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Doubles in session


Current system
13520-3137
BU 343 AB
HD 120759


Nearby doubles
24' : 13532-3156
H N 51

51' : 13553-3206
HWE 74

53' : 13513-3229
UC 2627

58' : 13557-3210
WSP 15
Nyamien

65' : 13523-3047
SEE 189

65' : 13481-3056
DBR 181

65' : 13479-3101
DBR 197

69' : 13478-3055
DBR 196

69' : 13480-3051
DBR 180

71' : 13576-3139
SKF1963

74' : 13477-3226
COO 159

77' : 13504-3250
LDS5795

79' : 13531-3019
I 935

83' : 13518-3300
H 3 101

84' : 13538-3017
SEE 190AB

85' : 13456-3150
LDS4399

91' : 13520-3307
PRO 107

92' : 13587-3104
RSS 317

96' : 13541-3309
SKF1962

96' : 13472-3024
HJ 4613

98' : 13513-3315
RST2875

99' : 13558-3011
UC 2638

105' : 13440-3208
LDS5790

107' : 13507-2952
HJ 4617

107' : 13528-2952
KPP 296

107' : 13441-3210
WIS 231AB



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.

13520-3137 BU 343 AB (HD 120759)

 
 
13h 52m 00.97s -31° 37' 09.2" P.A. 190.00 sep 0.8 mag 6.26,8.91 Sp F7V dist. 52.69 pc (171.87 l.y.)
 
 
Coord 2000 13520-3137 Discov num BU  343 Comp AB Coord arcsec 2000 13 52 00.97 -31 37 09.2
Date first 1875 Date last 2021 Obs 81
Pa first 120 Pa last 190.1 P.A. Now (θ) 188.1°
Sep first 1.2 Sep last 0.83 Sep. Now (ρ) 0.869"
Mag pri 6.26 Mag sec 8.91 delta mag (ΔM) 2.65 Spectral class F7V (yellow-white)
Pri motion ra -038 Sec motion ra -038
Pri motion dec -045 Sec motion dec -045
Notes O (Orbital solution)
This double is physical.
 
 
13520-3137 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 120759 204922 13 52 01 -31 37 09 BU 343 AB 2021 81 190 0.8 6.26 8.91 2.65 Y <===
Show 204922 13 52 01 -31 37 09 ARY 111 AB,C 2016 6 95 94.4 6.26 9.40 3.14
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 120759 Constellation Centaurus SAO 204922 HIP 67696
Tycho2 7279-01836-1 Gaia DR2 6171751078162433280 HD 120759 HR 5212
GC 18733 CD CD-3110706 CP CP-30 3752 Distance 52.69
Distance ly 171.87
 
 
ORBITAL ELEMENTS
 
 
Period (P)254.8y± 4.8 Periastron (T)1996.36y± 0.09 Semi-major axis (a)1.0709a± 0.01
Eccentricity (e)0.646± 0.005 Inclination (i)135.4°± 0.4 Longitude of periastron (ω)242.9°± 0.9
Node (Ω)187.2°± 0.6 Notes ReferenceTok2020e
Equinox Last observation Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 272.9 0.286
2001 262.5 0.299
2002 253.2 0.318
2003 245.1 0.341
2004 238.0 0.367
2005 232.0 0.396
2006 226.7 0.425
2007 222.2 0.455
2008 218.2 0.486
2009 214.7 0.516
2010 211.5 0.545
2011 208.7 0.575
2012 206.2 0.603
2013 203.9 0.631
2014 201.8 0.658
2015 199.8 0.684
2016 198.0 0.710
2017 196.3 0.735
2018 194.7 0.759
2019 193.2 0.782
2020 191.8 0.805
2021 190.5 0.827
2022 189.3 0.848
2023 188.1 0.869
2024 186.9 0.889
2025 185.8 0.909
2026 184.8 0.927
2027 183.8 0.946
2028 182.8 0.963
2029 181.9 0.981
2030 181.0 0.997


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


 
  


wds13520-3137c.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 13520-3137 BU 343 AB (HD 120759) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Tok2020e St j Tokovinin, A., Mason, B.D., Mendez, R.A., Costa, E. & Horch, E.P. 2020AJ....160....7T
Tok2020e +orb AJ 160, 7, 2020
 
 
DISCOVERER
 
 
idgroup discov author
1 ARY Argyle, R.W.
72 BU Burnham, S.W. (BU 1 - 81)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13520-3137 BU 343 AB 2013 60 203 0.6 6.26 8.91 F7V O 135200.97-313709.2
13520-3137 BU 343 AB 2014 61 202 0.7 6.26 8.91 F7V O 135200.97-313709.2
13520-3137 BU 343 AB 2015 65 199 0.7 6.26 8.91 F7V O 135200.97-313709.2
13520-3137 BU 343 AB 2017 71 195 0.7 6.26 8.91 F7V O 135200.97-313709.2
13520-3137 BU 343 AB 2018 74 194 0.8 6.26 8.91 F7V O 135200.97-313709.2
13520-3137 BU 343 AB 2019 78 192 0.8 6.26 8.91 F7V O 135200.97-313709.2
13520-3137 BU 343 AB 2020 79 191 0.8 6.26 8.91 F7V O 135200.97-313709.2
13520-3137 BU 343 AB 2021 81 190 0.8 6.26 8.91 F7V O 135200.97-313709.2

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

 
 
WDS 13520-3137 BU 343 AB (HD 120759) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 13520-3137 BU 343 AB (HD 120759) : MEASURES
 
 
No records found.

 
 
WDS 13520-3137 (HD 120759) : VIRTUAL EYEPIECE
 
 

13520-3137 BU 343A mag 6.26 Sp F7V 13520-3137 BU 343B sep 0.8 P.A. 188.60 mag 8.91 13520-3137 ARY 111C sep 80.5 P.A. 95.90 mag 9.4 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 13520-3137 (HD 120759) : ALADIN DSS IMAGE @ 13h 52m 00.97s -31° 37' 09.2"
 
 
 
 
WDS 13520-3137 BU 343 AB (HD 120759) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

13520-3137 BU 343AB distance=0' 13532-3156 H N 51 distance=24' 13553-3206 HWE 74 distance=51' 13513-3229 UC 2627 distance=53' 13557-3210 WSP 15 (Nyamien) distance=58' 13523-3047 SEE 189 distance=65' 13481-3056 DBR 181 distance=65' 13479-3101 DBR 197 distance=65' 13478-3055 DBR 196 distance=69' 13480-3051 DBR 180 distance=69' 13576-3139 SKF1963 distance=71' 13477-3226 COO 159 distance=74' 13504-3250 LDS5795 distance=77' 13531-3019 I 935 distance=79' 13518-3300 H 3 101 distance=83' 13538-3017 SEE 190AB distance=84' 13538-3017 SEE 190AC distance=84' 13456-3150 LDS4399 distance=85' 13520-3307 PRO 107 distance=91' 13587-3104 RSS 317 distance=92' 13541-3309 SKF1962 distance=96' 13472-3024 HJ 4613 distance=96' 13513-3315 RST2875 distance=98' 13558-3011 UC 2638 distance=99' 13440-3208 LDS5790 distance=105' 13507-2952 HJ 4617 distance=107' 13528-2952 KPP 296 distance=107' 13441-3210 WIS 231AB distance=107' 13516-2945 LDS5797AC distance=107' 13516-2945 WNO 60AB distance=107' 13470-3009 UC 2617 distance=110' 13441-3210 SKF1492BC distance=111' 13472-3309 LDS4404 distance=111' 13470-3006 UC 2616 distance=112' 14010-3148 RSS 319 distance=115' 13543-2942 LDS5798 distance=118' 14007-3053 BRT3006 distance=120' 14014-3137 SEE 195AC distance=121' 14014-3137 TOK 159AB distance=121' 14014-3137 TOK 159Aa,Ab distance=121' 14014-3137 TOK 159AD distance=121' 13592-3259 JSP 609 distance=123' 13590-3010 DAW 141 distance=126' 14008-3035 WSP 131AB distance=129' 14008-3035 WSP 131AC distance=129' 13592-3311 SKF1495 distance=131' 13512-3348 UC 2626 distance=131' 14021-3112 B 262 distance=132' 13428-3240 SEE 188 distance=133' 13497-2927 HDS1944 distance=134' 13414-3149 BRT3004 distance=136' 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 13520-3137 BU 343 AB 190 0.8
Show 13520-3137 ARY 111 AB,C 95 94.4
Show 13532-3156 H N 51 185 14.8 24
Show 13553-3206 HWE 74 117 6.2 51
Show 13513-3229 UC 2627 202 10.6 53
Show Nyamien 13557-3210 WSP 15 238 19.5 58
Show 13523-3047 SEE 189 255 13.1 65
Show 13481-3056 DBR 181 55 2.9 65
Show 13479-3101 DBR 197 118 5.3 65
Show 13478-3055 DBR 196 47 6.8 69
Show 13480-3051 DBR 180 298 2.8 69
Show 13576-3139 SKF1963 171 120.9 71
Show 13477-3226 COO 159 113 9.3 74
Show 13504-3250 LDS5795 134 508.0 77
Show 13531-3019 I 935 76 1.4 79
Show 13518-3300 H 3 101 105 7.8 83
Show 13538-3017 SEE 190 AB 222 7.4 84
Show 13538-3017 SEE 190 AC 146 32.0 84
Show 13456-3150 LDS4399 263 14.2 85
Show 13520-3307 PRO 107 2 6.7 91
Show 13587-3104 RSS 317 223 11.0 92
Show 13541-3309 SKF1962 294 20.3 96
Show 13472-3024 HJ 4613 213 19.8 96
Show 13513-3315 RST2875 100 0.7 98
Show 13558-3011 UC 2638 72 8.4 99
Show 13440-3208 LDS5790 285 70.9 105
Show 13507-2952 HJ 4617 262 5.1 107
Show 13528-2952 KPP 296 348 3.4 107
Show 13441-3210 WIS 231 AB 336 999.9 107
Show 13516-2945 LDS5797 AC 314 383.3 107
Show 13516-2945 WNO 60 AB 233 4.7 107
Show 13470-3009 UC 2617 299 9.8 110
Show 13441-3210 SKF1492 BC 93 14.6 111
Show 13472-3309 LDS4404 324 12.4 111
Show 13470-3006 UC 2616 119 12.2 112
Show 14010-3148 RSS 319 92 35.3 115
Show 13543-2942 LDS5798 123 123.9 118
Show 14007-3053 BRT3006 282 4.7 120
Show 14014-3137 SEE 195 AC 247 12.9 121
Show 14014-3137 TOK 159 AB 64 7.0 121
Show 14014-3137 TOK 159 Aa,Ab 359 0.1 121
Show 14014-3137 TOK 159 AD 300 999.9 121
Show 13592-3259 JSP 609 242 1.9 123
Show 13590-3010 DAW 141 132 2.1 126
Show 14008-3035 WSP 131 AB 223 10.0 129
Show 14008-3035 WSP 131 AC 239 24.9 129
Show 13592-3311 SKF1495 339 17.9 131
Show 13512-3348 UC 2626 329 10.6 131
Show 14021-3112 B 262 229 0.7 132
Show 13428-3240 SEE 188 284 16.4 133
Show 13497-2927 HDS1944 262 0.3 134

 
 
WDS 13520-3137 : COMPONENTS
 
 
  A B
B pa=188.6°
sep=0.83"
 
C pa=95.9°
sep=80.48"
pa=95.3°
sep=80.53"
 
 
13520-3137 A
 
 
Name HD 120759 Coord arcsec 2000 135200.97-313709.2 Mag 6.26 Spectral class F7V (yellow-white)
PmRA -38.00 PmDE -45.0 SAO 204922 HIP 67696
Tycho2 7279-01836-1 HD 120759 HR 5212 GC 18733
CD CD-3110706 CP CP-30 3752
Tycho2
Tycho2 7279-01836-1 Pflag RAmdeg 208.00404401 DEmdeg -31.61922240
PmRA -38.3 PmDE -44.9 E RAmdeg 4 E DEmdeg 4
E pmRA 1.1 E pmDE 1.3 EpRAm 1991.42 EpDEm 1991.46
Num 14 Q RAmdeg 1.2 Q DEmdeg 1.2 Q pmRA 1.3
Q pmDE 1.2 BTmag 6.700 E BTmag 0.014 VTmag 6.196
E VTmag 0.010 Prox 937 TYC T HIP 67696
CCDM AS RAdeg 208.00414694 DEdeg -31.61911833 EpRA 1990 1.78
EpDE 1990 1.66 E RAdeg 3.6 E DEdeg 3.8 Posflg P
Corr 0.3
SAO
SAO 204922 DelFlag RA1950 PmRA1950 -0.0042
DE1950 PmDE1950 -0.056 Vmag 6.2 SpType F8
Double code Source 70 CatNum 18733 DM CD-3110706
DMcomp BDsup HD 120759 M HD 0
GC 18733 RA1950rad 3.61779977 DE1950rad -0.54754569 PmRA2000 -0.0042
PmDE2000 -0.052
Hipparcos
Catalog H HIP 67696 Proxy H RAhms 13 52 01.00
DEdms -31 37 08.9 Vmag 6.11 VarFlag R Vmag G
RAdeg 208.004 DEdeg -31.6191 AstroRef A Plx 18.66
CCDM 13520-3137 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AS
Theta 351 Rho 0.41 HD 120759 BD
CD CD-3110706 CP CP-30 3752 Dm number -3110706 VIred 0.55
SpType F5/F6V R SpType Coord arcsec 2000 135201.00-313708.9
Hipparcos 2
HIP 67696 Sn 17 So 3 Nc 2
RArad 3.6303573833 DErad -0.551858036 Plx 18.98 PmRA -25.52
PmDE -29.12 E RArad 0.54 E DErad 0.49 E Plx 0.74
E pmRA 0.63 E pmDE 0.59 Hpmag 6.2245 E Hpmag 0.0006
SHp 0.006 VA 0 BV 0.478 E BV 0.005
VI 0.55
CCDM
Ccdm 13520-3137 RComp Comp A Note1
Note2 Discov num DRAs 0.93 DDEs -9.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.6 Sp F8 PmNote *
PmRA -48 PmDE -50 Dm number -3110706 Cat1 CD
Name2 204922 Cat2 SAO HD 120759 M HD
ADS BDS B 6649 M ADS BDS N IDS IDS 13463S3107A
HIC 67696
 
 
13520-3137 B
 
 
Coord arcsec 2000 135200.96-313710.0 Mag 8.91 PmRA -38.00 PmDE -45.0
Calc delta mag 2.65 Calc coord yes
CCDM
Ccdm 13520-3137 RComp Comp B Note1
Note2 Discov num BU 343 DRAs DDEs
R dRAs Year 1959 Theta 066 Rho 0.7
Obs 99 Vmag 7.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 6649 M ADS BDS N IDS IDS 13463S3107B
HIC 67696
 
 
13520-3137 C
 
 
Coord arcsec 2000 135207.24-313717.4 Mag 9.4 PmRA -7.00 PmDE -17.0
Calc delta mag 3.14 Calc coord yes