18092+3129 COU 812

 
 
18h 09m 09.93s +31° 29' 10.5" P.A. 265.00 sep 0.7 mag 10.77,10.85 Sp G0
 
 
Coord 2000 18092+3129 Discov num COU 812 Comp Coord arcsec 2000 18 09 09.93 +31 29 10.5
Date first 1972 Date last 2016 Obs 21
Pa first 235 Pa last 264.7 P.A. Now (θ) 264.7°
Sep first 0.5 Sep last 0.652 Sep. Now (ρ) 0.652"
Mag pri 10.77 Mag sec 10.85 delta mag (ΔM) 0.08 Spectral class G0 (yellow)
Pri motion ra +029 Sec motion ra +029
Pri motion dec +009 Sec motion dec +009
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 2622-01551-1 Gaia DR2 4591199372322332672
 
 
ORBITAL ELEMENTS SOLUTION #1
 
 
Period (P)173.33y Periastron (T)1950.72y Semi-major axis (a)0.57a
Eccentricity (e)0.5 Inclination (i)40° Longitude of periastron (ω)77.8°
Node (Ω)53° Notes ReferenceCou1999b
Equinox Last observation Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 270.2 0.656
2001 271.3 0.659
2002 272.3 0.661
2003 273.3 0.663
2004 274.3 0.665
2005 275.3 0.667
2006 276.3 0.669
2007 277.3 0.670
2008 278.3 0.672
2009 279.3 0.673
2010 280.3 0.674
2011 281.3 0.675
2012 282.3 0.676
2013 283.3 0.676
2014 284.2 0.677
2015 285.2 0.678
2016 286.2 0.678
2017 287.2 0.678
2018 288.1 0.678
2019 289.1 0.678
2020 290.1 0.678
2021 291.1 0.678
2022 292.0 0.678
2023 293.0 0.678
2024 294.0 0.677
2025 295.0 0.677
2026 295.9 0.676
2027 296.9 0.676
2028 297.9 0.675
2029 298.9 0.674
2030 299.9 0.673


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



 
 


wds18092%2B3129a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
ORBITAL ELEMENTS SOLUTION #2
 
 
Period (P)440.4y Periastron (T)2043.08y Semi-major axis (a)1.555a
Eccentricity (e)0.785 Inclination (i)79.3° Longitude of periastron (ω)250.5°
Node (Ω)96.6° Notes ReferenceLin2020
Equinox2000 Last observation2016 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 255.6 0.622
2001 256.2 0.625
2002 256.8 0.629
2003 257.4 0.632
2004 257.9 0.635
2005 258.5 0.638
2006 259.1 0.641
2007 259.6 0.643
2008 260.2 0.646
2009 260.7 0.648
2010 261.2 0.649
2011 261.8 0.651
2012 262.3 0.652
2013 262.8 0.653
2014 263.4 0.653
2015 263.9 0.653
2016 264.4 0.653
2017 265.0 0.652
2018 265.5 0.650
2019 266.1 0.648
2020 266.6 0.646
2021 267.1 0.642
2022 267.7 0.638
2023 268.3 0.634
2024 268.8 0.628
2025 269.4 0.621
2026 270.0 0.613
2027 270.6 0.604
2028 271.3 0.594
2029 271.9 0.582
2030 272.6 0.569


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



 
 


wds18092%2B3129b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
WDS 18092+3129 COU 812 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Cou1999b orb - Couteau, P. .
Cou1999b Cat. de 2700 Etoiles Doubles "COU", 1999 Obs. de la Cote d'Azur, 3rd ed.
Lin2020 orb - Ling, J.F., Scardia, M., Prieur, J.-L., Pansecchi, L., Argyle, R.W., Aristidi, E., 2020IAUDS.201....1A
Lin2020 Zanutta, A., Maccarini, Abe, Bendjoya, Rivet, Suarez, & Vernet
Lin2020 Inf. Circ. 201, 1, 2020
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18092+3129 COU 812 1997 7 252 0.5 10.77 10.85 G0 O 180909.93+312910.5
18092+3129 COU 812 2010 8 261 0.6 10.77 10.85 G0 O 180909.93+312910.5
18092+3129 COU 812 2016 12 264 0.7 10.77 10.85 G0 O 180909.93+312910.5

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

 
 
WDS 18092+3129 COU 812 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18092+3129 COU 812 : MEASURES
 
 
No records found.

 
 
WDS 18092+3129 : VIRTUAL EYEPIECE
 
 

18092+3129 COU 812A mag 10.77 Sp G0 18092+3129 COU 812B sep 0.6 P.A. 263.80 mag 10.85 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 18092+3129 : ALADIN DSS IMAGE @ 18h 09m 09.93s +31° 29' 10.5"
 
 
 
 
WDS 18092+3129 COU 812 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


18092+3129  COU 812 distance=0' 18094+3144  A   237DE distance=15' 18094+3144  A   237AB distance=16' 18094+3144  A   237AC distance=16' 18094+3144  A   237AD distance=16' 18094+3144  DAM 807AF distance=16' 18095+3113  TDS 908 distance=18' 18095+3151  KPP 951 distance=23' 18110+3124  ES  345 distance=24' 18101+3150  BRT 259 distance=25' 18091+3101  BKO  51BC distance=28' 18091+3101  BLL  31AB distance=28' 18061+3110  SLE 134 distance=44' 18126+3135  STF2295 distance=44' 18123+3106  SLE 141 distance=47' 18079+3042  SLE 138 distance=51' 18104+3221  HO   81 distance=55' 18071+3223  HJ 1314 distance=60' 18054+3054  SLE 130 distance=61' 18070+3034  SCA 170Aa,Ab distance=62' 18070+3034  AC   15AB distance=62' 18070+3034  AC   15AC distance=62' 18070+3034  AC   15AD distance=62' 18070+3034  AC   15AE distance=62' 18070+3034  AC   15AF distance=62' 18070+3034  AC   15AG distance=62' 18118+3224  LDS4778 distance=66' 18111+3241  TOK 615BC distance=66' 18041+3159  KPP 641 distance=71' 18139+3212  TDT 749 distance=75' 18039+3200  COU1004 distance=75' 18054+3029  SLE 131AB distance=76' 18054+3029  SLE 131AC distance=76' 18111+3241  LEP  87AB distance=76' 18054+3029  SLE 131BC distance=77' 18047+3227  SEI 556 distance=82' 18140+3223  TDT 752 distance=82' 18028+3115  TDT 651 distance=83' 18089+3254  ES  184AB distance=84' 18089+3254  LNA   5Aa,Ab distance=84' 18133+3244  TDT 742 distance=91' 18041+3025  KPP4077 distance=92' 18094+2957  MET  83AB distance=93' 18094+2957  MET  83AC distance=93' 18094+2957  MET  83AD distance=93' 18094+2957  MET  83AE distance=93' 18094+2957  GAT  25AF distance=93' 18111+3258  ES  185 distance=93' 18049+3015  TDT 667 distance=93' 18019+3123  SEI 554 distance=94' 18020+3153  SEI 555 distance=95' 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 18092+3129 COU 812 265 0.7
Show 18094+3144 A 237 DE 308 8.2 15
Show 18094+3144 A 237 AB 103 2.2 16
Show 18094+3144 A 237 AC 358 28.7 16
Show 18094+3144 A 237 AD 221 101.8 16
Show 18094+3144 DAM 807 AF 63 10.6 16
Show 18095+3113 TDS 908 236 0.8 18
Show 18095+3151 KPP 951 259 7.8 23
Show 18110+3124 ES 345 15 2.7 24
Show 18101+3150 BRT 259 278 4.0 25
Show 18091+3101 BKO 51 BC 207 19.0 28
Show 18091+3101 BLL 31 AB 320 64.5 28
Show 18061+3110 SLE 134 292 7.2 44
Show 18126+3135 STF2295 173 8.3 44
Show 18123+3106 SLE 141 16 6.1 47
Show 18079+3042 SLE 138 329 10.1 51
Show 18104+3221 HO 81 215 3.3 55
Show 18071+3223 HJ 1314 152 17.6 60
Show 18054+3054 SLE 130 103 6.7 61
Show 18070+3034 SCA 170 Aa,Ab 230 0.2 62
Show 18070+3034 AC 15 AB 331 1.4 62
Show 18070+3034 AC 15 AC 60 97.0 62
Show 18070+3034 AC 15 AD 103 140.1 62
Show 18070+3034 AC 15 AE 78 169.9 62
Show 18070+3034 AC 15 AF 165 162.4 62
Show 18070+3034 AC 15 AG 175.9 62
Show 18118+3224 LDS4778 63 48.6 66
Show 18111+3241 TOK 615 BC 57 49.2 66
Show 18041+3159 KPP 641 117 5.8 71
Show 18139+3212 TDT 749 15 0.2 75
Show 18039+3200 COU1004 109 1.3 75
Show 18054+3029 SLE 131 AB 203 52.4 76
Show 18054+3029 SLE 131 AC 206 67.2 76
Show 18111+3241 LEP 87 AB 148 999.9 76
Show 18054+3029 SLE 131 BC 217 15.0 77
Show 18047+3227 SEI 556 225 13.1 82
Show 18140+3223 TDT 752 237 1.9 82
Show 18028+3115 TDT 651 228 0.6 83
Show 18089+3254 ES 184 AB 159 4.9 84
Show 18089+3254 LNA 5 Aa,Ab 143 0.1 84
Show 18133+3244 TDT 742 315 2.4 91
Show 18041+3025 KPP4077 249 16.8 92
Show 18094+2957 MET 83 AB 274 2.7 93
Show 18094+2957 MET 83 AC 239 3.3 93
Show 18094+2957 MET 83 AD 183 9.5 93
Show 18094+2957 MET 83 AE 281 10.4 93
Show 18094+2957 GAT 25 AF 301 29.2 93
Show 18111+3258 ES 185 285 12.1 93
Show 18049+3015 TDT 667 146 1.5 93
Show 18019+3123 SEI 554 48 23.5 94
Show 18020+3153 SEI 555 109 19.4 95

 
 
WDS 18092+3129 : COMPONENTS
 
 
  A
B pa=263.8°
sep=0.56"
 
 
18092+3129 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 180909.93+312910.5 Mag 10.77 Spectral class G0 (yellow)
PmRA 29.00 PmDE 9.0 Tycho2 2622-01551-1
Tycho2
Tycho2 2622-01551-1 Pflag RAmdeg 272.29128352 DEmdeg 31.48623064
PmRA 28.7 PmDE 9.0 E RAmdeg 22 E DEmdeg 19
E pmRA 2.0 E pmDE 1.9 EpRAm 1987.84 EpDEm 1988.72
Num 6 Q RAmdeg 0.9 Q DEmdeg 0.8 Q pmRA 0.9
Q pmDE 0.8 BTmag 10.991 E BTmag 0.046 VTmag 10.200
E VTmag 0.033 Prox 999 TYC T HIP
CCDM RAdeg 272.29120667 DEdeg 31.48621194 EpRA 1990 1.58
EpDE 1990 1.76 E RAdeg 25.7 E DEdeg 21.7 Posflg P
Corr -0.1
CCDM
Ccdm 18092+3129 RComp Comp A Note1
Note2 Discov num DRAs -2.17 DDEs 10.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 10.0 Sp PmNote *
PmRA 23 PmDE 17 Dm number +31 3186 Cat1 BD
Name2 +31 1601 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 18054N3128A
HIC
 
 
18092+3129 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 180909.89+312910.4 Mag 10.85 PmRA 29.00
PmDE 9.0 Calc delta mag 0.08 Calc coord yes
CCDM
Ccdm 18092+3129 RComp Comp B Note1
Note2 Discov num COU 812 DRAs DDEs
R dRAs Year 1972 Theta 235 Rho 0.5
Obs 1 Vmag 10.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18054N3128B
HIC