18363+2143 COU 206 (HD 342628)
18h 36m 16.58s +21° 43' 07.9" P.A. 149.00 sep 0.1 mag 9.60,9.90 Sp F8+F9
Coord 2000 |
18363+2143 |
|
Discov num |
COU 206 |
|
Comp |
|
|
Coord arcsec 2000 |
18 36 16.58 +21 43 07.9 |
|
Date first |
1967 |
|
Date last |
2013 |
|
Obs |
20 |
|
Pa first |
145 |
|
Pa last |
149.1 |
|
P.A. Now (θ) |
149.1° |
|
Sep first |
0.2 |
|
Sep last |
0.096 |
|
Sep. Now (ρ) |
0.096" |
|
Mag pri |
9.60 |
|
Mag sec |
9.90 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
F8+F9 (yellow-white/yellow-white) |
|
Pri motion ra |
-006 |
|
Sec motion ra |
|
|
Pri motion dec |
+019 |
|
Sec motion dec |
|
|
Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 342628 |
|
Constellation |
Hercules |
|
SAO |
86235 |
|
Tycho2 |
1582-00150-1 |
|
Gaia DR2 |
4532050079158931712 |
|
HD |
342628 |
|
ORBITAL ELEMENTS
Period (P) | 202y | ± 40 |
Periastron (T) | 2002y | ± 0.2 |
Semi-major axis (a) | 0.168a | ± 0.015 |
Eccentricity (e) | 0.773 | ± 0.04 |
Inclination (i) | 119.2° | ± 3 |
Longitude of periastron (ω) | 143.4° | |
Node (Ω) | 137.3° | ± 0.5 |
Notes | n | |
Reference | Doc2010h | |
Equinox | 2000 | |
Last observation | 2007 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
22.5 |
0.022 |
2001 |
355.4 |
0.026 |
2002 |
337.2 |
0.033 |
2003 |
324.8 |
0.038 |
2004 |
315.3 |
0.043 |
2005 |
307.3 |
0.045 |
2006 |
299.9 |
0.047 |
2007 |
293.0 |
0.048 |
2008 |
286.2 |
0.048 |
2009 |
279.5 |
0.048 |
2010 |
272.9 |
0.049 |
2011 |
266.5 |
0.049 |
2012 |
260.2 |
0.050 |
2013 |
254.1 |
0.051 |
2014 |
248.3 |
0.053 |
2015 |
242.8 |
0.054 |
2016 |
237.7 |
0.056 |
2017 |
232.9 |
0.058 |
2018 |
228.5 |
0.060 |
2019 |
224.4 |
0.063 |
2020 |
220.6 |
0.066 |
2021 |
217.2 |
0.069 |
2022 |
214.0 |
0.071 |
2023 |
211.1 |
0.075 |
2024 |
208.4 |
0.078 |
2025 |
205.9 |
0.081 |
2026 |
203.6 |
0.084 |
2027 |
201.5 |
0.087 |
2028 |
199.5 |
0.090 |
2029 |
197.7 |
0.094 |
2030 |
196.0 |
0.097 |
|
|
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 18363+2143 COU 206 (HD 342628) : NOTES
discov_num |
notes |
refcode |
COU 206 |
Docobo et al. (2010) derive a dynamic parallax of 3.15 +/- 0.30 mas |
Doc2010h |
|
and a total mass of 3.72 +/- 2.07 Msun. The mass is excessive for the |
|
|
spectral types. |
|
REFERENCES
refcode |
metd |
author |
reference |
Doc2010h |
S j |
Docobo, J.A., Tamazian, V.S., Balega, Y.Y., & Melikian, N.D. |
2010AJ....140.1078D |
Doc2010h |
+orb |
AJ 140, 1078, 2010 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
COU |
Couteau, P. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
18363+2143 |
COU 206 |
|
1992 |
18 |
127 |
0.1 |
9.00 |
9.00 |
F8 |
O |
183616.58+214307.9 |
18363+2143 |
COU 206 |
|
2007 |
19 |
289 |
0.0 |
9.60 |
9.90 |
F8 F9 |
NOD |
183616.58+214307.9 |
18363+2143 |
COU 206 |
|
2013 |
20 |
149 |
0.1 |
9.60 |
9.90 |
F8+F9 |
NO |
183616.58+214307.9 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 18363+2143 COU 206 (HD 342628) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 18363+2143 COU 206 (HD 342628) : MEASURES
No records found.
WDS 18363+2143 (HD 342628) : 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 18363+2143 (HD 342628) : ALADIN DSS IMAGE @ 18h 36m 16.58s +21° 43' 07.9"
WDS 18363+2143 COU 206 (HD 342628) : 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 |
|
18363+2143 |
COU 206 |
|
149 |
0.1 |
|
Show |
|
18353+2145 |
COU 205 |
|
148 |
0.1 |
14 |
Show |
|
18366+2206 |
HJ 2834 |
|
246 |
19.7 |
24 |
Show |
|
18368+2120 |
HU 323 |
|
143 |
0.2 |
25 |
Show |
|
18355+2104 |
STF2345 |
|
225 |
12.3 |
41 |
Show |
|
18343+2101 |
TDT 939 |
|
180 |
0.5 |
51 |
Show |
|
18389+2222 |
COU 207 |
|
298 |
1.6 |
54 |
Show |
|
18333+2219 |
LEP 89 |
|
302 |
49.1 |
55 |
Show |
|
18335+2102 |
COU 204 |
AB |
130 |
11.9 |
57 |
Show |
|
18331+2221 |
KPP 419 |
|
170 |
3.7 |
58 |
Show |
|
18354+2243 |
SLE 212 |
|
255 |
14.3 |
62 |
Show |
|
18393+2056 |
STF2360 |
|
358 |
2.5 |
64 |
Show |
|
18408+2142 |
HU 324 |
|
113 |
0.9 |
64 |
Show |
|
18324+2221 |
J 807 |
|
310 |
3.7 |
67 |
Show |
|
18412+2111 |
TDT 994 |
|
27 |
0.7 |
76 |
Show |
|
18406+2230 |
TDT 989 |
|
233 |
2.4 |
77 |
Show |
|
18359+2018 |
L 60 |
|
188 |
2.5 |
78 |
Show |
|
18343+2258 |
TDT 938 |
|
67 |
0.9 |
81 |
Show |
|
18351+2302 |
TDT 948 |
|
222 |
2.5 |
81 |
Show |
|
18311+2216 |
COU 15 |
|
118 |
1.9 |
81 |
Show |
|
18339+2300 |
POU3431 |
|
342 |
6.8 |
83 |
Show |
|
18310+2221 |
J 806 |
|
240 |
2.4 |
84 |
Show |
|
18334+2301 |
J 463 |
AB |
224 |
1.9 |
88 |
Show |
|
18334+2301 |
J 463 |
AB,C |
97 |
23.8 |
88 |
Show |
|
18420+2221 |
TDT1008 |
|
41 |
2.4 |
88 |
Show |
|
18389+2019 |
L 63 |
|
63 |
2.7 |
88 |
Show |
|
18378+2310 |
POU3443 |
|
43 |
2.8 |
90 |
Show |
|
18299+2141 |
TDS 926 |
|
253 |
0.9 |
90 |
Show |
|
18369+2021 |
L 61 |
|
279 |
5.4 |
90 |
Show |
|
18425+2116 |
BRT2448 |
|
294 |
3.8 |
91 |
Show |
|
18319+2253 |
SLE 188 |
|
99 |
17.7 |
93 |
Show |
|
18426+2209 |
COU 208 |
|
304 |
0.3 |
93 |
Show |
|
18388+2309 |
POU3451 |
|
310 |
7.4 |
93 |
Show |
|
18399+2019 |
L 64 |
|
74 |
4.1 |
94 |
Show |
|
18320+2031 |
LAW 18 |
|
18 |
1.4 |
94 |
Show |
|
18293+2144 |
J 2913 |
AB |
117 |
3.2 |
96 |
Show |
|
18293+2144 |
J 2913 |
AC |
158 |
15.5 |
96 |
Show |
|
18369+2019 |
L 62 |
|
314 |
6.2 |
97 |
Show |
|
18368+2320 |
POU3438 |
AB |
359 |
8.5 |
97 |
Show |
|
18368+2320 |
POU3439 |
AC |
56 |
15.2 |
97 |
Show |
|
18316+2030 |
COU 119 |
|
229 |
0.7 |
98 |
Show |
|
18369+2323 |
TDT 958 |
|
255 |
0.4 |
101 |
Show |
|
18361+2003 |
TDS 931 |
|
49 |
1.2 |
101 |
Show |
|
18336+2321 |
POU3430 |
|
178 |
7.2 |
105 |
Show |
|
18317+2310 |
HU 321 |
AB |
21 |
20.6 |
108 |
Show |
|
18317+2310 |
HU 321 |
AC |
342 |
74.4 |
108 |
Show |
|
18389+2324 |
TDT 972 |
|
47 |
0.8 |
108 |
Show |
|
18293+2052 |
TDT 904 |
|
223 |
0.7 |
111 |
Show |
|
18332+2326 |
POU3429 |
|
3 |
11.3 |
111 |
Show |
|
18355+2336 |
STT 359 |
|
5 |
0.8 |
114 |
Show |
|
18400+2324 |
POU3460 |
|
120 |
11.5 |
115 |
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WDS 18363+2143 : COMPONENTS
18363+2143 A
Componente originario normalizzato |
AB |
|
Name |
HD 342628 |
|
Coord arcsec 2000 |
183616.58+214307.9 |
|
Mag |
9.6 |
|
Spectral class |
F8 (yellow-white) |
|
PmRA |
-6.00 |
|
PmDE |
19.0 |
|
SAO |
86235 |
|
Tycho2 |
1582-00150-1 |
|
HD |
342628 |
|
DM |
BD+21 3492 |
|
Tycho2 |
1582-00150-1 |
|
Pflag |
|
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RAmdeg |
279.06907908 |
|
DEmdeg |
21.71888233 |
|
PmRA |
-5.2 |
|
PmDE |
23.6 |
|
E RAmdeg |
9 |
|
E DEmdeg |
8 |
|
E pmRA |
0.9 |
|
E pmDE |
0.9 |
|
EpRAm |
1989.94 |
|
EpDEm |
1990.32 |
|
Num |
10 |
|
Q RAmdeg |
1.2 |
|
Q DEmdeg |
1.0 |
|
Q pmRA |
1.3 |
|
Q pmDE |
1.0 |
|
BTmag |
9.696 |
|
E BTmag |
0.019 |
|
VTmag |
9.075 |
|
E VTmag |
0.014 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
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CCDM |
|
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RAdeg |
279.06909389 |
|
DEdeg |
21.71882694 |
|
EpRA 1990 |
1.28 |
|
EpDE 1990 |
1.47 |
|
E RAdeg |
8.6 |
|
E DEdeg |
7.8 |
|
Posflg |
|
|
Corr |
0.3 |
|
SAO |
86235 |
|
DelFlag |
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RA1950 |
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PmRA1950 |
-0.0005 |
|
DE1950 |
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PmDE1950 |
0.016 |
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Vmag |
8.7 |
|
SpType |
F8 |
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Double code |
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Source |
35 |
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CatNum |
6563 |
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DM |
BD+21 3492 |
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DMcomp |
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BDsup |
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HD |
342628 |
|
M HD |
0 |
|
GC |
|
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RA1950rad |
4.86140257 |
|
DE1950rad |
0.37831637 |
|
PmRA2000 |
-0.0004 |
|
PmDE2000 |
0.016 |
|
Ccdm |
18363+2143 |
|
RComp |
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Comp |
A |
|
Note1 |
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Note2 |
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Discov num |
|
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DRAs |
-1.42 |
|
DDEs |
7.6 |
|
R dRAs |
10 |
|
Year |
|
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Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
9.0 |
|
Sp |
F8 |
|
PmNote |
* |
|
PmRA |
-2 |
|
PmDE |
19 |
|
Dm number |
+21 3492 |
|
Cat1 |
BD |
|
Name2 |
+21 1870 |
|
Cat2 |
AGK2/3 |
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HD |
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M HD |
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ADS BDS |
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M ADS BDS |
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N IDS |
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IDS |
18320N2138A |
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HIC |
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18363+2143 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
183616.58+214307.8 |
|
Mag |
9.9 |
|
Spectral class |
F9 (yellow-white) |
|
Calc delta mag |
0.3 |
|
Calc coord |
yes |
|
Ccdm |
18363+2143 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
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Note2 |
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Discov num |
COU 206 |
|
DRAs |
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DDEs |
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R dRAs |
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Year |
1967 |
|
Theta |
145 |
|
Rho |
0.2 |
|
Obs |
1 |
|
Vmag |
9.0 |
|
Sp |
|
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PmNote |
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PmRA |
|
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PmDE |
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Dm number |
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Cat1 |
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Name2 |
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Cat2 |
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HD |
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M HD |
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ADS BDS |
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M ADS BDS |
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N IDS |
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IDS |
18320N2138B |
|
HIC |
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