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Current system
17324+2848
A 352 AB
HD 159240


Nearby doubles
16' : 17319+2902
TDT 397

32' : 17302+2901
GRV 959

48' : 17296+2916
LDS4744

54' : 17293+2924
A 351AB

72' : 17341+2959
ES 468

74' : 17356+2748
BRT 174

74' : 17380+2842
TDS 875

76' : 17346+2958
MAB 1AB

76' : 17312+2734
TDT 394

80' : 17373+2803
TDT 438

82' : 17284+2950
ARY 13

82' : 17313+3008
RAO 375

84' : 17384+2916
HJ 1301

84' : 17372+2754
KUI 83AB

89' : 17280+2740
HDS2467AB

90' : 17262+2927
STF2165AB

92' : 17317+3019
STF2181AB

92' : 17359+2730
GRV 961

95' : 17254+2914
GRV 952

100' : 17269+2957
KPP1455

102' : 17301+3025
TDT 383

104' : 17252+2805
TDT 341

105' : 17401+2914
STF2192AB

106' : 17402+2826
CVR 205

112' : 17300+3035
GRV 957

112' : 17299+3035
SLE 29



Selections
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

17324+2848 A 352 AB (HD 159240)

 
 
17h 32m 22.97s +28° 48' 16.0" P.A. 353.00 sep 0.1 mag 8.55,9.39 Sp F2 dist. 126.26 pc (411.86 l.y.)
 
 
Coord 2000 17324+2848 Discov num A   352 Comp AB Coord arcsec 2000 17 32 22.97 +28 48 16.0
Date first 1902 Date last 1996 Obs 53
Pa first 183 Pa last 352.7 P.A. Now (θ) 188.5°
Sep first 0.2 Sep last 0.123 Sep. Now (ρ) 0.17"
Mag pri 8.55 Mag sec 9.39 delta mag (ΔM) 0.84 Spectral class F2 (yellow-white)
Pri motion ra +027 Sec motion ra
Pri motion dec +008 Sec motion dec
Notes N O W (See Notes, Orbital solution, )
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 159240 Constellation Hercules SAO 85189 HIP 85837
Tycho2 2087-01713-1 HD 159240 ADS 10621 BD BD+28 2771
Distance 126.26 Distance ly 411.86
 
 
SUSPECTED ORBITAL ELEMENTS
 
 
Identifier17324+2848 A 352
coord_arcsec_2000173222.97+284816.0
Period (P)64.05y± 1.5 Periastron (T)1982.58y± 0.4 Semi-major axis (a)0.177a± 0.002
Eccentricity (e)0.309± 0.005 Inclination (i)98.6°± 0.5 Longitude of periastron (ω)292.9°± 1.5
Node (Ω)1.3°± 1 Notesn ReferenceDoc2009g
Equinox2000 Last observation1996 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 345.3 0.096
2001 342.3 0.086
2002 338.4 0.075
2003 333.2 0.065
2004 326.0 0.054
2005 315.8 0.045
2006 300.9 0.038
2007 280.9 0.034
2008 258.9 0.034
2009 240.1 0.039
2010 226.7 0.047
2011 217.4 0.057
2012 210.9 0.068
2013 206.2 0.078
2014 202.6 0.089
2015 199.8 0.100
2016 197.5 0.110
2017 195.6 0.121
2018 194.0 0.130
2019 192.6 0.140
2020 191.4 0.148
2021 190.3 0.156
2022 189.4 0.164
2023 188.5 0.170
2024 187.6 0.176
2025 186.9 0.181
2026 186.1 0.185
2027 185.4 0.188
2028 184.7 0.190
2029 184.0 0.191
2030 183.3 0.191


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


 
  


wds17324%2B2848b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 17324+2848 A 352 AB (HD 159240) : NOTES
 
 
discov_num notes refcode
A 352 Malkov et al. (2012) derive dynamical, photometric, and spectroscopic
masses of 2.72 +/- 0.80, 2.79, and 1.35 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
 
 
DISCOVERER
 
 
idgroup discov author
1 A Aitken, R.G.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17324+2848 A 352 AB 1996 53 353 0.1 8.55 9.39 F2 NOW 173222.97+284816.0

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

 
 
WDS 17324+2848 A 352 AB (HD 159240) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17324+2848 A 352 AB (HD 159240) : MEASURES
 
 
No records found.

 
 
WDS 17324+2848 (HD 159240) : VIRTUAL EYEPIECE
 
 

17324+2848 A 352A mag 8.55 Sp F2 17324+2848 A 352B sep 0.1 P.A. 353.60 mag 9.39 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 17324+2848 (HD 159240) : ALADIN DSS IMAGE @ 17h 32m 22.97s +28° 48' 16.0"
 
 
 
 
WDS 17324+2848 A 352 AB (HD 159240) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17324+2848 A 352AB distance=0' 17319+2902 TDT 397 distance=16' 17302+2901 GRV 959 distance=32' 17296+2916 LDS4744 distance=48' 17293+2924 A 351AB distance=54' 17293+2924 KUI 82AB,C distance=54' 17341+2959 ES 468 distance=72' 17356+2748 BRT 174 distance=74' 17380+2842 TDS 875 distance=74' 17346+2958 MAB 1AB distance=76' 17312+2734 TDT 394 distance=76' 17373+2803 TDT 438 distance=80' 17284+2950 ARY 13 distance=82' 17313+3008 RAO 375 distance=82' 17384+2916 HJ 1301 distance=84' 17372+2754 KUI 83AB distance=84' 17372+2754 KUI 83AB,C distance=84' 17280+2740 HDS2467AB distance=89' 17262+2927 STF2165AB distance=90' 17262+2927 STF2165AC distance=90' 17262+2927 STF2165CD distance=91' 17317+3019 STF2181AB distance=92' 17317+3019 STF2181AC distance=92' 17317+3019 SLE 27AD distance=92' 17359+2730 GRV 961 distance=92' 17254+2914 GRV 952 distance=95' 17269+2957 KPP1455 distance=100' 17301+3025 TDT 383 distance=102' 17252+2805 TDT 341 distance=104' 17401+2914 STF2192AB distance=105' 17401+2914 FYM 245AC distance=105' 17402+2826 CVR 205 distance=106' 17300+3035 GRV 957 distance=112' 17299+3035 SLE 29 distance=112' 17377+3017 HDS2490 distance=113' 17397+2746 JOD 12BC distance=113' 17277+3024 HO 416AB distance=113' 17277+3024 SLE 28AC distance=113' 17397+2746 LDS 999AB distance=114' 17266+2714 HDS2462AB distance=122' 17266+2714 GII 247Aa,Ab distance=122' 17417+2831 ROE 119 distance=124' 17229+2849 LEP 83 distance=125' 17257+2719 LDS 994AB distance=126' 17257+2719 FMR 174AC distance=126' 17350+2641 RAO 377 distance=133' 17227+2808 TDT 326 distance=134' 17226+2931 FMR 132 distance=136' 17225+2928 SLW1209 distance=136' 17348+3100 LDS4756 distance=136' 17383+2657 CVR1705 distance=137' 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 17324+2848 A 352 AB 353 0.1
Show 17319+2902 TDT 397 354 0.5 16
Show 17302+2901 GRV 959 356 24.2 32
Show 17296+2916 LDS4744 162 15.7 48
Show 17293+2924 A 351 AB 58 0.5 54
Show 17293+2924 KUI 82 AB,C 314 49.9 54
Show 17341+2959 ES 468 11 2.3 72
Show 17356+2748 BRT 174 228 3.9 74
Show 17380+2842 TDS 875 359 0.9 74
Show 17346+2958 MAB 1 AB 27 0.6 76
Show 17312+2734 TDT 394 241 2.4 76
Show 17373+2803 TDT 438 8 0.4 80
Show 17284+2950 ARY 13 89 102.9 82
Show 17313+3008 RAO 375 181 0.7 82
Show 17384+2916 HJ 1301 102 10.0 84
Show 17372+2754 KUI 83 AB 212 0.3 84
Show 17372+2754 KUI 83 AB,C 65 9.5 84
Show 17280+2740 HDS2467 AB 149 0.9 89
Show 17262+2927 STF2165 AB 62 10.4 90
Show 17262+2927 STF2165 AC 251 94.8 90
Show 17262+2927 STF2165 CD 180 52.3 91
Show 17317+3019 STF2181 AB 328 33.0 92
Show 17317+3019 STF2181 AC 218 37.7 92
Show 17317+3019 SLE 27 AD 25 164.5 92
Show 17359+2730 GRV 961 25 42.2 92
Show 17254+2914 GRV 952 328 22.6 95
Show 17269+2957 KPP1455 192 10.9 100
Show 17301+3025 TDT 383 242 1.1 102
Show 17252+2805 TDT 341 171 2.7 104
Show 17401+2914 STF2192 AB 31 16.0 105
Show 17401+2914 FYM 245 AC 156 34.9 105
Show 17402+2826 CVR 205 216 14.5 106
Show 17300+3035 GRV 957 30 11.5 112
Show 17299+3035 SLE 29 74 37.6 112
Show 17377+3017 HDS2490 164 0.2 113
Show 17397+2746 JOD 12 BC 26 0.1 113
Show 17277+3024 HO 416 AB 97 4.5 113
Show 17277+3024 SLE 28 AC 275 79.1 113
Show 17397+2746 LDS 999 AB 21 56.4 114
Show 17266+2714 HDS2462 AB 354 0.3 122
Show 17266+2714 GII 247 Aa,Ab 327 0.1 122
Show 17417+2831 ROE 119 324 4.4 124
Show 17229+2849 LEP 83 314 22.7 125
Show 17257+2719 LDS 994 AB 299 89.3 126
Show 17257+2719 FMR 174 AC 313 38.3 126
Show 17350+2641 RAO 377 53 0.1 133
Show 17227+2808 TDT 326 251 0.8 134
Show 17226+2931 FMR 132 342 31.6 136
Show 17225+2928 SLW1209 12 19.0 136
Show 17348+3100 LDS4756 135 135.0 136
Show 17383+2657 CVR1705 44 4.9 137

 
 
WDS 17324+2848 : COMPONENTS
 
 
  A
B pa=353.6°
sep=0.12"
 
 
17324+2848 A
 
 
Name HD 159240 Coord arcsec 2000 173222.97+284816.0 Mag 8.55 Spectral class F2 (yellow-white)
PmRA 27.00 PmDE 8.0 SAO 85189 HIP 85837
Tycho2 2087-01713-1 HD 159240 ADS 10621 BD BD+28 2771
Tycho2
Tycho2 2087-01713-1 Pflag RAmdeg 263.09576321 DEmdeg 28.80447136
PmRA 19.2 PmDE 12.9 E RAmdeg 5 E DEmdeg 5
E pmRA 1.3 E pmDE 1.2 EpRAm 1991.32 EpDEm 1991.34
Num 9 Q RAmdeg 0.6 Q DEmdeg 1.6 Q pmRA 0.6
Q pmDE 1.7 BTmag 8.479 E BTmag 0.015 VTmag 8.081
E VTmag 0.011 Prox 999 TYC T HIP 85837
CCDM AB RAdeg 263.09571194 DEdeg 28.80444139 EpRA 1990 1.62
EpDE 1990 1.68 E RAdeg 5.1 E DEdeg 5.0 Posflg P
Corr 0.0
SAO
SAO 85189 DelFlag RA1950 PmRA1950 0.0023
DE1950 PmDE1950 0.02 Vmag 8.3 SpType F2
Double code Source 34 CatNum 8267 DM BD+28 2771
DMcomp BDsup HD 159240 M HD 0
GC RA1950rad 4.58335259 DE1950rad 0.5033361 PmRA2000 0.0025
PmDE2000 0.021
Hipparcos
Catalog H HIP 85837 Proxy H RAhms 17 32 22.97
DEdms +28 48 16.0 Vmag 8.06 VarFlag R Vmag G
RAdeg 263.096 DEdeg 28.8044 AstroRef * Plx 7.32
CCDM 17324+2848 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source S Qual A M HIP AB
Theta 357 Rho 0.143 HD 159240 BD BD+28 2771
CD CP Dm number +28 2771 VIred 0.43
SpType F2 R SpType Coord arcsec 2000 173222.97+284816.0
Hipparcos 2
HIP 85837 Sn 55 So 3 Nc 2
RArad 4.5918863495 DErad 0.5027322948 Plx 7.92 PmRA 19.37
PmDE 12.3 E RArad 0.48 E DErad 0.59 E Plx 0.76
E pmRA 0.57 E pmDE 0.75 Hpmag 8.1341 E Hpmag 0.0018
SHp 0.018 VA 0 BV 0.366 E BV 0.023
VI 0.43
CCDM
Ccdm 17324+2848 RComp Comp A Note1
Note2 Discov num DRAs -0.96 DDEs 16.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.9 Sp F2 PmNote *
PmRA 29 PmDE 11 Dm number +28 2771 Cat1 BD
Name2 +28 1675 Cat2 AGK2/3 HD 159240 M HD
ADS BDS A10621 M ADS BDS N IDS IDS 17285N2853A
HIC 85837
 
 
17324+2848 B
 
 
Coord arcsec 2000 173222.97+284816.1 Mag 9.39 Calc delta mag 0.84 Calc coord yes
CCDM
Ccdm 17324+2848 RComp Comp B Note1 *
Note2 Discov num A 352 DRAs DDEs
R dRAs Year 1902 Theta Rho
Obs 19 Vmag 8.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10621 M ADS BDS N N IDS IDS 17285N2853B
HIC 85837