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Doubles in session


Current system
13306-4238
HDS 1891
HD 117383


Nearby doubles
10' : 13315-4235
UC 2552

14' : 13314-4228
SEE 180AB

23' : 13324-4229
WSP 130AB

30' : 13309-4209
SKF1588

33' : 13306-4311
CPO 371

45' : 13344-4224
SEE 182

47' : 13277-4312
I 400AB

47' : 13266-4223
UC 2537

48' : 13311-4151
COO 155AB

52' : 13345-4210
CVN 89AB

53' : 13264-4303
HJ 4587

54' : 13337-4320
KPP 289

57' : 13258-4258
DBR 171

58' : 13258-4301
DBR 173

59' : 13257-4259
DBR 170

59' : 13258-4303
DBR 172

59' : 13279-4329
DON 604

59' : 13255-4255
DBR 169

62' : 13354-4308
UC 2563

62' : 13254-4300
DBR 179

64' : 13257-4311
SHN 174

65' : 13251-4300
DBR 167

65' : 13250-4258
DBR 165

65' : 13309-4343
I 1569

66' : 13251-4304
DBR 166

67' : 13252-4307
DBR 168



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.

13306-4238 HDS 1891 (HD 117383)

 
 
13h 30m 36.43s -42° 37' 50.5" P.A. 7.00 sep 0.2 mag 10.01,11.09 Sp K4V dist. 32.66 pc (106.54 l.y.)
 
 
Coord 2000 13306-4238 Discov num HDS1891 Comp Coord arcsec 2000 13 30 36.43 -42 37 50.5
Date first 1991 Date last 2021 Obs 11
Pa first 126 Pa last 6.7 P.A. Now (θ) 324.4°
Sep first 0.2 Sep last 0.205 Sep. Now (ρ) 0.204"
Mag pri 10.01 Mag sec 11.09 delta mag (ΔM) 1.08 Spectral class K4V (yellow-orange)
Pri motion ra -132 Sec motion ra
Pri motion dec -115 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 117383 Constellation Centaurus HIP 65906 Tycho2 7796-00866-1
Gaia DR2 6088772073787597568 HD 117383 CD CD-41 7889 CP CP-41 6366
Distance 32.66 Distance ly 106.54
 
 
ORBITAL ELEMENTS
 
 
Period (P)12.51y± 0.05 Periastron (T)2014.76y± 1.38 Semi-major axis (a)0.185a± 0.027
Eccentricity (e)0.192± 0.046 Inclination (i)162.6°± 27.1 Longitude of periastron (ω)273.2°± 157.7
Node (Ω)99.9°± 103.7 Notes ReferenceTok2016e
Equinox2000 Last observation Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 273.4 0.176
2001 239.8 0.156
2002 197.9 0.143
2003 153.5 0.149
2004 116.0 0.167
2005 86.1 0.185
2006 61.0 0.198
2007 38.4 0.206
2008 17.1 0.210
2009 356.2 0.210
2010 335.1 0.207
2011 312.8 0.199
2012 287.8 0.185
2013 257.9 0.166
2014 220.2 0.148
2015 175.7 0.143
2016 134.1 0.157
2017 100.6 0.176
2018 73.4 0.192
2019 49.7 0.202
2020 27.8 0.208
2021 6.9 0.210
2022 346.0 0.209
2023 324.4 0.204
2024 301.0 0.193
2025 274.0 0.176
2026 240.5 0.156
2027 198.8 0.143
2028 154.4 0.148
2029 116.7 0.166
2030 86.7 0.184


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


 
  


wds13306-4238a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 13306-4238 HDS 1891 (HD 117383) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Tok2016e orb - Tokovinin, A. 2016AJ....152..138T
Tok2016e AJ 152, 138, 2016
 
 
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
13306-4238 HDS1891 1991 1 126 0.2 10.01 11.09 K4V 133036.43-423750.5
13306-4238 HDS1891 2014 2 212 0.1 10.01 11.09 K4V 133036.43-423750.5
13306-4238 HDS1891 2015 3 168 0.1 10.01 11.09 K4V 133036.43-423750.5
13306-4238 HDS1891 2017 6 93 0.2 10.01 11.09 K4V O 133036.43-423750.5
13306-4238 HDS1891 2018 7 71 0.2 10.01 11.09 K4V O 133036.43-423750.5
13306-4238 HDS1891 2019 9 41 0.2 10.01 11.09 K4V O 133036.43-423750.5
13306-4238 HDS1891 2020 10 31 0.2 10.01 11.09 K4V O 133036.43-423750.5
13306-4238 HDS1891 2021 11 7 0.2 10.01 11.09 K4V O 133036.43-423750.5

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

 
 
WDS 13306-4238 HDS 1891 (HD 117383) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 13306-4238 HDS 1891 (HD 117383) : MEASURES
 
 
No records found.

 
 
WDS 13306-4238 (HD 117383) : VIRTUAL EYEPIECE
 
 

13306-4238 HDS1891A mag 10.01 Sp K4V 13306-4238 HDS1891B sep 0.2 P.A. 4.90 mag 11.09 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 13306-4238 (HD 117383) : ALADIN DSS IMAGE @ 13h 30m 36.43s -42° 37' 50.5"
 
 
 
 
WDS 13306-4238 HDS 1891 (HD 117383) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

13306-4238 HDS1891 distance=0' 13315-4235 UC 2552 distance=10' 13314-4228 SEE 180AB distance=14' 13314-4228 I 9016AC distance=14' 13314-4228 I 9016AD distance=14' 13314-4228 I 9016AE distance=14' 13324-4229 WSP 130AB distance=23' 13324-4229 WSP 130AC distance=23' 13324-4229 WSP 130AD distance=23' 13309-4209 SKF1588 distance=30' 13306-4311 CPO 371 distance=33' 13344-4224 SEE 182 distance=45' 13277-4312 I 400AB distance=47' 13277-4312 I 400AC distance=47' 13277-4312 DAM 23AD distance=47' 13266-4223 UC 2537 distance=47' 13311-4151 COO 155AB distance=48' 13311-4151 TP 9002BC distance=48' 13345-4210 CVN 89AB distance=52' 13345-4210 CVN 89AC distance=52' 13345-4210 CVN 89AD distance=52' 13345-4210 CVN 89AE distance=52' 13345-4210 CVN 89AF distance=52' 13345-4210 CVN 89AG distance=52' 13345-4210 CVN 89AH distance=52' 13264-4303 HJ 4587 distance=53' 13337-4320 KPP 289 distance=54' 13258-4258 DBR 171 distance=57' 13258-4301 DBR 173 distance=58' 13257-4259 DBR 170 distance=59' 13258-4303 DBR 172 distance=59' 13279-4329 DON 604 distance=59' 13255-4255 DBR 169 distance=59' 13354-4308 UC 2563 distance=62' 13254-4300 DBR 179 distance=62' 13257-4311 SHN 174 distance=64' 13251-4300 DBR 167 distance=65' 13250-4258 DBR 165 distance=65' 13309-4343 I 1569 distance=65' 13251-4304 DBR 166 distance=66' 13252-4307 DBR 168 distance=67' 13250-4307 DBR 164 distance=68' 13267-4333 B 2750 distance=70' 13369-4247 CPO 373 distance=71' 13372-4245 LIT 27 distance=74' 13281-4346 R 218 distance=74' 13254-4337 DBR 178 distance=83' 13253-4337 DBR 177 distance=83' 13252-4337 DBR 176 distance=84' 13337-4119 RST1727 distance=86' 13384-4223 CPO 14 distance=87' 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 13306-4238 HDS1891 7 0.2
Show 13315-4235 UC 2552 282 56.4 10
Show 13314-4228 SEE 180 AB 231 3.8 14
Show 13314-4228 I 9016 AC 81 22.5 14
Show 13314-4228 I 9016 AD 344 52.5 14
Show 13314-4228 I 9016 AE 191 75.7 14
Show 13324-4229 WSP 130 AB 343 8.5 23
Show 13324-4229 WSP 130 AC 145 17.0 23
Show 13324-4229 WSP 130 AD 119 20.0 23
Show 13309-4209 SKF1588 54 10.0 30
Show 13306-4311 CPO 371 125 3.3 33
Show 13344-4224 SEE 182 89 0.1 45
Show 13277-4312 I 400 AB 151 4.7 47
Show 13277-4312 I 400 AC 263 17.2 47
Show 13277-4312 DAM 23 AD 311 43.8 47
Show 13266-4223 UC 2537 240 33.9 47
Show 13311-4151 COO 155 AB 357 10.2 48
Show 13311-4151 TP 9002 BC 306 27.1 48
Show 13345-4210 CVN 89 AB 125 3.3 52
Show 13345-4210 CVN 89 AC 138 4.1 52
Show 13345-4210 CVN 89 AD 109 4.2 52
Show 13345-4210 CVN 89 AE 151 5.2 52
Show 13345-4210 CVN 89 AF 214 6.2 52
Show 13345-4210 CVN 89 AG 63 7.4 52
Show 13345-4210 CVN 89 AH 49 8.7 52
Show 13264-4303 HJ 4587 266 5.1 53
Show 13337-4320 KPP 289 86 3.8 54
Show 13258-4258 DBR 171 174 2.7 57
Show 13258-4301 DBR 173 67 3.9 58
Show 13257-4259 DBR 170 51 1.5 59
Show 13258-4303 DBR 172 44 4.1 59
Show 13279-4329 DON 604 114 2.5 59
Show 13255-4255 DBR 169 272 3.2 59
Show 13354-4308 UC 2563 289 23.7 62
Show 13254-4300 DBR 179 350 2.1 62
Show 13257-4311 SHN 174 273 2.5 64
Show 13251-4300 DBR 167 358 3.1 65
Show 13250-4258 DBR 165 298 2.0 65
Show 13309-4343 I 1569 214 2.4 65
Show 13251-4304 DBR 166 312 2.7 66
Show 13252-4307 DBR 168 347 2.8 67
Show 13250-4307 DBR 164 84 3.3 68
Show 13267-4333 B 2750 155 6.4 70
Show 13369-4247 CPO 373 76 5.9 71
Show 13372-4245 LIT 27 278 8.0 74
Show 13281-4346 R 218 170 2.4 74
Show 13254-4337 DBR 178 197 3.5 83
Show 13253-4337 DBR 177 233 5.3 83
Show 13252-4337 DBR 176 338 3.7 84
Show 13337-4119 RST1727 183 2.5 86
Show 13384-4223 CPO 14 285 3.1 87

 
 
WDS 13306-4238 : COMPONENTS
 
 
  A
B pa=4.9°
sep=0.20"
 
 
13306-4238 A
 
 
Componente originario normalizzato AB Name HD 117383 Coord arcsec 2000 133036.43-423750.5 Mag 10.01
Spectral class K4V (yellow-orange) PmRA -132.00 PmDE -115.0 HIP 65906
Tycho2 7796-00866-1 HD 117383 CD CD-41 7889 CP CP-41 6366
Tycho2
Tycho2 7796-00866-1 Pflag RAmdeg 202.65139049 DEmdeg -42.63095268
PmRA -114.7 PmDE -107.2 E RAmdeg 21 E DEmdeg 20
E pmRA 1.3 E pmDE 1.2 EpRAm 1985.05 EpDEm 1984.23
Num 6 Q RAmdeg 1.1 Q DEmdeg 1.7 Q pmRA 1.1
Q pmDE 1.7 BTmag 11.232 E BTmag 0.067 VTmag 9.665
E VTmag 0.028 Prox 999 TYC T HIP 65906
CCDM AB RAdeg 202.65174833 DEdeg -42.63070583 EpRA 1990 1.77
EpDE 1990 1.72 E RAdeg 22.9 E DEdeg 22.2 Posflg P
Corr 0.2
Hipparcos
Catalog H HIP 65906 Proxy H RAhms 13 30 36.43
DEdms -42 37 50.5 Vmag 9.56 VarFlag R Vmag H
RAdeg 202.652 DEdeg -42.6307 AstroRef * Plx 32.33
CCDM 13306-4238 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source S Qual B M HIP AB
Theta 126 Rho 0.198 HD 117383 BD
CD CD-41 7889 CP CP-41 6366 Dm number -41 7889 VIred 1.18
SpType K4V R SpType Coord arcsec 2000 133036.43-423750.5
Hipparcos 2
HIP 65906 Sn 55 So 3 Nc 2
RArad 3.5369409509 DErad -0.7440458082 Plx 30.62 PmRA -132.06
PmDE -115.73 E RArad 1.19 E DErad 1.27 E Plx 1.68
E pmRA 1.25 E pmDE 1.75 Hpmag 9.6702 E Hpmag 0.0031
SHp 0.027 VA 0 BV 1.286 E BV 0.064
VI 1.47
CCDM
Ccdm 13306-4238 RComp Comp A Note1
Note2 Discov num DRAs 0.32 DDEs 8.6
R dRAs 82 Year Theta Rho
Obs 2 Vmag 10.0 Sp K4 PmNote *
PmRA -132 PmDE -115 Dm number -41 7889 Cat1 CD
Name2 Cat2 HD 117383 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 65906
 
 
13306-4238 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 133036.43-423750.3 Mag 11.09 Calc delta mag 1.08
Calc coord yes
CCDM
Ccdm 13306-4238 RComp Comp B Note1
Note2 Discov num HDS DRAs 0.33 DDEs 8.5
R dRAs 82 Year 1991 Theta 126 Rho 0.2
Obs 1 Vmag 11.1 Sp PmNote *
PmRA -132 PmDE -115 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 65906