14088+7733 BNU 9 (4 UMi)
14h 08m 51.01s +77° 32' 50.8" P.A. 179.00 sep 0.0 mag 4.82, Sp K3III dist. 140.06 pc (456.88 l.y.)
Coord 2000 |
14088+7733 |
|
Discov num |
BNU 9 |
|
Comp |
|
|
Coord arcsec 2000 |
14 08 51.01 +77 32 50.8 |
|
Date first |
1984 |
|
Date last |
1984 |
|
Obs |
1 |
|
Pa first |
179 |
|
Pa last |
179 |
|
P.A. Now (θ) |
179° |
|
Sep first |
0.0 |
|
Sep last |
0.02 |
|
Sep. Now (ρ) |
0.02" |
|
Mag pri |
4.82 |
|
Mag sec |
|
|
delta mag (ΔM) |
|
|
Spectral class |
K3III (yellow-orange) |
|
Pri motion ra |
-032 |
|
Sec motion ra |
|
|
Pri motion dec |
+034 |
|
Sec motion dec |
|
|
Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
4 UMi |
|
Constellation |
Ursa Minor |
|
SAO |
7958 |
|
HIP |
69112 |
|
Tycho2 |
4561-02317-1 |
|
Gaia DR2 |
1714135092946125184 |
|
HD |
124547 |
|
HR |
5321 |
|
GC |
19142 |
|
BD |
BD+78 478 |
|
Flamsteed |
4 Ursae Minoris |
|
Flamsteed name |
4 UMi |
|
FK5 |
524 |
|
Distance |
140.06 |
|
Distance ly |
456.88 |
|
ORBITAL ELEMENTS
Period (P) | 605.8d | |
Periastron (T) | 38901.7d (1965.385y) | |
Semi-major axis (a) | 3.4m | ± 0.2 |
Eccentricity (e) | 0.14 | |
Inclination (i) | 136° | ± 5.1 |
Longitude of periastron (ω) | 311.8° | |
Node (Ω) | 325.5° | ± 2.8 |
Notes | n | |
Reference | Ren2013 | |
Equinox | 2000 | |
Last observation | | |
Grade | 9 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000-01-01 |
80.2 |
0.002 |
2001-01-01 |
192.0 |
0.003 |
2002-01-01 |
334.5 |
0.003 |
2003-01-01 |
143.5 |
0.004 |
2004-01-01 |
264.7 |
0.003 |
2005-01-01 |
72.0 |
0.002 |
2006-01-01 |
187.9 |
0.003 |
2007-01-01 |
329.6 |
0.003 |
2008-01-01 |
140.3 |
0.004 |
2009-01-01 |
258.8 |
0.003 |
2010-01-01 |
63.3 |
0.002 |
2011-01-01 |
183.9 |
0.003 |
2012-01-01 |
325.0 |
0.003 |
2013-01-01 |
136.9 |
0.004 |
2014-01-01 |
252.8 |
0.003 |
2015-01-01 |
54.3 |
0.002 |
2016-01-01 |
180.0 |
0.003 |
2017-01-01 |
320.4 |
0.003 |
2018-01-01 |
133.4 |
0.003 |
2019-01-01 |
246.7 |
0.003 |
2020-01-01 |
45.1 |
0.002 |
2021-01-01 |
176.4 |
0.003 |
2022-01-01 |
315.8 |
0.003 |
2023-01-01 |
129.7 |
0.003 |
2024-01-01 |
240.6 |
0.003 |
2025-01-01 |
36.0 |
0.002 |
2026-01-01 |
172.9 |
0.004 |
2027-01-01 |
311.3 |
0.003 |
2028-01-01 |
125.9 |
0.003 |
2029-01-01 |
234.5 |
0.003 |
2030-01-01 |
27.2 |
0.002 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
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Measures: green=micrometric, blue=interferometric, purple=photographic |
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WDS 14088+7733 BNU 9 (4 UMi) : NOTES
discov_num |
notes |
refcode |
BNU 9 |
4 UMi. A spectroscopic binary, P = 605.8d, now resolved. |
|
|
Hipparcos astrometric solution adopted some elements from the orbit of |
HIP1997d |
|
Scarfe (1971). |
Scf1971 |
|
1984.2791: Halbwachs (1981) predicts an angular separation of about |
HJL1981 |
|
0".03 and the system appears to be at the limit of resolution of the |
|
|
6-m telescope. |
Bnu1986 |
|
Ren & Fu (2013) calculated an astrometric orbit, combining Hipparcos |
Ren2013 |
|
Intermediate Astrometric Data with spectroscopic elements by |
|
|
Scarfe (1971). |
Scf1971 |
REFERENCES
refcode |
metd |
author |
reference |
Bnu1986 |
S j |
Bonneau, D., Balega, Y., Blazit, A, Foy, R., Vakili, F., & Vidal, J.L. |
1986A&AS...65...27B |
Bnu1986 |
|
A&AS 65, 27, 1986 |
|
HIP1997d |
orb - |
Hipparcos |
1997yCat.1239....0E |
HIP1997d |
|
Hipparcos Catalog, ESA SP-1200, 1997 |
|
HIP1997d |
|
(DMSA/O Orbital Solutions) |
|
HJL1981 |
- |
Halbwachs, J.L. |
1981A&AS...44...47H |
HJL1981 |
|
A&AS 44, 47, 1981 |
|
Ren2013 |
orb - |
Ren, S. & Fu, Y. |
2013AJ....145...81R |
Ren2013 |
|
AJ 145, 81, 2013 |
|
Scf1971 |
orb - |
Scarfe, C.D. |
1971PASP...83..807S |
Scf1971 |
|
PASP 83, 807, 1971 |
|
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
14088+7733 |
BNU 9 |
|
1984 |
1 |
179 |
0.0 |
4.82 |
|
K3III |
NO |
140851.01+773250.8 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 14088+7733 BNU 9 (4 UMi) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 14088+7733 BNU 9 (4 UMi) : MEASURES
No records found.
WDS 14088+7733 (4 UMi) : VIRTUAL EYEPIECE
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
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|
WDS 14088+7733 (4 UMi) : ALADIN DSS IMAGE @ 14h 08m 51.01s +77° 32' 50.8"
WDS 14088+7733 BNU 9 (4 UMi) : 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 |
|
14088+7733 |
BNU 9 |
|
179 |
0.0 |
|
Show |
|
14088+7715 |
HJ 2706 |
AB |
84 |
13.3 |
19 |
Show |
|
14021+7716 |
MFL 130 |
|
299 |
24.2 |
28 |
Show |
|
14116+7701 |
KPP3916 |
|
334 |
2.6 |
34 |
Show |
|
14176+7753 |
UC 2724 |
|
251 |
42.6 |
35 |
Show |
|
14054+7700 |
MFL 124 |
|
167 |
13.3 |
35 |
Show |
|
14196+7709 |
MFL 93 |
|
236 |
38.2 |
43 |
Show |
|
13562+7721 |
MFL 95 |
|
331 |
7.3 |
43 |
Show |
|
13555+7748 |
MFL 143 |
|
174 |
4.3 |
46 |
Show |
|
14193+7701 |
MLR 334 |
|
225 |
0.2 |
48 |
Show |
|
13567+7802 |
BVD 104 |
|
66 |
48.2 |
49 |
Show |
|
14177+7648 |
STF1844 |
|
209 |
1.9 |
54 |
Show |
|
14193+7651 |
MFL 140 |
|
329 |
6.3 |
55 |
Show |
|
13559+7651 |
MFL 112 |
|
166 |
6.9 |
61 |
Show |
|
14198+7642 |
STF1849 |
|
10 |
0.9 |
63 |
Show |
|
14236+7815 |
LDS1791 |
|
107 |
114.8 |
63 |
Show |
|
13550+7824 |
STF1798 |
|
11 |
7.5 |
67 |
Show |
|
14125+7626 |
HU 900 |
|
223 |
0.6 |
68 |
Show |
|
14068+7845 |
MFL 103 |
|
341 |
4.5 |
73 |
Show |
|
13494+7813 |
MLR 333 |
|
137 |
1.3 |
73 |
Show |
|
14078+7851 |
MFL 104 |
|
303 |
15.1 |
79 |
Show |
|
14267+7830 |
MLR 335 |
|
85 |
1.9 |
80 |
Show |
|
13537+7623 |
MFL 115 |
|
345 |
11.7 |
87 |
Show |
|
13524+7623 |
BVD 321 |
AB |
218 |
18.7 |
90 |
Show |
|
13524+7623 |
MFL 106 |
AC |
22 |
1.2 |
90 |
Show |
|
14248+7619 |
LDS1792 |
|
218 |
8.4 |
92 |
Show |
|
14022+7904 |
LDS1781 |
AB |
186 |
3.7 |
95 |
Show |
|
14022+7904 |
LDS1781 |
AC |
151 |
97.2 |
95 |
Show |
|
14232+7607 |
LDS1790 |
|
164 |
131.7 |
99 |
Show |
|
14031+7913 |
MFL 119 |
|
16 |
46.1 |
102 |
Show |
|
14253+7909 |
LDS1793 |
|
323 |
10.0 |
108 |
Show |
|
14196+7917 |
LDS1789 |
|
305 |
1.7 |
110 |
Show |
|
13547+7916 |
TDS9026 |
|
100 |
1.7 |
112 |
Show |
|
14176+7538 |
LDS1786 |
|
278 |
84.7 |
119 |
Show |
|
14278+7921 |
MFL 189 |
|
321 |
5.7 |
123 |
Show |
|
13496+7921 |
MFL 105 |
|
177 |
36.0 |
123 |
Show |
|
14167+7933 |
LDS1787 |
BC |
109 |
2.7 |
123 |
Show |
|
14167+7933 |
UC 2721 |
AB |
132 |
121.8 |
124 |
Show |
|
14167+7936 |
BVD 106 |
|
344 |
24.4 |
126 |
Show |
|
14058+7940 |
MFL 88 |
|
253 |
4.3 |
128 |
Show |
|
14275+7542 |
HJ 2733 |
AB |
128 |
25.0 |
129 |
Show |
|
14275+7542 |
HJ 2733 |
AC |
133 |
60.3 |
129 |
Show |
|
13495+7534 |
HDS1943 |
AB |
102 |
0.7 |
137 |
Show |
|
13495+7534 |
SKF1229 |
AB,C |
199 |
99.9 |
137 |
Show |
|
14172+7952 |
STF1851 |
|
329 |
10.5 |
141 |
Show |
|
13489+7949 |
MFL 138 |
|
203 |
8.6 |
148 |
Show |
|
14155+8000 |
MFL 76 |
|
18 |
33.9 |
149 |
Show |
|
13570+8005 |
MFL 122 |
|
190 |
31.8 |
156 |
Show |
|
13496+8004 |
TDS8984 |
|
119 |
2.0 |
161 |
Show |
|
13499+7458 |
MLR 332 |
|
243 |
0.3 |
169 |
Show |
|
13579+8039 |
MFL 144 |
|
315 |
4.3 |
189 |
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WDS 14088+7733 : COMPONENTS
14088+7733 A
Componente originario normalizzato |
AB |
|
Name |
4 UMi |
|
Coord arcsec 2000 |
140851.01+773250.8 |
|
Mag |
4.82 |
|
Spectral class |
K3III (yellow-orange) |
|
PmRA |
-32.00 |
|
PmDE |
34.0 |
|
SAO |
7958 |
|
HIP |
69112 |
|
Tycho2 |
4561-02317-1 |
|
HD |
124547 |
|
HR |
5321 |
|
GC |
19142 |
|
BD |
BD+78 478 |
|
Flamsteed |
4 Ursae Minoris |
|
Flamsteed name |
4 UMi |
|
FK5 |
524 |
|
Tycho2 |
4561-02317-1 |
|
Pflag |
|
|
RAmdeg |
212.21219993 |
|
DEmdeg |
77.54751495 |
|
PmRA |
-30.3 |
|
PmDE |
33.2 |
|
E RAmdeg |
3 |
|
E DEmdeg |
3 |
|
E pmRA |
0.5 |
|
E pmDE |
0.5 |
|
EpRAm |
1991.19 |
|
EpDEm |
1991.23 |
|
Num |
20 |
|
Q RAmdeg |
1.3 |
|
Q DEmdeg |
1.3 |
|
Q pmRA |
1.4 |
|
Q pmDE |
1.4 |
|
BTmag |
6.598 |
|
E BTmag |
0.015 |
|
VTmag |
4.963 |
|
E VTmag |
0.009 |
|
Prox |
999 |
|
TYC |
T |
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HIP |
69112 |
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CCDM |
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RAdeg |
212.21252139 |
|
DEdeg |
77.54743833 |
|
EpRA 1990 |
1.76 |
|
EpDE 1990 |
1.68 |
|
E RAdeg |
3.4 |
|
E DEdeg |
3.4 |
|
Posflg |
|
|
Corr |
0.0 |
|
SAO |
7958 |
|
DelFlag |
|
|
RA1950 |
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PmRA1950 |
-0.0108 |
|
DE1950 |
|
|
PmDE1950 |
0.03 |
|
Vmag |
5 |
|
SpType |
K0 |
|
Double code |
|
|
Source |
74 |
|
CatNum |
524 |
|
DM |
BD+78 478 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
124547 |
|
M HD |
0 |
|
GC |
19142 |
|
RA1950rad |
3.70450188 |
|
DE1950rad |
1.35755956 |
|
PmRA2000 |
-0.0096 |
|
PmDE2000 |
0.033 |
|
Catalog |
H |
|
HIP |
69112 |
|
Proxy |
|
|
RAhms |
14 08 51.01 |
|
DEdms |
+77 32 50.8 |
|
Vmag |
4.8 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
212.213 |
|
DEdeg |
77.5474 |
|
AstroRef |
+ |
|
Plx |
6.52 |
|
CCDM |
|
|
N CCDM |
|
|
Nsys |
|
|
Ncomp |
1 |
|
MultFlag |
O |
|
Source |
|
|
Qual |
|
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
124547 |
|
BD |
BD+78 478 |
|
CD |
|
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CP |
|
|
Dm number |
+78 478 |
|
VIred |
1.34 |
|
SpType |
K3III |
|
R SpType |
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Coord arcsec 2000 |
140851.01+773250.8 |
|
HIP |
69112 |
|
Sn |
75 |
|
So |
4 |
|
Nc |
1 |
|
RArad |
3.7038074874 |
|
DErad |
1.3534580341 |
|
Plx |
7.14 |
|
PmRA |
-30.45 |
|
PmDE |
32.85 |
|
E RArad |
0.35 |
|
E DErad |
0.38 |
|
E Plx |
0.42 |
|
E pmRA |
0.36 |
|
E pmDE |
0.45 |
|
Hpmag |
4.9527 |
|
E Hpmag |
0.0006 |
|
SHp |
0.008 |
|
VA |
0 |
|
BV |
1.368 |
|
E BV |
0.003 |
|
VI |
1.34 |
|
Ccdm |
14088+7733 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
2.91 |
|
DDEs |
-9.0 |
|
R dRAs |
81 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
4.8 |
|
Sp |
K3 |
|
PmNote |
@ |
|
PmRA |
-32 |
|
PmDE |
34 |
|
Dm number |
+78 478 |
|
Cat1 |
BD |
|
Name2 |
+77 421 |
|
Cat2 |
AGK2/3 |
|
HD |
124547 |
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
N |
|
N IDS |
W |
|
IDS |
14088+7733A |
|
HIC |
69112 |
|
14088+7733 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
140851.01+773250.8 |
|
Calc delta mag |
4.82 |
|
Calc coord |
yes |
|
Ccdm |
14088+7733 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
BAG |
|
DRAs |
|
|
DDEs |
|
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R dRAs |
|
|
Year |
1984 |
|
Theta |
179 |
|
Rho |
0.0 |
|
Obs |
1 |
|
Vmag |
|
|
Sp |
|
|
PmNote |
|
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PmRA |
|
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PmDE |
|
|
Dm number |
|
|
Cat1 |
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Name2 |
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|
Cat2 |
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HD |
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M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
W |
|
IDS |
14088+7733B |
|
HIC |
69112 |
|