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Doubles in session


Current system
13081-7719
HDS 1839
HD 113693


Nearby doubles
13' : 13071-7730
REP 24

19' : 13074-7737
REP 25

22' : 13139-7728
I 310

23' : 13035-7702
HDS1828

24' : 13049-7740
BRR 9

26' : 13009-7709
REP 23

32' : 13044-7650
BRR 8

35' : 13009-7654
BRR 7

37' : 13012-7747
TDS8646

38' : 13003-7752
HJ 4561

40' : 13098-7757
REP 26

48' : 12552-7658
SZR 3

54' : 12572-7640
ELP 33

64' : 13270-7710
RST1716AB

69' : 13083-7827
HJ 4566

81' : 12533-7825
UC 2423

88' : 13066-7846
KPP1541

100' : 12547-7551
NZO 33

100' : 13007-7856
KPP3883

106' : 13144-7902
UC 2501

115' : 12490-7545
TDS 677

121' : 13032-7519
KPP2131

122' : 13056-7517
FIN 423

129' : 12543-7520
KPP3881

136' : 12595-7932
KPP 283

138' : 12489-7519
HDS1796



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.

13081-7719 HDS 1839 (HD 113693)

 
 
13h 08m 02.87s -77° 18' 35.3" P.A. 201.00 sep 0.2 mag 9.03,11.30 Sp K3V dist. 42.84 pc (139.74 l.y.)
 
 
Coord 2000 13081-7719 Discov num HDS1839 Comp Coord arcsec 2000 13 08 02.87 -77 18 35.3
Date first 1991 Date last 2021 Obs 10
Pa first 163 Pa last 201.4 P.A. Now (θ) 190.1°
Sep first 0.2 Sep last 0.17 Sep. Now (ρ) 0.2"
Mag pri 9.03 Mag sec 11.30 delta mag (ΔM) 2.27 Spectral class K3V (yellow-orange)
Pri motion ra +047 Sec motion ra
Pri motion dec -068 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 113693 Constellation Chamaeleon HIP 64091 Tycho2 9417-00642-1
Gaia DR2 5788964286871098624 HD 113693 GL NN 3761 CP CP-76 747
Distance 42.84 Distance ly 139.74
 
 
ORBITAL ELEMENTS SOLUTION #1
 
 
Period (P)17.44y± 1.03 Periastron (T)2014.11y± 0.84 Semi-major axis (a)0.2007a± 0.0124
Eccentricity (e)0.168± 0.104 Inclination (i)120.5°± 2.5 Longitude of periastron (ω)320.5°± 19
Node (Ω)349.2°± 5.4 Notes ReferenceTok2016e
Equinox2000 Last observation Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 319.5 0.148
2001 296.6 0.123
2002 264.8 0.110
2003 233.2 0.124
2004 211.0 0.153
2005 196.4 0.185
2006 185.8 0.210
2007 177.1 0.224
2008 168.9 0.224
2009 160.0 0.207
2010 148.6 0.175
2011 130.6 0.131
2012 95.6 0.094
2013 46.0 0.098
2014 14.3 0.135
2015 356.2 0.166
2016 342.1 0.173
2017 327.3 0.159
2018 307.8 0.133
2019 279.6 0.113
2020 246.2 0.115
2021 219.6 0.139
2022 202.1 0.171
2023 190.1 0.200
2024 180.8 0.220
2025 172.5 0.226
2026 164.1 0.216
2027 154.1 0.191
2028 139.8 0.151
2029 113.9 0.107
2030 67.1 0.090


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


 
  


wds13081-7719a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
ORBITAL ELEMENTS SOLUTION #2
 
 
Period (P)17.01y± 0.36 Periastron (T)2015.01y± 0.36 Semi-major axis (a)0.205a± 0.005
Eccentricity (e)0.16± 0.026 Inclination (i)119.5°± 1.2 Longitude of periastron (ω)163.6°± 7.6
Node (Ω)167.8°± 1.5 Notes ReferenceTok2019c
Equinox Last observation2018 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 325.2 0.152
2001 301.5 0.120
2002 264.8 0.103
2003 227.7 0.120
2004 204.4 0.157
2005 190.3 0.194
2006 180.3 0.222
2007 172.1 0.235
2008 164.3 0.233
2009 155.7 0.214
2010 144.6 0.179
2011 126.8 0.135
2012 93.4 0.099
2013 46.5 0.101
2014 14.8 0.137
2015 356.2 0.167
2016 341.5 0.172
2017 325.4 0.152
2018 301.8 0.120
2019 265.2 0.103
2020 228.0 0.119
2021 204.6 0.156
2022 190.4 0.194
2023 180.4 0.221
2024 172.2 0.235
2025 164.4 0.233
2026 155.8 0.214
2027 144.7 0.180
2028 127.1 0.136
2029 93.9 0.099
2030 46.9 0.101


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


 
  


wds13081-7719b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 13081-7719 HDS 1839 (HD 113693) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Tok2016e orb - Tokovinin, A. 2016AJ....152..138T
Tok2016e AJ 152, 138, 2016
Tok2019c St j Tokovinin, A., Mason, B.D., Mendez, R.A., Horch, E.P. & Briceno, C. 2019AJ....158...48T
Tok2019c +orb AJ 158, 48, 2019
 
 
DISCOVERER
 
 
idgroup discov author
1 HDS Hipparcos Double Star (from additional DD list)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13081-7719 HDS1839 1991 1 163 0.2 9.03 11.30 K3V 130802.87-771835.3
13081-7719 HDS1839 2014 2 190 0.1 9.03 11.30 K3V 130802.87-771835.3
13081-7719 HDS1839 2015 3 353 0.2 9.03 11.30 K3V 130802.87-771835.3
13081-7719 HDS1839 2017 5 317 0.1 9.03 11.30 K3V O 130802.87-771835.3
13081-7719 HDS1839 2018 6 300 0.1 9.03 11.30 K3V O 130802.87-771835.3
13081-7719 HDS1839 2019 8 245 0.1 9.03 11.30 K3V O 130802.87-771835.3
13081-7719 HDS1839 2020 9 225 0.1 9.03 11.30 K3V O 130802.87-771835.3
13081-7719 HDS1839 2021 10 201 0.2 9.03 11.30 K3V O 130802.87-771835.3

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

 
 
WDS 13081-7719 HDS 1839 (HD 113693) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 13081-7719 HDS 1839 (HD 113693) : MEASURES
 
 
No records found.

 
 
WDS 13081-7719 (HD 113693) : VIRTUAL EYEPIECE
 
 

13081-7719 HDS1839A mag 9.03 Sp K3V 13081-7719 HDS1839B sep 0.2 P.A. 184.90 mag 11.3 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 13081-7719 (HD 113693) : ALADIN DSS IMAGE @ 13h 08m 02.87s -77° 18' 35.3"
 
 
 
 
WDS 13081-7719 HDS 1839 (HD 113693) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

13081-7719 HDS1839 distance=0' 13071-7730 REP 24 distance=13' 13074-7737 REP 25 distance=19' 13139-7728 I 310 distance=22' 13035-7702 HDS1828 distance=23' 13049-7740 BRR 9 distance=24' 13009-7709 REP 23 distance=26' 13044-7650 BRR 8 distance=32' 13009-7654 BRR 7 distance=35' 13012-7747 TDS8646 distance=37' 13003-7752 HJ 4561 distance=38' 13098-7757 REP 26 distance=40' 12552-7658 SZR 3 distance=48' 12572-7640 ELP 33 distance=54' 13270-7710 RST1716AB distance=64' 13270-7710 GLI 291AB,C distance=64' 13083-7827 HJ 4566 distance=69' 12533-7825 UC 2423 distance=81' 13066-7846 KPP1541 distance=88' 12547-7551 NZO 33 distance=100' 13007-7856 KPP3883 distance=100' 13144-7902 UC 2501 distance=106' 12490-7545 TDS 677 distance=115' 13032-7519 KPP2131 distance=121' 13056-7517 FIN 423 distance=122' 12543-7520 KPP3881 distance=129' 12595-7932 KPP 283 distance=136' 12489-7519 HDS1796 distance=138' 12490-7518 HEI 769 distance=139' 12503-7506 FIN 201 distance=148' 12495-7945 UC 2410 distance=157' 13043-8013 RST2827 distance=175' 13212-7427 HDS1874 distance=179' 13149-7415 TDS8749 distance=186' 12559-7417 YMG 43 distance=187' 13136-7401 HEI 518 distance=199' 13268-7411 HJ 4582 distance=200' 13034-7357 HEI 516 distance=203' 13101-7349 HEI 230 distance=210' 13076-7335 B 1728 distance=224' 12503-7342 TDS8546 distance=227' 13258-8105 GLI 189 distance=232' 13207-8115 R 215 distance=240' 12551-7323 HEI 369 distance=240' 13275-7329 HEI 231 distance=241' 12502-7324 DAM 584 distance=244' 13211-7316 B 1735 distance=248' 12498-7321 DAM 582 distance=248' 12500-7320 HEI 367 distance=249' 13163-7309 SKF2836 distance=252' 13195-7310 B 2312AB distance=253' 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 13081-7719 HDS1839 201 0.2
Show 13071-7730 REP 24 154 0.7 13
Show 13074-7737 REP 25 100 3.3 19
Show 13139-7728 I 310 33 2.1 22
Show 13035-7702 HDS1828 185 10.0 23
Show 13049-7740 BRR 9 181 1.7 24
Show 13009-7709 REP 23 233 1.5 26
Show 13044-7650 BRR 8 225 6.1 32
Show 13009-7654 BRR 7 1.5 35
Show 13012-7747 TDS8646 228 0.7 37
Show 13003-7752 HJ 4561 55 40.1 38
Show 13098-7757 REP 26 268 1.1 40
Show 12552-7658 SZR 3 90 3.0 48
Show 12572-7640 ELP 33 144 0.2 54
Show 13270-7710 RST1716 AB 220 2.2 64
Show 13270-7710 GLI 291 AB,C 256 68.0 64
Show 13083-7827 HJ 4566 229 30.1 69
Show 12533-7825 UC 2423 241 53.2 81
Show 13066-7846 KPP1541 243 11.6 88
Show 12547-7551 NZO 33 5.2 100
Show 13007-7856 KPP3883 325 1.8 100
Show 13144-7902 UC 2501 341 46.0 106
Show 12490-7545 TDS 677 199 1.2 115
Show 13032-7519 KPP2131 326 17.4 121
Show 13056-7517 FIN 423 55 6.8 122
Show 12543-7520 KPP3881 286 6.7 129
Show 12595-7932 KPP 283 141 3.8 136
Show 12489-7519 HDS1796 287 0.5 138
Show 12490-7518 HEI 769 7 0.6 139
Show 12503-7506 FIN 201 217 0.9 148
Show 12495-7945 UC 2410 145 36.8 157
Show 13043-8013 RST2827 192 0.5 175
Show 13212-7427 HDS1874 146 0.1 179
Show 13149-7415 TDS8749 45 0.7 186
Show 12559-7417 YMG 43 178 1.1 187
Show 13136-7401 HEI 518 235 0.2 199
Show 13268-7411 HJ 4582 23 14.1 200
Show 13034-7357 HEI 516 165 0.2 203
Show 13101-7349 HEI 230 194 2.0 210
Show 13076-7335 B 1728 288 4.8 224
Show 12503-7342 TDS8546 233 0.6 227
Show 13258-8105 GLI 189 145 34.8 232
Show 13207-8115 R 215 261 14.9 240
Show 12551-7323 HEI 369 130 2.9 240
Show 13275-7329 HEI 231 257 1.6 241
Show 12502-7324 DAM 584 239 11.8 244
Show 13211-7316 B 1735 0.2 248
Show 12498-7321 DAM 582 339 5.4 248
Show 12500-7320 HEI 367 51 2.3 249
Show 13163-7309 SKF2836 18 0.8 252
Show 13195-7310 B 2312 AB 351 2.0 253

 
 
WDS 13081-7719 : COMPONENTS
 
 
  A
B pa=184.9°
sep=0.16"
 
 
13081-7719 A
 
 
Componente originario normalizzato AB Name HD 113693 Coord arcsec 2000 130802.87-771835.3 Mag 9.03
Spectral class K3V (yellow-orange) PmRA 47.00 PmDE -68.0 HIP 64091
Tycho2 9417-00642-1 HD 113693 CP CP-76 747
Tycho2
Tycho2 9417-00642-1 Pflag RAmdeg 197.01240580 DEmdeg -77.30995332
PmRA 44.8 PmDE -56.1 E RAmdeg 10 E DEmdeg 10
E pmRA 1.3 E pmDE 1.3 EpRAm 1990.24 EpDEm 1990.30
Num 8 Q RAmdeg 1.5 Q DEmdeg 1.2 Q pmRA 1.5
Q pmDE 1.2 BTmag 10.147 E BTmag 0.026 VTmag 8.876
E VTmag 0.014 Prox 999 TYC T HIP 64091
CCDM AB RAdeg 197.01194194 DEdeg -77.30982611 EpRA 1990 1.75
EpDE 1990 1.79 E RAdeg 9.6 E DEdeg 9.8 Posflg P
Corr -0.1
Hipparcos
Catalog H HIP 64091 Proxy H RAhms 13 08 02.87
DEdms -77 18 35.3 Vmag 8.76 VarFlag R Vmag H
RAdeg 197.012 DEdeg -77.3098 AstroRef * Plx 23.7
CCDM 13081-7719 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 163 Rho 0.214 HD 113693 BD
CD CP CP-76 747 Dm number -76 747 VIred 1.01
SpType K3V R SpType Coord arcsec 2000 130802.87-771835.3
Hipparcos 2
HIP 64091 Sn 55 So 3 Nc 2
RArad 3.4385071774 DErad -1.3493107935 Plx 23.34 PmRA 48.49
PmDE -66.11 E RArad 0.71 E DErad 0.73 E Plx 0.89
E pmRA 1.02 E pmDE 0.87 Hpmag 8.9008 E Hpmag 0.002
SHp 0.015 VA 0 BV 1.035 E BV 0.015
VI 1.01
CCDM
Ccdm 13081-7719 RComp Comp A Note1
Note2 Discov num DRAs -3.01 DDEs 24.1
R dRAs 82 Year Theta Rho
Obs 2 Vmag 9.0 Sp K3 PmNote *
PmRA 47 PmDE -68 Dm number -76 747 Cat1 CPD
Name2 Cat2 HD 113693 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 64091
 
 
13081-7719 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 130802.87-771835.5 Mag 11.3 Calc delta mag 2.27
Calc coord yes
CCDM
Ccdm 13081-7719 RComp Comp B Note1
Note2 Discov num HDS DRAs -2.99 DDEs 23.9
R dRAs 82 Year 1991 Theta 163 Rho 0.2
Obs 1 Vmag 11.3 Sp PmNote *
PmRA 47 PmDE -68 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 64091