09581+3856 COU 2086 AB (HD 86237)
09h 58m 08.29s +38° 56' 10.5" P.A. 6.00 sep 0.0 mag 8.93,9.32 Sp F5 dist. 156.74 pc (511.29 l.y.)
Coord 2000 |
09581+3856 |
|
Discov num |
COU2086 |
|
Comp |
AB |
|
Coord arcsec 2000 |
09 58 08.29 +38 56 10.5 |
|
Date first |
1982 |
|
Date last |
2012 |
|
Obs |
15 |
|
Pa first |
66 |
|
Pa last |
5.8 |
|
P.A. Now (θ) |
5.8° |
|
Sep first |
0.2 |
|
Sep last |
0.029 |
|
Sep. Now (ρ) |
0.029" |
|
Mag pri |
8.93 |
|
Mag sec |
9.32 |
|
delta mag (ΔM) |
0.39 |
|
Spectral class |
F5 (yellow-white) |
|
Pri motion ra |
+013 |
|
Sec motion ra |
|
|
Pri motion dec |
-008 |
|
Sec motion dec |
|
|
Notes |
O
W
(Orbital solution, ) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 86237 |
|
Constellation |
Leo Minor |
|
SAO |
61780 |
|
HIP |
48878 |
|
Tycho2 |
2993-01203-1 |
|
HD |
86237 |
|
BD |
BD+39 2295 |
|
Distance |
156.74 |
|
Distance ly |
511.29 |
|
ORBITAL ELEMENTS
Period (P) | 105.2y | ± 17.9 |
Periastron (T) | 1996.8y | ± 1.8 |
Semi-major axis (a) | 0.216a | ± 0.023 |
Eccentricity (e) | 0.14 | ± 0.085 |
Inclination (i) | 82.6° | ± 0.3 |
Longitude of periastron (ω) | 27.4° | ± 7.9 |
Node (Ω) | 67.9° | ± 0.3 |
Notes | | |
Reference | BAE2021 | |
Equinox | | |
Last observation | | |
Grade | 4 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
74.5 |
0.139 |
2001 |
75.6 |
0.130 |
2002 |
77.0 |
0.119 |
2003 |
78.5 |
0.109 |
2004 |
80.5 |
0.097 |
2005 |
82.9 |
0.085 |
2006 |
86.2 |
0.073 |
2007 |
90.7 |
0.061 |
2008 |
97.4 |
0.050 |
2009 |
108.1 |
0.039 |
2010 |
126.1 |
0.030 |
2011 |
153.7 |
0.026 |
2012 |
182.9 |
0.028 |
2013 |
202.9 |
0.037 |
2014 |
214.8 |
0.047 |
2015 |
222.2 |
0.059 |
2016 |
227.0 |
0.071 |
2017 |
230.5 |
0.083 |
2018 |
233.0 |
0.095 |
2019 |
235.0 |
0.107 |
2020 |
236.6 |
0.119 |
2021 |
237.9 |
0.130 |
2022 |
239.1 |
0.141 |
2023 |
240.0 |
0.151 |
2024 |
240.8 |
0.161 |
2025 |
241.6 |
0.171 |
2026 |
242.3 |
0.179 |
2027 |
242.9 |
0.188 |
2028 |
243.4 |
0.196 |
2029 |
243.9 |
0.203 |
2030 |
244.4 |
0.209 |
|
|
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 09581+3856 COU 2086 AB (HD 86237) : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
BAE2021 |
orb j |
Baidin, A.E. & Krechet, V.G. |
2021AstBu..76...84B |
BAE2021 |
|
Astrophys. Bull. 76, 84, 2021 |
|
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 |
09581+3856 |
COU2086 |
AB |
2012 |
15 |
6 |
0.0 |
8.93 |
9.32 |
F5 |
W |
095808.29+385610.5 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 09581+3856 COU 2086 AB (HD 86237) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 09581+3856 COU 2086 AB (HD 86237) : MEASURES
No records found.
WDS 09581+3856 (HD 86237) : 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 09581+3856 (HD 86237) : ALADIN DSS IMAGE @ 09h 58m 08.29s +38° 56' 10.5"
WDS 09581+3856 COU 2086 AB (HD 86237) : 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 |
|
09581+3856 |
COU2086 |
AB |
6 |
0.0 |
|
Show |
|
09587+3853 |
COU2087 |
|
123 |
0.2 |
8 |
Show |
|
10001+3901 |
ALI1088 |
|
116 |
6.1 |
23 |
Show |
|
09550+3901 |
SLN 18 |
|
130 |
19.1 |
38 |
Show |
|
09546+3852 |
CVR1251 |
|
50 |
3.3 |
42 |
Show |
|
10015+3841 |
RAO 648 |
|
35 |
0.3 |
43 |
Show |
|
09542+3906 |
CRB 84 |
|
119 |
23.4 |
47 |
Show |
|
09535+3839 |
ES 1638 |
|
72 |
3.1 |
58 |
Show |
|
10002+3803 |
COU2089 |
|
154 |
0.4 |
59 |
Show |
|
09580+3756 |
SLW 412 |
|
242 |
20.7 |
61 |
Show |
|
09531+3920 |
A 2140 |
|
65 |
0.9 |
64 |
Show |
|
09593+3746 |
COU2088 |
|
131 |
0.4 |
72 |
Show |
|
10034+3935 |
HJ 2516 |
|
111 |
8.2 |
74 |
Show |
|
09522+3930 |
MLB 842 |
|
299 |
5.3 |
77 |
Show |
|
09552+4012 |
COK 2 |
|
163 |
0.3 |
84 |
Show |
|
10041+3949 |
BRT 105 |
|
210 |
5.2 |
87 |
Show |
|
10039+3801 |
HJ 2517 |
|
134 |
42.0 |
88 |
Show |
|
10027+4010 |
CBL 297 |
|
33 |
30.0 |
91 |
Show |
|
10041+3756 |
GRV 809 |
|
56 |
78.3 |
93 |
Show |
|
09546+4023 |
KLT 3 |
|
42 |
3.7 |
97 |
Show |
|
10059+3935 |
STF1405 |
|
252 |
22.2 |
99 |
Show |
|
09495+3910 |
TDS6832 |
|
127 |
0.4 |
103 |
Show |
|
09506+3950 |
DAM1790 |
BC |
94 |
2.3 |
103 |
Show |
|
09506+3950 |
UC 142 |
AB |
144 |
24.3 |
103 |
Show |
|
09523+3738 |
SLW 401 |
|
352 |
79.8 |
104 |
Show |
|
09582+4042 |
SLW 415 |
|
134 |
83.5 |
107 |
Show |
|
09584+4045 |
HDS1437 |
|
237 |
0.2 |
109 |
Show |
|
10039+4027 |
COU2385 |
|
321 |
1.0 |
113 |
Show |
|
09599+4048 |
CVR1261 |
|
93 |
3.4 |
115 |
Show |
|
09528+3712 |
HJ 2509 |
|
61 |
15.8 |
122 |
Show |
|
09477+3820 |
KPP 40 |
|
290 |
5.3 |
128 |
Show |
|
10086+3819 |
SLW 438 |
|
44 |
12.4 |
129 |
Show |
|
09497+3734 |
ES 1736 |
AB |
113 |
1.2 |
130 |
Show |
|
09497+3734 |
DAM1778 |
AB,C |
348 |
58.9 |
130 |
Show |
|
09514+3710 |
SLW 400 |
|
335 |
44.1 |
133 |
Show |
|
10089+3939 |
SKF2688 |
|
265 |
1.6 |
133 |
Show |
|
09523+4058 |
A 2139 |
|
292 |
2.0 |
140 |
Show |
|
09462+3840 |
LDS3924 |
|
312 |
5.9 |
140 |
Show |
|
10091+3958 |
CVR1267 |
|
58 |
3.5 |
141 |
Show |
|
10103+3825 |
HDS1465 |
|
344 |
11.3 |
146 |
Show |
|
09519+4112 |
TDS6864 |
|
80 |
0.4 |
154 |
Show |
|
10057+4103 |
A 2142 |
|
293 |
1.0 |
154 |
Show |
|
10107+3955 |
UC 151 |
|
190 |
82.7 |
157 |
Show |
|
10062+4105 |
TOK 535 |
|
161 |
253.8 |
159 |
Show |
|
09579+3615 |
SKF1726 |
|
291 |
2.0 |
162 |
Show |
|
09499+4111 |
SKF 284 |
|
123 |
11.3 |
166 |
Show |
|
09512+3629 |
HO 369 |
AB |
284 |
0.3 |
169 |
Show |
|
09512+3629 |
HO 369 |
AC |
98 |
73.0 |
169 |
Show |
|
09512+3629 |
CRJ 6 |
AD |
86 |
2.0 |
169 |
Show |
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10096+4041 |
CBL 301 |
|
204 |
35.3 |
170 |
Show |
|
10046+4133 |
LDS3952 |
|
282 |
149.9 |
174 |
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WDS 09581+3856 : COMPONENTS
09581+3856 A
Name |
HD 86237 |
|
Coord arcsec 2000 |
095808.29+385610.5 |
|
Mag |
8.93 |
|
Spectral class |
F5 (yellow-white) |
|
PmRA |
13.00 |
|
PmDE |
-8.0 |
|
SAO |
61780 |
|
HIP |
48878 |
|
Tycho2 |
2993-01203-1 |
|
HD |
86237 |
|
BD |
BD+39 2295 |
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Tycho2 |
2993-01203-1 |
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Pflag |
|
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RAmdeg |
149.53455791 |
|
DEmdeg |
38.93621809 |
|
PmRA |
6.9 |
|
PmDE |
-7.8 |
|
E RAmdeg |
6 |
|
E DEmdeg |
7 |
|
E pmRA |
1.2 |
|
E pmDE |
1.2 |
|
EpRAm |
1991.19 |
|
EpDEm |
1990.90 |
|
Num |
10 |
|
Q RAmdeg |
0.8 |
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Q DEmdeg |
1.3 |
|
Q pmRA |
0.8 |
|
Q pmDE |
1.3 |
|
BTmag |
8.847 |
|
E BTmag |
0.017 |
|
VTmag |
8.307 |
|
E VTmag |
0.012 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
48878 |
|
CCDM |
AB |
|
RAdeg |
149.53453806 |
|
DEdeg |
38.93623611 |
|
EpRA 1990 |
1.74 |
|
EpDE 1990 |
1.56 |
|
E RAdeg |
5.8 |
|
E DEdeg |
6.6 |
|
Posflg |
P |
|
Corr |
0.2 |
|
SAO |
61780 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0012 |
|
DE1950 |
|
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PmDE1950 |
-0.029 |
|
Vmag |
8.1 |
|
SpType |
F5 |
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Double code |
|
|
Source |
5 |
|
CatNum |
1088 |
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DM |
BD+39 2295 |
|
DMcomp |
|
|
BDsup |
|
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HD |
86237 |
|
M HD |
0 |
|
GC |
|
|
RA1950rad |
2.59666569 |
|
DE1950rad |
0.68373497 |
|
PmRA2000 |
0.0013 |
|
PmDE2000 |
-0.024 |
|
Catalog |
H |
|
HIP |
48878 |
|
Proxy |
H |
|
RAhms |
09 58 08.29 |
|
DEdms |
+38 56 10.5 |
|
Vmag |
8.24 |
|
VarFlag |
|
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R Vmag |
G |
|
RAdeg |
149.535 |
|
DEdeg |
38.9362 |
|
AstroRef |
* |
|
Plx |
5.13 |
|
CCDM |
09581+3856 |
|
N CCDM |
M |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
S |
|
Qual |
A |
|
M HIP |
AB |
|
Theta |
70 |
|
Rho |
0.191 |
|
HD |
86237 |
|
BD |
BD+39 2295 |
|
CD |
|
|
CP |
|
|
Dm number |
+39 2295 |
|
VIred |
0.55 |
|
SpType |
F5 |
|
R SpType |
|
|
Coord arcsec 2000 |
095808.29+385610.5 |
|
HIP |
48878 |
|
Sn |
55 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
2.6098700331 |
|
DErad |
0.6795655709 |
|
Plx |
6.38 |
|
PmRA |
8.13 |
|
PmDE |
-5.47 |
|
E RArad |
0.86 |
|
E DErad |
0.59 |
|
E Plx |
0.97 |
|
E pmRA |
1.13 |
|
E pmDE |
0.58 |
|
Hpmag |
8.3546 |
|
E Hpmag |
0.0012 |
|
SHp |
0.011 |
|
VA |
0 |
|
BV |
0.479 |
|
E BV |
0.011 |
|
VI |
0.55 |
|
Ccdm |
09581+3856 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
2.29 |
|
DDEs |
10.8 |
|
R dRAs |
81 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
9.0 |
|
Sp |
F5 |
|
PmNote |
@ |
|
PmRA |
9 |
|
PmDE |
1 |
|
Dm number |
+39 2295 |
|
Cat1 |
BD |
|
Name2 |
+39 1088 |
|
Cat2 |
AGK2/3 |
|
HD |
86237 |
|
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 |
09521N3925A |
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HIC |
48878 |
|
09581+3856 B
Coord arcsec 2000 |
095808.29+385610.5 |
|
Mag |
9.32 |
|
Calc delta mag |
0.39 |
|
Calc coord |
yes |
|
Ccdm |
09581+3856 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
COU2086 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1982 |
|
Theta |
66 |
|
Rho |
0.2 |
|
Obs |
7 |
|
Vmag |
9.0 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
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|
Cat2 |
|
|
HD |
|
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M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
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N IDS |
|
|
IDS |
09521N3925B |
|
HIC |
48878 |
|