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Doubles in session


Current system
18130+3318
COU 1006


Nearby doubles
18' : 18118+3327
B 2545AB

20' : 18145+3313
COU1007

27' : 18109+3321
COU1005AB

31' : 18136+3249
GIC 150

31' : 18111+3258
ES 185

35' : 18133+3244
TDT 742

39' : 18145+3249
HU 927

44' : 18111+3241
LEP 87AB

50' : 18104+3356
SEI 559

51' : 18111+3403
SEI 560

52' : 18118+3406
DAM 630

55' : 18118+3224
LDS4778

56' : 18102+3402
STF2291

57' : 18140+3223
TDT 752

58' : 18089+3254
ES 184AB

62' : 18119+3417
SEI 561

66' : 18104+3221
HO 81

67' : 18139+3212
TDT 749

73' : 18175+3403
SEI 563

75' : 18070+3323
TDT 689

81' : 18189+3248
COU1009

81' : 18154+3433
SEI 562

84' : 18195+3336
COU1010

86' : 18062+3326
HO 79

87' : 18094+3432
HU 1187

93' : 18071+3223
HJ 1314



Selections
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Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

18130+3318 COU 1006

 
 
18h 12m 58.00s +33° 17' 53.9" P.A. 337.00 sep 0.5 mag 9.23,11.29 Sp G0 dist. 69.44 pc (226.51 l.y.)
 
 
Coord 2000 18130+3318 Discov num COU1006 Comp Coord arcsec 2000 18 12 58.00 +33 17 53.9
Date first 1973 Date last 2016 Obs 22
Pa first 193 Pa last 337.4 P.A. Now (θ) 337.4°
Sep first 0.5 Sep last 0.514 Sep. Now (ρ) 0.514"
Mag pri 9.23 Mag sec 11.29 delta mag (ΔM) 2.06 Spectral class G0 (yellow)
Pri motion ra +125 Sec motion ra
Pri motion dec -015 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules HIP 89268 Tycho2 2626-01393-1 Gaia DR2 4604968414698562304
BD BD+33 3050 Distance 69.44 Distance ly 226.51
 
 
ORBITAL ELEMENTS
 
 
Period (P)221y± 44.7 Periastron (T)1980.2y± 3 Semi-major axis (a)0.743a± 0.083
Eccentricity (e)0.384± 0.083 Inclination (i)52.2°± 1.6 Longitude of periastron (ω)201.1°± 8.5
Node (Ω)16.6°± 2.7 Notes ReferenceKsr2021
Equinox Last observation2009 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 285.8 0.340
2001 290.2 0.346
2002 294.4 0.352
2003 298.4 0.360
2004 302.2 0.369
2005 305.8 0.379
2006 309.3 0.390
2007 312.5 0.402
2008 315.6 0.414
2009 318.5 0.427
2010 321.2 0.440
2011 323.7 0.453
2012 326.1 0.467
2013 328.4 0.481
2014 330.5 0.496
2015 332.6 0.510
2016 334.5 0.524
2017 336.3 0.539
2018 338.0 0.553
2019 339.6 0.568
2020 341.1 0.582
2021 342.6 0.596
2022 344.0 0.611
2023 345.3 0.625
2024 346.6 0.638
2025 347.8 0.652
2026 349.0 0.665
2027 350.1 0.679
2028 351.2 0.692
2029 352.2 0.704
2030 353.3 0.717


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


 
  


wds18130%2B3318b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 18130+3318 COU 1006 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
KSR2021 orb - Kisser, A.E. & Krechet, V.G. 2021AstL...47..754K
KSR2021 Ast. Lett. 47, 754, 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
18130+3318 COU1006 1991 9 240 0.4 9.23 11.29 G0 OD 181258.00+331753.9
18130+3318 COU1006 2007 10 306 0.4 9.23 11.29 G0 OD 181258.00+331753.9
18130+3318 COU1006 2009 11 320 0.4 9.23 11.29 G0 OD 181258.00+331753.9
18130+3318 COU1006 2011 16 236 0.5 9.23 11.29 G0 O 181258.00+331753.9
18130+3318 COU1006 2016 17 337 0.5 9.23 11.29 G0 O 181258.00+331753.9

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 18130+3318 COU 1006 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18130+3318 COU 1006 : MEASURES
 
 
No records found.

 
 
WDS 18130+3318 : VIRTUAL EYEPIECE
 
 

18130+3318 COU1006A mag 9.23 Sp G0 18130+3318 COU1006B sep 0.5 P.A. 340.80 mag 11.29 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18130+3318 : ALADIN DSS IMAGE @ 18h 12m 58.00s +33° 17' 53.9"
 
 
 
 
WDS 18130+3318 COU 1006 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18130+3318 COU1006 distance=1' 18118+3327 B 2545AB distance=18' 18118+3327 HO 82AB,C distance=18' 18145+3313 COU1007 distance=20' 18109+3321 COU1005AB distance=27' 18109+3321 COU1005AB,C distance=27' 18136+3249 GIC 150 distance=31' 18111+3258 ES 185 distance=31' 18133+3244 TDT 742 distance=35' 18145+3249 HU 927 distance=39' 18111+3241 LEP 87AB distance=44' 18104+3356 SEI 559 distance=50' 18111+3403 SEI 560 distance=51' 18118+3406 DAM 630 distance=52' 18111+3241 TOK 615BC distance=55' 18118+3224 LDS4778 distance=55' 18102+3402 STF2291 distance=56' 18140+3223 TDT 752 distance=57' 18089+3254 ES 184AB distance=58' 18089+3254 LNA 5Aa,Ab distance=58' 18119+3417 SEI 561 distance=62' 18104+3221 HO 81 distance=66' 18139+3212 TDT 749 distance=67' 18175+3403 SEI 563 distance=73' 18070+3323 TDT 689 distance=75' 18189+3248 COU1009 distance=81' 18154+3433 SEI 562 distance=81' 18195+3336 COU1010 distance=84' 18062+3326 HO 79 distance=86' 18094+3432 HU 1187 distance=87' 18071+3223 HJ 1314 distance=93' 18101+3150 BRT 259 distance=95' 18095+3151 KPP 951 distance=98' 18049+3316 HO 78 distance=102' 18121+3459 TDT 734 distance=103' 18165+3451 DAM 105 distance=103' 18126+3135 STF2295 distance=104' 18185+3201 KPP4104 distance=104' 18094+3144 A 237AB distance=104' 18094+3144 A 237AC distance=104' 18094+3144 A 237AD distance=104' 18094+3144 DAM 807AF distance=104' 18094+3144 A 237DE distance=106' 18171+3453 COU 12 distance=108' 18197+3212 HJ 1319 distance=108' 18201+3214 TDT 801 distance=111' 18114+3506 ALI 140 distance=111' 18081+3449 POP 211 distance=112' 18070+3440 ES 2286 distance=112' 18177+3455 ES 2231 distance=114' 18209+3220 ES 347 distance=116' grafico limitrofi
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 18130+3318 COU1006 337 0.5 1
Show 18118+3327 B 2545 AB 241 0.1 18
Show 18118+3327 HO 82 AB,C 221 0.7 18
Show 18145+3313 COU1007 38 0.3 20
Show 18109+3321 COU1005 AB 333 0.2 27
Show 18109+3321 COU1005 AB,C 25 1.9 27
Show 18136+3249 GIC 150 77 54.9 31
Show 18111+3258 ES 185 285 12.1 31
Show 18133+3244 TDT 742 315 2.4 35
Show 18145+3249 HU 927 101 0.4 39
Show 18111+3241 LEP 87 AB 148 999.9 44
Show 18104+3356 SEI 559 171 11.5 50
Show 18111+3403 SEI 560 35 30.3 51
Show 18118+3406 DAM 630 40 15.0 52
Show 18111+3241 TOK 615 BC 57 49.2 55
Show 18118+3224 LDS4778 63 48.6 55
Show 18102+3402 STF2291 340 29.9 56
Show 18140+3223 TDT 752 237 1.9 57
Show 18089+3254 ES 184 AB 159 4.9 58
Show 18089+3254 LNA 5 Aa,Ab 143 0.1 58
Show 18119+3417 SEI 561 155 20.8 62
Show 18104+3221 HO 81 215 3.3 66
Show 18139+3212 TDT 749 15 0.2 67
Show 18175+3403 SEI 563 94 13.3 73
Show 18070+3323 TDT 689 62 0.4 75
Show 18189+3248 COU1009 263 2.4 81
Show 18154+3433 SEI 562 327 27.2 81
Show 18195+3336 COU1010 163 1.2 84
Show 18062+3326 HO 79 61 0.2 86
Show 18094+3432 HU 1187 77 2.1 87
Show 18071+3223 HJ 1314 152 17.6 93
Show 18101+3150 BRT 259 278 4.0 95
Show 18095+3151 KPP 951 259 7.8 98
Show 18049+3316 HO 78 205 8.5 102
Show 18121+3459 TDT 734 165 2.1 103
Show 18165+3451 DAM 105 146 7.0 103
Show 18126+3135 STF2295 173 8.3 104
Show 18185+3201 KPP4104 263 4.9 104
Show 18094+3144 A 237 AB 103 2.2 104
Show 18094+3144 A 237 AC 358 28.7 104
Show 18094+3144 A 237 AD 221 101.8 104
Show 18094+3144 DAM 807 AF 63 10.6 104
Show 18094+3144 A 237 DE 308 8.2 106
Show 18171+3453 COU 12 209 1.9 108
Show 18197+3212 HJ 1319 194 17.3 108
Show 18201+3214 TDT 801 205 0.5 111
Show 18114+3506 ALI 140 250 14.3 111
Show 18081+3449 POP 211 292 2.9 112
Show 18070+3440 ES 2286 176 5.4 112
Show 18177+3455 ES 2231 257 7.6 114
Show 18209+3220 ES 347 64 1.8 116

 
 
WDS 18130+3318 : COMPONENTS
 
 
  A
B pa=340.8°
sep=0.50"
 
 
18130+3318 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 181258.00+331753.9 Mag 9.23 Spectral class G0 (yellow)
PmRA 125.00 PmDE -15.0 HIP 89268 Tycho2 2626-01393-1
BD BD+33 3050
Tycho2
Tycho2 2626-01393-1 Pflag RAmdeg 273.24203967 DEmdeg 33.29825146
PmRA 137.2 PmDE -22.9 E RAmdeg 10 E DEmdeg 9
E pmRA 1.5 E pmDE 1.5 EpRAm 1990.64 EpDEm 1990.98
Num 7 Q RAmdeg 1.5 Q DEmdeg 2.1 Q pmRA 1.6
Q pmDE 2.2 BTmag 9.800 E BTmag 0.022 VTmag 9.054
E VTmag 0.016 Prox 999 TYC T HIP 89268
CCDM AB RAdeg 273.24165361 DEdeg 33.29830361 EpRA 1990 1.53
EpDE 1990 1.72 E RAdeg 10.0 E DEdeg 9.2 Posflg P
Corr 0.0
Hipparcos
Catalog H HIP 89268 Proxy H RAhms 18 12 58.00
DEdms +33 17 53.9 Vmag 8.94 VarFlag R Vmag H
RAdeg 273.242 DEdeg 33.2983 AstroRef A Plx 15.58
CCDM 18130+3318 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 246 Rho 0.338 HD BD BD+33 3050
CD CP Dm number +33 3050 VIred 0.72
SpType G0 R SpType Coord arcsec 2000 181258.00+331753.9
Hipparcos 2
HIP 89268 Sn 15 So 3 Nc 2
RArad 4.7689665124 DErad 0.5811652048 Plx 14.4 PmRA 130.86
PmDE -28.35 E RArad 0.82 E DErad 0.81 E Plx 1.02
E pmRA 0.93 E pmDE 1.01 Hpmag 9.0827 E Hpmag 0.0024
SHp 0.022 VA 0 BV 0.695 E BV 0.02
VI 0.75
CCDM
Ccdm 18130+3318 RComp Comp A Note1
Note2 Discov num DRAs -1.96 DDEs -6.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.5 Sp G0 PmNote *
PmRA 122 PmDE -28 Dm number +33 3050 Cat1 BD
Name2 +33 1608 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 18094N3316A
HIC 89268
 
 
18130+3318 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181257.99+331754.4 Mag 11.29 Calc delta mag 2.06
Calc coord yes
CCDM
Ccdm 18130+3318 RComp Comp B Note1
Note2 Discov num COU1006 DRAs DDEs
R dRAs Year 1973 Theta 193 Rho 0.5
Obs 1 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18094N3316B
HIC 89268