15318+4054 A 1634 AB
15h 31m 46.99s +40° 53' 57.7" P.A. 212.00 sep 0.1 mag 5.80,5.80 Sp A5V dist. 119.05 pc (388.34 l.y.)
Coord 2000 |
15318+4054 |
|
Discov num |
A 1634 |
|
Comp |
AB |
|
Coord arcsec 2000 |
15 31 46.99 +40 53 57.7 |
|
Date first |
1907 |
|
Date last |
2015 |
|
Obs |
59 |
|
Pa first |
237 |
|
Pa last |
212.3 |
|
P.A. Now (θ) |
80.4° |
|
Sep first |
0.1 |
|
Sep last |
0.053 |
|
Sep. Now (ρ) |
0.023" |
|
Mag pri |
5.80 |
|
Mag sec |
5.80 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
A5V (white) |
|
Pri motion ra |
-018 |
|
Sec motion ra |
|
|
Pri motion dec |
-009 |
|
Sec motion dec |
|
|
Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
15318+4054 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
45590 |
15 31 47 +40 53 58 |
A 1634 AB |
2015 |
59 |
212 |
0.1 |
5.80 |
5.80 |
0.00 |
Y |
<=== |
Show |
Nu2 Boo |
45590 |
15 31 47 +40 53 58 |
BU 1450 AB,C |
2020 |
8 |
89 |
93.8 |
5.01 |
13.94 |
8.93 |
|
|
Show |
|
45590 |
15 31 47 +40 53 58 |
KZA 97 AB,D |
2020 |
7 |
319 |
117.8 |
5.01 |
14.19 |
9.18 |
|
|
Quadruple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Bootes |
|
SAO |
45590 |
|
HIP |
76041 |
|
Tycho2 |
3055-02340-1 |
|
Gaia DR2 |
1389871281210807040 |
|
HD |
138629 |
|
HR |
5774 |
|
GC |
20883 |
|
ADS |
9688 |
|
BD |
BD+41 2611 |
|
Bayer |
Nu 2 Bootis |
|
Bayer name |
Nu2 Boo |
|
Flamsteed |
53 Bootis |
|
Flamsteed name |
53 Boo |
|
Distance |
119.05 |
|
Distance ly |
388.34 |
|
Bayer greek |
ν2 Boo |
|
ORBITAL ELEMENTS
Period (P) | 9.026y | ± 0.017 |
Periastron (T) | 2000.75y | ± 0.24 |
Semi-major axis (a) | 0.0615a | ± 0.0007 |
Eccentricity (e) | 0.006 | ± 0.015 |
Inclination (i) | 109.7° | ± 1.2 |
Longitude of periastron (ω) | 293° | ± 9 |
Node (Ω) | 199.4° | ± 0.9 |
Notes | n | |
Reference | Hor2012a | |
Equinox | 2000 | |
Last observation | 2010 | |
Grade | 1 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
310.1 |
0.022 |
2001 |
226.8 |
0.038 |
2002 |
205.1 |
0.059 |
2003 |
191.1 |
0.057 |
2004 |
165.7 |
0.033 |
2005 |
75.8 |
0.024 |
2006 |
34.1 |
0.050 |
2007 |
18.8 |
0.062 |
2008 |
2.8 |
0.048 |
2009 |
312.8 |
0.022 |
2010 |
227.7 |
0.037 |
2011 |
205.5 |
0.059 |
2012 |
191.5 |
0.057 |
2013 |
166.9 |
0.034 |
2014 |
78.0 |
0.024 |
2015 |
34.7 |
0.050 |
2016 |
19.2 |
0.062 |
2017 |
3.4 |
0.049 |
2018 |
315.4 |
0.023 |
2019 |
228.7 |
0.036 |
2020 |
205.9 |
0.058 |
2021 |
191.9 |
0.058 |
2022 |
168.0 |
0.035 |
2023 |
80.4 |
0.023 |
2024 |
35.2 |
0.049 |
2025 |
19.5 |
0.062 |
2026 |
3.9 |
0.049 |
2027 |
318.0 |
0.023 |
2028 |
229.7 |
0.035 |
2029 |
206.3 |
0.058 |
2030 |
192.3 |
0.058 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
WDS 15318+4054 A 1634 AB : NOTES
discov_num |
notes |
refcode |
A 1634 |
nu 2 Boo = 53 Boo. An example of adequate resolution provided only by |
|
|
speckle. |
|
|
1921.400: This observation is highly uncertain. |
Mrr1922 |
|
Omega for Baize (1985) solution corrected from 47.5 to 227.5 |
Baz1985b |
|
degrees. |
Ruy1995 |
|
1985.2002, 1985.2494: These two measurements are not precise because |
|
|
this interferometric binary is only marginally resolved with a 2-m |
|
|
telescope. Estimates of rho and theta are deduced from the elongation |
|
|
of the central peak in the autocorrelation. |
Bnu1986 |
|
AB: Malkov et al. (2012) derive dynamical, photometric, and |
|
|
spectroscopic masses 4.82 +/- 1.34, 6.07, and 1.82 Msun, respectively. |
Mlk2012 |
REFERENCES
refcode |
metd |
author |
reference |
Baz1985b |
orb - |
Baize, P. |
1985A&AS...60..333B |
Baz1985b |
|
A&AS 60, 333, 1985 |
|
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 |
|
Hor2012a |
S j |
Horch, E.P., Bahi, L.A.P., Gaulin, J.R., Howell, S.B., Sherry, W.H., Galle, R.B., |
2012AJ....143...10H |
Hor2012a |
+orb |
& van Altena, W.F. |
|
Hor2012a |
|
AJ 143, 10, 2012 |
|
Mlk2012 |
not - |
Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. |
2012A&A...546A..69M |
Mlk2012 |
|
A&A 546, A69, 2012 |
|
Mrr1922 |
Jm j |
Merrill, P.W. |
1922ApJ....56...40M |
Mrr1922 |
+orb |
ApJ 56, 40, 1922 |
|
Ruy1995 |
orb - |
Ruymaekers, G. & Nys, O. |
1995IAUDS.126....1R |
Ruy1995 |
|
Inf. Circ. 126, 1, 1995 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
A |
Aitken, R.G. |
312 |
BU |
Burnham, S.W. (BU 1 - 81) |
490 |
KZA |
Kazeza, S.M. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
15318+4054 |
A 1634 |
AB |
2004 |
46 |
46 |
0.0 |
5.80 |
5.80 |
A5V |
NOD |
153146.99+405357.7 |
15318+4054 |
A 1634 |
AB |
2007 |
48 |
198 |
0.1 |
5.80 |
5.80 |
A5V |
NOD |
153146.99+405357.7 |
15318+4054 |
A 1634 |
AB |
2010 |
53 |
35 |
0.0 |
5.80 |
5.80 |
A5V |
NOD |
153146.99+405357.7 |
15318+4054 |
A 1634 |
AB |
2015 |
57 |
212 |
0.1 |
5.80 |
5.80 |
A5V |
NO |
153146.99+405357.7 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 15318+4054 A 1634 AB : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 15318+4054 A 1634 AB : MEASURES
No records found.
WDS 15318+4054 : 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 15318+4054 : ALADIN DSS IMAGE @ 15h 31m 46.99s +40° 53' 57.7"
WDS 15318+4054 A 1634 AB : 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 |
|
15318+4054 |
A 1634 |
AB |
212 |
0.1 |
|
Show |
|
15318+4054 |
BU 1450 |
AB,C |
89 |
93.8 |
|
Show |
|
15318+4054 |
KZA 97 |
AB,D |
319 |
117.8 |
|
Show |
|
15329+4117 |
SLW1105 |
|
90 |
11.8 |
27 |
Show |
|
15342+4055 |
KZA 102 |
|
188 |
9.6 |
28 |
Show |
|
15342+4048 |
LDS4562 |
|
293 |
11.6 |
28 |
Show |
|
15340+4110 |
KZA 101 |
|
205 |
9.4 |
30 |
Show |
|
15294+4041 |
COU1273 |
|
141 |
1.2 |
30 |
Show |
|
15311+4022 |
KZA 93 |
AB |
357 |
40.5 |
34 |
Show |
|
15311+4022 |
KZA 93 |
AC |
91 |
49.7 |
34 |
Show |
|
15311+4022 |
KZA 93 |
AD |
17 |
70.5 |
34 |
Show |
|
15335+4126 |
TDS9547 |
|
214 |
2.7 |
38 |
Show |
|
15318+4015 |
KZA 98 |
AB |
144 |
25.0 |
40 |
Show |
|
15318+4015 |
KZA 98 |
AC |
124 |
52.8 |
40 |
Show |
|
15356+4059 |
KZA 104 |
|
99 |
29.6 |
44 |
Show |
|
15322+4005 |
KZA 99 |
|
338 |
26.9 |
50 |
Show |
|
15323+4003 |
KZA 100 |
AB |
45 |
19.8 |
52 |
Show |
|
15323+4003 |
TOB 133 |
AC |
288 |
16.6 |
52 |
Show |
|
15309+4145 |
KZA 92 |
AB |
280 |
15.3 |
53 |
Show |
|
15309+4145 |
KZA 92 |
AC |
333 |
26.6 |
53 |
Show |
|
15333+4149 |
STF1956 |
|
225 |
0.3 |
58 |
Show |
|
15370+4044 |
KZA 106 |
|
200 |
49.1 |
60 |
Show |
|
15270+4128 |
SKF1924 |
BC |
1 |
34.3 |
63 |
Show |
|
15270+4128 |
LDS4554 |
AB |
67 |
224.5 |
65 |
Show |
|
15372+4111 |
LDS4576 |
|
24 |
115.2 |
65 |
Show |
|
15272+4133 |
COU1443 |
|
171 |
0.4 |
66 |
Show |
|
15355+4145 |
KZA 103 |
|
65 |
17.2 |
66 |
Show |
|
15276+4140 |
TDS9522 |
|
153 |
1.3 |
66 |
Show |
|
15351+4150 |
ES 1553 |
|
154 |
2.5 |
67 |
Show |
|
15377+4055 |
SLW1117 |
|
284 |
13.2 |
68 |
Show |
|
15317+3941 |
KZA 95 |
|
142 |
39.3 |
74 |
Show |
|
15271+4146 |
SLW1093 |
|
171 |
155.8 |
75 |
Show |
|
15385+4112 |
KZA 107 |
|
326 |
29.0 |
78 |
Show |
|
15384+4116 |
CVR 797 |
|
213 |
23.4 |
79 |
Show |
|
15360+3948 |
STT 298 |
CE |
337 |
335.8 |
80 |
Show |
|
15304+3935 |
LAW 23 |
Aa,Ab |
94 |
0.2 |
81 |
Show |
|
15304+3935 |
LAW 23 |
AB |
161 |
31.1 |
81 |
Show |
|
15360+3948 |
STT 298 |
AB |
191 |
1.2 |
82 |
Show |
|
15360+3948 |
STT 298 |
AB,E |
335 |
456.0 |
82 |
Show |
|
15360+3948 |
STT 298 |
AB,C |
328 |
120.4 |
82 |
Show |
|
15360+3948 |
STT 298 |
AB,D |
224 |
167.4 |
82 |
Show |
|
15367+3954 |
KZA 105 |
AB |
73 |
88.2 |
83 |
Show |
|
15367+3954 |
KZA 105 |
AC |
119 |
133.7 |
83 |
Show |
|
15367+3954 |
KZA 105 |
AD |
157 |
164.4 |
83 |
Show |
|
15367+3954 |
KZA 105 |
AE |
132 |
268.1 |
83 |
Show |
|
15367+3954 |
KZA 105 |
AG |
160 |
514.8 |
83 |
Show |
|
15367+3954 |
KZA 105 |
AH |
135 |
535.2 |
83 |
Show |
|
15367+3954 |
KZA 105 |
AF |
178 |
356.9 |
83 |
Show |
|
15367+3954 |
KZA 105 |
AI |
141 |
705.2 |
83 |
Show |
|
15391+4049 |
KZA 108 |
BC |
57 |
56.2 |
83 |
Show |
|
15391+4049 |
KZA 108 |
AB |
254 |
28.5 |
84 |
|
|
WDS 15318+4054 : COMPONENTS
|
A |
B |
C |
B |
pa=205.5°
sep=0.05"
| |
C |
pa=88.3°
sep=70.91"
| pa=88.2°
sep=70.94"
| |
D |
pa=326.3°
sep=106.18"
| pa=326.3°
sep=106.20"
| pa=303.6°
sep=155.79"
|
15318+4054 A
Coord arcsec 2000 |
153146.99+405357.7 |
|
Mag |
5.8 |
|
Spectral class |
A5V (white) |
|
PmRA |
-18.00 |
|
PmDE |
-9.0 |
|
SAO |
45590 |
|
HIP |
76041 |
|
Tycho2 |
3055-02340-1 |
|
HD |
138629 |
|
HR |
5774 |
|
GC |
20883 |
|
BD |
BD+41 2611 |
|
Bayer |
Nu 2 Bootis |
|
Bayer name |
Nu2 Boo |
|
Flamsteed |
53 Bootis |
|
Flamsteed name |
53 Boo |
|
Tycho2 |
3055-02340-1 |
|
Pflag |
|
|
RAmdeg |
232.94574314 |
|
DEmdeg |
40.89933676 |
|
PmRA |
-18.5 |
|
PmDE |
-12.4 |
|
E RAmdeg |
3 |
|
E DEmdeg |
3 |
|
E pmRA |
0.7 |
|
E pmDE |
0.7 |
|
EpRAm |
1991.51 |
|
EpDEm |
1991.51 |
|
Num |
14 |
|
Q RAmdeg |
1.0 |
|
Q DEmdeg |
1.0 |
|
Q pmRA |
1.1 |
|
Q pmDE |
1.0 |
|
BTmag |
5.105 |
|
E BTmag |
0.014 |
|
VTmag |
4.992 |
|
E VTmag |
0.009 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
76041 |
|
CCDM |
|
|
RAdeg |
232.94579917 |
|
DEdeg |
40.89936556 |
|
EpRA 1990 |
1.74 |
|
EpDE 1990 |
1.72 |
|
E RAdeg |
3.3 |
|
E DEdeg |
3.3 |
|
Posflg |
|
|
Corr |
-0.1 |
|
SAO |
45590 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0019 |
|
DE1950 |
|
|
PmDE1950 |
-0.012 |
|
Vmag |
5 |
|
SpType |
A2 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
20883 |
|
DM |
BD+41 2611 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
138629 |
|
M HD |
0 |
|
GC |
20883 |
|
RA1950rad |
4.05785233 |
|
DE1950rad |
0.71677405 |
|
PmRA2000 |
-0.0015 |
|
PmDE2000 |
-0.009 |
|
Catalog |
H |
|
HIP |
76041 |
|
Proxy |
|
|
RAhms |
15 31 46.99 |
|
DEdms |
+40 53 57.7 |
|
Vmag |
4.98 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
232.946 |
|
DEdeg |
40.8994 |
|
AstroRef |
|
|
Plx |
7.59 |
|
CCDM |
15318+4054 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
1 |
|
MultFlag |
G |
|
Source |
|
|
Qual |
|
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
138629 |
|
BD |
BD+41 2611 |
|
CD |
|
|
CP |
|
|
Dm number |
+41 2611 |
|
VIred |
0.15 |
|
SpType |
A5V |
|
R SpType |
|
|
Coord arcsec 2000 |
153146.99+405357.7 |
|
HIP |
76041 |
|
Sn |
1 |
|
So |
1 |
|
Nc |
1 |
|
RArad |
4.0656712175 |
|
DErad |
0.7138286406 |
|
Plx |
8.4 |
|
PmRA |
-13.71 |
|
PmDE |
-13 |
|
E RArad |
0.62 |
|
E DErad |
0.6 |
|
E Plx |
0.77 |
|
E pmRA |
0.75 |
|
E pmDE |
0.7 |
|
Hpmag |
5.0265 |
|
E Hpmag |
0.0004 |
|
SHp |
0.005 |
|
VA |
0 |
|
BV |
0.086 |
|
E BV |
0.017 |
|
VI |
0.15 |
|
Ccdm |
15318+4054 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
-1.10 |
|
DDEs |
-2.4 |
|
R dRAs |
65 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
3 |
|
Vmag |
5.8 |
|
Sp |
A2 |
|
PmNote |
* |
|
PmRA |
-26 |
|
PmDE |
-16 |
|
Dm number |
+41 2611 |
|
Cat1 |
BD |
|
Name2 |
+41 1322 |
|
Cat2 |
AGK2/3 |
|
HD |
138629 |
|
M HD |
|
|
ADS BDS |
A 9688 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
15282N4114A |
|
HIC |
76041 |
|
15318+4054 B
Coord arcsec 2000 |
153146.99+405357.7 |
|
Mag |
5.8 |
|
Calc coord |
yes |
|
Ccdm |
15318+4054 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
* |
|
Note2 |
|
|
Discov num |
A 1634 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1960 |
|
Theta |
|
|
Rho |
0.1 |
|
Obs |
27 |
|
Vmag |
5.8 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
A 9688 |
|
M ADS BDS |
N |
|
N IDS |
|
|
IDS |
15282N4114B |
|
HIC |
76041 |
|
15318+4054 C
Coord arcsec 2000 |
153153.24+405359.8 |
|
Mag |
13.94 |
|
PmRA |
-16.00 |
|
PmDE |
0.0 |
|
Calc delta mag |
8.14 |
|
Calc coord |
yes |
|
Ccdm |
15318+4054 |
|
RComp |
|
|
Comp |
C |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
BU |
|
DRAs |
7.20 |
|
DDEs |
-0.3 |
|
R dRAs |
65 |
|
Year |
1960 |
|
Theta |
090 |
|
Rho |
93.6 |
|
Obs |
2 |
|
Vmag |
13.0 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
A 9688 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
15282N4114C |
|
HIC |
|
|
15318+4054 D
Coord arcsec 2000 |
153141.80+405526.1 |
|
Mag |
14.19 |
|
PmRA |
-1.00 |
|
PmDE |
-22.0 |
|
Calc delta mag |
8.39 |
|
Calc coord |
yes |
|