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Doubles in session


Current system
18151-5751
HJ 5029
HD 166653


Nearby doubles
46' : 18102-5730
UC 3511

47' : 18208-5803
TDT 810

48' : 18092-5747
RSS 475

48' : 18095-5805
NZO 86

51' : 18106-5826
UC 3517

54' : 18085-5750
RST 966

54' : 18162-5844
UC 3538

54' : 18094-5819
UC 3509

69' : 18155-5859
UC 3535

69' : 18161-5643
UC 3537

72' : 18119-5859
UC 3530

73' : 18161-5639
I 111

74' : 18076-5710
KPP3101

77' : 18217-5657
TDT 816

81' : 18115-5637
FIN 261

82' : 18100-5902
HDO 285

84' : 18237-5841
SWR 246

84' : 18160-5628
RST3164

90' : 18120-5626
HJ 5021

92' : 18039-5810
TDS 902

92' : 18040-5815
TDT 661

95' : 18109-5919
UC 3521

96' : 18061-5649
RST 961

100' : 18032-5823
RST5098

105' : 18031-5712
UC 3482

107' : 18027-5714
KPP4076



Selections
Full WDS
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.

18151-5751 HJ 5029 (HD 166653)

 
 
18h 15m 08.66s -57° 51' 15.8" P.A. 79.00 sep 1.8 mag 8.28,8.55 Sp G2V dist. 51.41 pc (167.7 l.y.)
 
 
Coord 2000 18151-5751 Discov num HJ 5029 Comp Coord arcsec 2000 18 15 08.66 -57 51 15.8
Date first 1836 Date last 2021 Obs 50
Pa first 122 Pa last 78.9 P.A. Now (θ) 78.9°
Sep first 2.0 Sep last 1.844 Sep. Now (ρ) 1.844"
Mag pri 8.28 Mag sec 8.55 delta mag (ΔM) 0.27 Spectral class G2V (yellow)
Pri motion ra +073 Sec motion ra +073
Pri motion dec -106 Sec motion dec -106
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 166653 Constellation Pavo SAO 245335 HIP 89430
Tycho2 8752-01504-1 Gaia DR2 6647851265236712448 HD 166653 GC 24858
CP CP-57 8940 Distance 51.41 Distance ly 167.7
 
 
ORBITAL ELEMENTS
 
 
Period (P)792.0885y± 327.5025 Periastron (T)1796.8186y± 18.8777 Semi-major axis (a)3.99925a± 2.32148
Eccentricity (e)0.75497± 0.20189 Inclination (i)103.022°± 7.264 Longitude of periastron (ω)276.603°± 15.593
Node (Ω)126.771°± 5.587 Notesn ReferenceIzm2019
Equinox Last observation2015 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 85.8 1.933
2001 85.5 1.928
2002 85.2 1.922
2003 84.9 1.916
2004 84.6 1.911
2005 84.3 1.905
2006 84.0 1.900
2007 83.7 1.895
2008 83.4 1.889
2009 83.1 1.884
2010 82.8 1.878
2011 82.5 1.873
2012 82.2 1.867
2013 81.9 1.862
2014 81.6 1.857
2015 81.3 1.851
2016 81.0 1.846
2017 80.6 1.841
2018 80.3 1.835
2019 80.0 1.830
2020 79.7 1.825
2021 79.4 1.820
2022 79.0 1.815
2023 78.7 1.810
2024 78.4 1.804
2025 78.1 1.799
2026 77.7 1.794
2027 77.4 1.789
2028 77.0 1.784
2029 76.7 1.779
2030 76.4 1.774


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


 
  


wds18151-5751a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 18151-5751 HJ 5029 (HD 166653) : NOTES
 
 
discov_num notes refcode
HJ 5029 A=SB? no SB orbit. Tok2014d
 
 
REFERENCES
 
 
refcode metd author reference
Izm2019 orb u Izmailov, I.S. 2019AstL...45...30I
Izm2019 Ast. Lett. 45, 30, 2019
Izm2019 (Orbital elements from weighted solutions used when available (Table 2),
Izm2019 unweighted elements (Table 1) used for remaining 29 systems.)
Tok2014d E2 - Tokovinin, A. 2014AJ....147...86T
Tok2014d AJ 147, 86, 2014
 
 
DISCOVERER
 
 
idgroup discov author
1 HJ Herschel, J.F.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18151-5751 HJ 5029 1996 42 86 2.0 8.28 8.55 G2V D 181508.66-575115.8
18151-5751 HJ 5029 2009 44 82 1.9 8.28 8.55 G2V D 181508.66-575115.8
18151-5751 HJ 5029 2014 45 81 1.9 8.28 8.55 G2V 181508.66-575115.8
18151-5751 HJ 5029 2016 46 82 1.8 8.28 8.55 G2V N 181508.66-575115.8
18151-5751 HJ 5029 2019 48 79 1.9 8.28 8.55 G2V NO 181508.66-575115.8
18151-5751 HJ 5029 2021 50 79 1.8 8.28 8.55 G2V NO 181508.66-575115.8

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

 
 
WDS 18151-5751 HJ 5029 (HD 166653) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18151-5751 HJ 5029 (HD 166653) : MEASURES
 
 
No records found.

 
 
WDS 18151-5751 (HD 166653) : VIRTUAL EYEPIECE
 
 

18151-5751 HJ 5029A mag 8.28 Sp G2V 18151-5751 HJ 5029B sep 1.0 P.A. 69.80 mag 8.55 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 18151-5751 (HD 166653) : ALADIN DSS IMAGE @ 18h 15m 08.66s -57° 51' 15.8"
 
 
 
 
WDS 18151-5751 HJ 5029 (HD 166653) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18151-5751 HJ 5029 distance=0' 18102-5730 UC 3511 distance=46' 18208-5803 TDT 810 distance=47' 18092-5747 RSS 475 distance=48' 18095-5805 NZO 86 distance=48' 18106-5826 UC 3517 distance=51' 18085-5750 RST 966 distance=54' 18162-5844 UC 3538 distance=54' 18094-5819 UC 3509 distance=54' 18155-5859 UC 3535 distance=69' 18161-5643 UC 3537 distance=69' 18119-5859 UC 3530 distance=72' 18161-5639 I 111 distance=73' 18076-5710 KPP3101 distance=74' 18217-5657 TDT 816 distance=77' 18115-5637 FIN 261 distance=81' 18100-5902 HDO 285 distance=82' 18237-5841 SWR 246 distance=84' 18160-5628 RST3164 distance=84' 18120-5626 HJ 5021 distance=90' 18039-5810 TDS 902 distance=92' 18040-5815 TDT 661 distance=92' 18109-5919 UC 3521 distance=95' 18061-5649 RST 961 distance=96' 18032-5823 RST5098 distance=100' 18031-5712 UC 3482 distance=105' 18027-5714 KPP4076 distance=107' 18229-5922 NSN 474 distance=109' 18263-5645 UC 3582 distance=112' 18101-5607 NZO 87 distance=113' 18070-5927 UC 3497AB distance=115' 18047-5913 HJ 5006 distance=116' 18290-5721 RST 985 distance=116' 18169-5556 UC 3544 distance=117' 18216-5604 RST3173 distance=120' 18245-5617 BRT3186 distance=121' 18276-5902 RST5113 distance=121' 18299-5731 RST 987AB distance=121' 18299-5731 HDO 290AC distance=121' 18299-5731 SKF 973AD distance=121' 18011-5707 UC 3473 distance=122' 18123-5951 HJ 5018 distance=122' 18050-5622 RST3150 distance=122' 18302-5816 RSS 483 distance=123' 18019-5856 UC 3477 distance=123' 18014-5851 UC 3475 distance=124' 18285-5857 UC 3587 distance=125' 18183-5953 HDS2589 distance=125' 18127-5955 HJ 5020 distance=125' 18101-5954 I 624 distance=129' 18147-6000 RST5105 distance=129' 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 18151-5751 HJ 5029 79 1.8
Show 18102-5730 UC 3511 352 23.5 46
Show 18208-5803 TDT 810 68 0.6 47
Show 18092-5747 RSS 475 330 9.7 48
Show 18095-5805 NZO 86 176 6.2 48
Show 18106-5826 UC 3517 343 135.7 51
Show 18085-5750 RST 966 295 2.7 54
Show 18162-5844 UC 3538 114 101.2 54
Show 18094-5819 UC 3509 91 86.4 54
Show 18155-5859 UC 3535 37 79.5 69
Show 18161-5643 UC 3537 238 55.7 69
Show 18119-5859 UC 3530 45 27.0 72
Show 18161-5639 I 111 287 1.0 73
Show 18076-5710 KPP3101 74 5.2 74
Show 18217-5657 TDT 816 250 0.4 77
Show 18115-5637 FIN 261 214 3.2 81
Show 18100-5902 HDO 285 204 38.6 82
Show 18237-5841 SWR 246 254 10.9 84
Show 18160-5628 RST3164 263 0.7 84
Show 18120-5626 HJ 5021 326 4.6 90
Show 18039-5810 TDS 902 216 1.9 92
Show 18040-5815 TDT 661 254 0.4 92
Show 18109-5919 UC 3521 82 109.0 95
Show 18061-5649 RST 961 219 1.7 96
Show 18032-5823 RST5098 271 1.1 100
Show 18031-5712 UC 3482 152 87.1 105
Show 18027-5714 KPP4076 282 4.0 107
Show 18229-5922 NSN 474 264 5.5 109
Show 18263-5645 UC 3582 177 3.9 112
Show 18101-5607 NZO 87 121 8.3 113
Show 18070-5927 UC 3497 AB 88 39.7 115
Show 18047-5913 HJ 5006 336 28.8 116
Show 18290-5721 RST 985 181 1.1 116
Show 18169-5556 UC 3544 285 44.8 117
Show 18216-5604 RST3173 292 1.6 120
Show 18245-5617 BRT3186 75 4.8 121
Show 18276-5902 RST5113 116 0.7 121
Show 18299-5731 RST 987 AB 340 1.1 121
Show 18299-5731 HDO 290 AC 124 29.6 121
Show 18299-5731 SKF 973 AD 273 137.5 121
Show 18011-5707 UC 3473 301 103.1 122
Show 18123-5951 HJ 5018 258 11.0 122
Show 18050-5622 RST3150 106 1.0 122
Show 18302-5816 RSS 483 335 53.9 123
Show 18019-5856 UC 3477 27 39.5 123
Show 18014-5851 UC 3475 174 43.4 124
Show 18285-5857 UC 3587 297 33.5 125
Show 18183-5953 HDS2589 42 12.2 125
Show 18127-5955 HJ 5020 4 15.9 125
Show 18101-5954 I 624 341 2.5 129
Show 18147-6000 RST5105 310 1.0 129

 
 
WDS 18151-5751 : COMPONENTS
 
 
  A
B pa=69.8°
sep=1.03"
 
 
18151-5751 A
 
 
Componente originario normalizzato AB Name HD 166653 Coord arcsec 2000 181508.66-575115.8 Mag 8.28
Spectral class G2V (yellow) PmRA 73.00 PmDE -106.0 SAO 245335
HIP 89430 Tycho2 8752-01504-1 HD 166653 GC 24858
CP CP-57 8940
Tycho2
Tycho2 8752-01504-1 Pflag P RAmdeg 273.78609633 DEmdeg -57.85439035
PmRA 72.5 PmDE -106.1 E RAmdeg 6 E DEmdeg 8
E pmRA 2.9 E pmDE 2.6 EpRAm 1991.71 EpDEm 1991.47
Num 4 Q RAmdeg 1.7 Q DEmdeg 1.8 Q pmRA 1.7
Q pmDE 1.7 BTmag 8.926 E BTmag 0.018 VTmag 8.284
E VTmag 0.013 Prox 20 TYC T HIP 89430
CCDM A RAdeg 273.78540639 DEdeg -57.85415139 EpRA 1990 1.76
EpDE 1990 1.57 E RAdeg 6.3 E DEdeg 7.6 Posflg D
Corr 0.0
SAO
SAO 245335 DelFlag RA1950 PmRA1950 0.0065
DE1950 PmDE1950 -0.118 Vmag 8.3 SpType G5
Double code Source 70 CatNum 24858 DM CP-57 8940
DMcomp A BDsup HD 166653 M HD 1
GC 24858 RA1950rad 4.75952004 DE1950rad -1.009997 PmRA2000 0.0059
PmDE2000 -0.12
Hipparcos
Catalog H HIP 89430 Proxy H RAhms 18 15 08.49
DEdms -57 51 14.9 Vmag 7.59 VarFlag R Vmag H
RAdeg 273.785 DEdeg -57.8541 AstroRef A Plx 20.12
CCDM 18151-5751 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 88 Rho 2.01 HD 166653 BD
CD CP CP-57 8940 Dm number -57 8940 VIred 0.71
SpType G2V R SpType Coord arcsec 2000 181508.49-575114.9
Hipparcos 2
HIP 89430 Sn 15 So 3 Nc 2
RArad 4.7784564516 DErad -1.0097451833 Plx 19.45 PmRA 66.57
PmDE -116.41 E RArad 1.69 E DErad 1.04 E Plx 1.95
E pmRA 2.05 E pmDE 1.42 Hpmag 7.7186 E Hpmag 0.0018
SHp 0.013 VA 0 BV 0.586 E BV 0.017
VI 0.66
CCDM
Ccdm 18151-5751 RComp Comp A Note1
Note2 Discov num DRAs 2.45 DDEs -15.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.3 Sp G5 PmNote *
PmRA 50 PmDE -118 Dm number -57 8940 Cat1 CPD
Name2 245335 Cat2 SAO HD 166653 M HD
ADS BDS M ADS BDS N IDS IDS 18065S5753A
HIC 89430
 
 
18151-5751 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181508.78-575115.4 Mag 8.55 PmRA 73.00
PmDE -106.0 HIP 89430 Tycho2 8752-01504-2 Calc delta mag 0.27
Calc coord yes
Tycho2
Tycho2 8752-01504-2 Pflag P RAmdeg 273.78609633 DEmdeg -57.85439035
PmRA 72.5 PmDE -106.1 E RAmdeg 6 E DEmdeg 8
E pmRA 2.9 E pmDE 2.6 EpRAm 1991.71 EpDEm 1991.47
Num 4 Q RAmdeg 1.7 Q DEmdeg 1.8 Q pmRA 1.7
Q pmDE 1.7 BTmag 9.277 E BTmag 0.020 VTmag 8.546
E VTmag 0.015 Prox 20 TYC T HIP 89430
CCDM B RAdeg 273.78644778 DEdeg -57.85412556 EpRA 1990 1.77
EpDE 1990 1.56 E RAdeg 7.6 E DEdeg 9.3 Posflg D
Corr 0.0
Hipparcos
Catalog H HIP 89430 Proxy H RAhms 18 15 08.49
DEdms -57 51 14.9 Vmag 7.59 VarFlag R Vmag H
RAdeg 273.785 DEdeg -57.8541 AstroRef A Plx 20.12
CCDM 18151-5751 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 88 Rho 2.01 HD 166653 BD
CD CP CP-57 8940 Dm number -57 8940 VIred 0.71
SpType G2V R SpType Coord arcsec 2000 181508.49-575114.9
Hipparcos 2
HIP 89430 Sn 15 So 3 Nc 2
RArad 4.7784564516 DErad -1.0097451833 Plx 19.45 PmRA 66.57
PmDE -116.41 E RArad 1.69 E DErad 1.04 E Plx 1.95
E pmRA 2.05 E pmDE 1.42 Hpmag 7.7186 E Hpmag 0.0018
SHp 0.013 VA 0 BV 0.586 E BV 0.017
VI 0.66
CCDM
Ccdm 18151-5751 RComp Comp B Note1
Note2 Discov num HJ 5029 DRAs 2.94 DDEs -16.8
R dRAs 10 Year 1959 Theta 096 Rho 2.0
Obs 16 Vmag 8.5 Sp PmNote *
PmRA 75 PmDE -115 Dm number Cat1
Name2 245336 Cat2 SAO HD M HD
ADS BDS M ADS BDS N IDS IDS 18065S5753B
HIC 89430