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Doubles in session


Current system
18044-5953
RST 5099
HD 164328


Nearby doubles
14' : 18029-5959
JAW 45

23' : 18016-5947
UC 3476

25' : 18022-6010
I 619

33' : 18070-5927
UC 3497AB

40' : 18097-5955
UC 3510

41' : 18047-5913
HJ 5006

43' : 18101-5954
I 624

49' : 17585-6012
UC 3461

53' : 17594-6028
TDT 616

59' : 18123-5951
HJ 5018

60' : 18109-5919
UC 3521

61' : 18019-5856
UC 3477

62' : 18127-5955
HJ 5020

66' : 18100-5902
HDO 285

66' : 18014-5851
UC 3475

71' : 17554-5934
JSP 740

71' : 18105-6047
UC 3516

74' : 17553-5928
UC 3447

78' : 18147-6000
RST5105

79' : 17556-5913
JSP 741AB

79' : 17563-5905
JSP 745

79' : 18119-5859
UC 3530

91' : 18032-5823
RST5098

92' : 18045-6124
SWR 235

98' : 17548-5849
UC 3443

98' : 17521-6024
HJ 4979AB



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.

18044-5953 RST 5099 (HD 164328)

 
 
18h 04m 26.16s -59° 52' 31.6" P.A. 343.00 sep 0.2 mag 9.19,9.01 Sp G3/5V dist. 72.41 pc (236.2 l.y.)
 
 
Coord 2000 18044-5953 Discov num RST5099 Comp Coord arcsec 2000 18 04 26.16 -59 52 31.6
Date first 1942 Date last 2021 Obs 16
Pa first 75 Pa last 343 P.A. Now (θ) 355.7°
Sep first 0.3 Sep last 0.156 Sep. Now (ρ) 0.144"
Mag pri 9.19 Mag sec 9.01 delta mag (ΔM) 0.18 Spectral class G3/5V (yellow)
Pri motion ra -020 Sec motion ra
Pri motion dec -171 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 164328 Constellation Pavo SAO 245210 HIP 88510
Tycho2 8755-01924-1 Gaia DR2 6647354079827530624 HD 164328 CP CP-59 7214
Distance 72.41 Distance ly 236.2
 
 
ORBITAL ELEMENTS
 
 
Period (P)45.64y± 2.1 Periastron (T)2009.1y± 0.1 Semi-major axis (a)0.259a± 0.004
Eccentricity (e)0.513± 0.01 Inclination (i)68.2°± 1 Longitude of periastron (ω)107.1°± 2.7
Node (Ω)114.4°± 1 Notesn ReferenceTok2015c
Equinox2000 Last observation2014 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 105.7 0.265
2001 108.1 0.257
2002 110.8 0.245
2003 113.8 0.228
2004 117.4 0.206
2005 121.9 0.177
2006 128.6 0.141
2007 140.7 0.098
2008 171.9 0.057
2009 238.8 0.055
2010 272.2 0.095
2011 285.3 0.133
2012 293.1 0.161
2013 298.9 0.179
2014 303.8 0.188
2015 308.5 0.192
2016 313.1 0.191
2017 317.8 0.186
2018 322.8 0.180
2019 328.3 0.173
2020 334.2 0.165
2021 340.7 0.157
2022 347.9 0.150
2023 355.7 0.144
2024 4.1 0.140
2025 12.8 0.138
2026 21.7 0.138
2027 30.3 0.141
2028 38.5 0.146
2029 46.1 0.153
2030 52.9 0.161


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


 
  


wds18044-5953b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 18044-5953 RST 5099 (HD 164328) : NOTES
 
 
discov_num notes refcode
RST5099 Malkov et al. (2012) derive dynamical, photometric, and spectroscopic
masses of 3.92 +/- 2.31, 2.17, and 0.97 Msun, respectively. Mlk2012
 
 
REFERENCES
 
 
refcode metd author reference
Mlk2012 not - Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. 2012A&A...546A..69M
Mlk2012 A&A 546, A69, 2012
Tok2015c orb+j Tokovinin, A., Mason, B.D., Hartkopf, W.I., Mendez, R.A., & Horch, E.P. 2015AJ....150...50T
Tok2015c +St AJ 150, 50, 2015 (some measures corrected in Tok2017b) 2017AJ....154..110T
 
 
DISCOVERER
 
 
idgroup discov author
1 RST Rossiter, R.A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18044-5953 RST5099 1991 8 85 0.2 9.19 9.01 G3/5V NO 180426.16-595231.6
18044-5953 RST5099 2009 12 251 0.1 9.19 9.01 G3/5V NO 180426.16-595231.6
18044-5953 RST5099 2014 13 305 0.2 9.19 9.01 G3/5V NO 180426.16-595231.6
18044-5953 RST5099 2018 14 324 0.2 9.19 9.01 G3/5V NO 180426.16-595231.6
18044-5953 RST5099 2019 15 332 0.2 9.19 9.01 G3/5V NO 180426.16-595231.6
18044-5953 RST5099 2021 16 343 0.2 9.19 9.01 G3/5V NO 180426.16-595231.6

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

 
 
WDS 18044-5953 RST 5099 (HD 164328) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18044-5953 RST 5099 (HD 164328) : MEASURES
 
 
No records found.

 
 
WDS 18044-5953 (HD 164328) : VIRTUAL EYEPIECE
 
 

18044-5953 RST5099A mag 9.19 Sp G3/5V 18044-5953 RST5099B sep 0.1 P.A. 351.30 mag 9.01 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 18044-5953 (HD 164328) : ALADIN DSS IMAGE @ 18h 04m 26.16s -59° 52' 31.6"
 
 
 
 
WDS 18044-5953 RST 5099 (HD 164328) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18044-5953 RST5099 distance=0' 18029-5959 JAW 45 distance=14' 18016-5947 UC 3476 distance=23' 18022-6010 I 619 distance=25' 18070-5927 UC 3497AB distance=33' 18097-5955 UC 3510 distance=40' 18047-5913 HJ 5006 distance=41' 18101-5954 I 624 distance=43' 17585-6012 UC 3461 distance=49' 17594-6028 TDT 616 distance=53' 18123-5951 HJ 5018 distance=59' 18109-5919 UC 3521 distance=60' 18019-5856 UC 3477 distance=61' 18127-5955 HJ 5020 distance=62' 18100-5902 HDO 285 distance=66' 18014-5851 UC 3475 distance=66' 17554-5934 JSP 740 distance=71' 18105-6047 UC 3516 distance=71' 17553-5928 UC 3447 distance=74' 18147-6000 RST5105 distance=78' 17556-5913 JSP 741AB distance=79' 17556-5913 JSP 741AC distance=79' 17563-5905 JSP 745 distance=79' 18119-5859 UC 3530 distance=79' 18032-5823 RST5098 distance=91' 18045-6124 SWR 235 distance=92' 17548-5849 UC 3443 distance=98' 17521-6024 HJ 4979AB distance=98' 17516-6010 HDO 278AB distance=98' 17516-6010 DAM 685BC distance=98' 18040-5815 TDT 661 distance=99' 18106-5826 UC 3517 distance=99' 18155-5859 UC 3535 distance=100' 17563-5833 YMG 89 distance=101' 18094-5819 UC 3509 distance=102' 17526-6043 UC 3435 distance=102' 18039-5810 TDS 902 distance=103' 18183-5953 HDS2589 distance=105' 17527-5853 UC 3436 distance=107' 17527-5854 UC 3437 distance=107' 18162-5844 UC 3538 distance=114' 18004-6142 RSS 466 distance=114' 18095-5805 NZO 86 distance=114' 17562-6137 RST5095 distance=121' 17484-6010 UC 3415 distance=122' 17524-5830 FIN 301 distance=125' 18085-5750 RST 966 distance=126' 18091-6154 LDS 624 distance=127' 17477-5941 UC 3412 distance=127' 17483-6035 TDT 514 distance=128' 18147-6138 I 628 distance=130' 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 18044-5953 RST5099 343 0.2
Show 18029-5959 JAW 45 71 15.0 14
Show 18016-5947 UC 3476 292 29.0 23
Show 18022-6010 I 619 127 2.7 25
Show 18070-5927 UC 3497 AB 88 39.7 33
Show 18097-5955 UC 3510 346 35.6 40
Show 18047-5913 HJ 5006 336 28.8 41
Show 18101-5954 I 624 341 2.5 43
Show 17585-6012 UC 3461 99 32.3 49
Show 17594-6028 TDT 616 356 2.0 53
Show 18123-5951 HJ 5018 258 11.0 59
Show 18109-5919 UC 3521 82 109.0 60
Show 18019-5856 UC 3477 27 39.5 61
Show 18127-5955 HJ 5020 4 15.9 62
Show 18100-5902 HDO 285 204 38.6 66
Show 18014-5851 UC 3475 174 43.4 66
Show 17554-5934 JSP 740 270 0.9 71
Show 18105-6047 UC 3516 63 26.6 71
Show 17553-5928 UC 3447 228 34.8 74
Show 18147-6000 RST5105 310 1.0 78
Show 17556-5913 JSP 741 AB 274 3.0 79
Show 17556-5913 JSP 741 AC 149 7.1 79
Show 17563-5905 JSP 745 118 5.8 79
Show 18119-5859 UC 3530 45 27.0 79
Show 18032-5823 RST5098 271 1.1 91
Show 18045-6124 SWR 235 82 15.2 92
Show 17548-5849 UC 3443 217 104.2 98
Show 17521-6024 HJ 4979 AB 238 10.2 98
Show 17516-6010 HDO 278 AB 345 36.9 98
Show 17516-6010 DAM 685 BC 62 3.8 98
Show 18040-5815 TDT 661 254 0.4 99
Show 18106-5826 UC 3517 343 135.7 99
Show 18155-5859 UC 3535 37 79.5 100
Show 17563-5833 YMG 89 31 1.9 101
Show 18094-5819 UC 3509 91 86.4 102
Show 17526-6043 UC 3435 199 72.8 102
Show 18039-5810 TDS 902 216 1.9 103
Show 18183-5953 HDS2589 42 12.2 105
Show 17527-5853 UC 3436 33 55.6 107
Show 17527-5854 UC 3437 33 58.3 107
Show 18162-5844 UC 3538 114 101.2 114
Show 18004-6142 RSS 466 90 6.1 114
Show 18095-5805 NZO 86 176 6.2 114
Show 17562-6137 RST5095 255 3.1 121
Show 17484-6010 UC 3415 170 16.4 122
Show 17524-5830 FIN 301 33 0.4 125
Show 18085-5750 RST 966 295 2.7 126
Show 18091-6154 LDS 624 90 19.3 127
Show 17477-5941 UC 3412 56 168.6 127
Show 17483-6035 TDT 514 106 0.6 128
Show 18147-6138 I 628 61 1.9 130

 
 
WDS 18044-5953 : COMPONENTS
 
 
  A
B pa=351.3°
sep=0.15"
 
 
18044-5953 A
 
 
Componente originario normalizzato AB Name HD 164328 Coord arcsec 2000 180426.16-595231.6 Mag 9.19
Spectral class G3/5V (yellow) PmRA -20.00 PmDE -171.0 SAO 245210
HIP 88510 HD 164328 CP CP-59 7214
SAO
SAO 245210 DelFlag RA1950 PmRA1950 -0.0008
DE1950 PmDE1950 -0.157 Vmag 8.3 SpType G5
Double code Source 43 CatNum 5454 DM CP-59 7214
DMcomp BDsup HD 164328 M HD 0
GC RA1950rad 4.71219915 DE1950rad -1.04503331 PmRA2000 -0.0014
PmDE2000 -0.159
Hipparcos
Catalog H HIP 88510 Proxy H RAhms 18 04 26.16
DEdms -59 52 31.6 Vmag 8.21 VarFlag R Vmag H
RAdeg 271.109 DEdeg -59.8755 AstroRef * Plx 13.9
CCDM 18044-5953 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP BA
Theta 265 Rho 0.234 HD 164328 BD
CD CP CP-59 7214 Dm number -59 7214 VIred 0.73
SpType G3/G5V R SpType Coord arcsec 2000 180426.16-595231.6
Hipparcos 2
HIP 88510 Sn 55 So 3 Nc 2
RArad 4.7317448661 DErad -1.045023793 Plx 13.81 PmRA -21.47
PmDE -173.1 E RArad 0.96 E DErad 0.63 E Plx 1.11
E pmRA 1.09 E pmDE 0.62 Hpmag 8.3429 E Hpmag 0.0021
SHp 0.016 VA 0 BV 0.654 E BV 0.015
VI 0.72
CCDM
Ccdm 18044-5953 RComp Comp A Note1
Note2 Discov num DRAs 2.27 DDEs 28.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.0 Sp G5 PmNote *
PmRA -6 PmDE -157 Dm number -59 7214 Cat1 CPD
Name2 245210 Cat2 SAO HD 164328 M HD
ADS BDS M ADS BDS N IDS IDS 17555S5952A
HIC 88510
 
 
18044-5953 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 180426.16-595231.5 Mag 9.01 Tycho2 8755-01924-1
Calc delta mag 0.18 Calc coord yes
Tycho2
Tycho2 8755-01924-1 Pflag RAmdeg 271.10892055 DEmdeg -59.87586873
PmRA -19.3 PmDE -171.3 E RAmdeg 7 E DEmdeg 8
E pmRA 1.3 E pmDE 1.3 EpRAm 1990.83 EpDEm 1990.46
Num 11 Q RAmdeg 0.9 Q DEmdeg 0.9 Q pmRA 0.8
Q pmDE 0.9 BTmag 9.020 E BTmag 0.018 VTmag 8.301
E VTmag 0.013 Prox 999 TYC T HIP 88510
CCDM AB RAdeg 271.10900917 DEdeg -59.87547222 EpRA 1990 1.74
EpDE 1990 1.66 E RAdeg 6.5 E DEdeg 7.7 Posflg P
Corr 0.1
CCDM
Ccdm 18044-5953 RComp Comp B Note1
Note2 Discov num RST5099 DRAs DDEs
R dRAs Year 1942 Theta 075 Rho 0.2
Obs 1 Vmag 9.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17555S5952B
HIC 88510