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 ReferenceBAE2021
Equinox Last observation Grade4(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


 
grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.



 
 


wds09581%2B3856a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
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
 
 

09581+3856 COU2086A mag 8.93 Sp F5 09581+3856 COU2086B mag 9.32 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
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
 
 
FoV:
Limit:
Primaries only


09581+3856  COU2086AB distance=0' 09587+3853  COU2087 distance=8' 10001+3901  ALI1088 distance=23' 09550+3901  SLN  18 distance=38' 09546+3852  CVR1251 distance=42' 10015+3841  RAO 648 distance=43' 09542+3906  CRB  84 distance=47' 09535+3839  ES 1638 distance=58' 10002+3803  COU2089 distance=59' 09580+3756  SLW 412 distance=61' 09531+3920  A  2140 distance=64' 09593+3746  COU2088 distance=72' 10034+3935  HJ 2516 distance=74' 09522+3930  MLB 842 distance=77' 09552+4012  COK   2 distance=84' 10041+3949  BRT 105 distance=87' 10039+3801  HJ 2517 distance=88' 10027+4010  CBL 297 distance=91' 10041+3756  GRV 809 distance=93' 09546+4023  KLT   3 distance=97' 10059+3935  STF1405 distance=99' 09495+3910  TDS6832 distance=103' 09506+3950  DAM1790BC distance=103' 09506+3950  UC  142AB distance=103' 09523+3738  SLW 401 distance=104' 09582+4042  SLW 415 distance=107' 09584+4045  HDS1437 distance=109' 10039+4027  COU2385 distance=113' 09599+4048  CVR1261 distance=115' 09528+3712  HJ 2509 distance=122' 09477+3820  KPP  40 distance=128' 10086+3819  SLW 438 distance=129' 09497+3734  ES 1736AB distance=130' 09497+3734  DAM1778AB,C distance=130' 09514+3710  SLW 400 distance=133' 10089+3939  SKF2688 distance=133' 09523+4058  A  2139 distance=140' 09462+3840  LDS3924 distance=140' 10091+3958  CVR1267 distance=141' 10103+3825  HDS1465 distance=146' 09519+4112  TDS6864 distance=154' 10057+4103  A  2142 distance=154' 10107+3955  UC  151 distance=157' 10062+4105  TOK 535 distance=159' 09579+3615  SKF1726 distance=162' 09499+4111  SKF 284 distance=166' 09512+3629  HO  369AB distance=169' 09512+3629  HO  369AC distance=169' 09512+3629  CRJ   6AD distance=169' 10096+4041  CBL 301 distance=170' 10046+4133  LDS3952 distance=174' grafico limitrofi
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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 10096+4041 CBL 301 204 35.3 170
Show 10046+4133 LDS3952 282 149.9 174

 
 
WDS 09581+3856 : COMPONENTS
 
 
  A
B pa=4.5°
sep=0.03"
 
 
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
Tycho2
Tycho2 2993-01203-1 Pflag 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 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
SAO 61780 DelFlag RA1950 PmRA1950 0.0012
DE1950 PmDE1950 -0.029 Vmag 8.1 SpType F5
Double code Source 5 CatNum 1088 DM BD+39 2295
DMcomp BDsup HD 86237 M HD 0
GC RA1950rad 2.59666569 DE1950rad 0.68373497 PmRA2000 0.0013
PmDE2000 -0.024
Hipparcos
Catalog H HIP 48878 Proxy H RAhms 09 58 08.29
DEdms +38 56 10.5 Vmag 8.24 VarFlag 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
Hipparcos 2
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
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
ADS BDS M ADS BDS N IDS IDS 09521N3925A
HIC 48878
 
 
09581+3856 B
 
 
Coord arcsec 2000 095808.29+385610.5 Mag 9.32 Calc delta mag 0.39 Calc coord yes
CCDM
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 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 09521N3925B
HIC 48878