comp
A
Note1
Note2
Discov num
DRAs
-1.25
DDEs
-20.8
R dRAs
10
Year
Theta
Rho
Obs
2
Vmag
3.7
Sp
K0
PmNote
*
PmRA
-27
PmDE
23
Dm number
+33 2098
Cat1
BD
Name2
+33 1074
Cat2
AGK2/3
HD
98262
M HD
ADS BDS
A 8123
M ADS BDS
N IDS
IDS
11131N3338A
HIC
55219
11185+3306 B
Coord arcsec 2000
111828.99+330533.6
Mag
10.1
Calc delta mag
6.46
Calc coord
yes
Ccdm
11185+3306
RComp
Comp
B
Note1
Note2
Discov num
STF1524
DRAs
-0.94
DDEs
-27.1
R dRAs
90
Year
1830
Theta
147
Rho
7.2
Obs
22
Vmag
10.1
Sp
PmNote
*
PmRA
-28
PmDE
19
Dm number
Cat1
Name2
Cat2
HD
M HD
ADS BDS
A 8123
M ADS BDS
N IDS
IDS
11131N3338B
HIC
55219
11185+3306 C
Coord arcsec 2000
111834.40+330327.7
Mag
14.15
PmRA
-13.00
PmDE
2.0
Calc delta mag
10.51
Calc coord
yes
11185+3306 D
Coord arcsec 2000
111810.00+330532.6
Mag
8.88
Spectral class
F8 (yellow-white)
PmRA
-38.00
PmDE
20.0
Calc delta mag
5.24
Calc coord
yes