13344-5931 TOK 403 (HD 117854)

 
 
13h 34m 25.41s -59° 30' 44.4" P.A. 152.00 sep 0.0 mag 7.60,10.40 Sp G0V dist. 53.79 pc (175.46 l.y.)
 
 
Coord 2000 13344-5931 Discov num TOK 403 Comp Coord arcsec 2000 13 34 25.41 -59 30 44.4
Date first 2014 Date last 2021 Obs 11
Pa first 314 Pa last 152.4 P.A. Now (θ) 152.4°
Sep first 0.1 Sep last 0.029 Sep. Now (ρ) 0.029"
Mag pri 7.60 Mag sec 10.40 delta mag (ΔM) 2.8 Spectral class G0V (yellow)
Pri motion ra -277 Sec motion ra
Pri motion dec -184 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 117854 Constellation Centaurus SAO 240951 HIP 66230
Tycho2 8675-02910-1 HD 117854 GC 18331 CD CD-58 5120
CP CP-58 4943 Distance 53.79 Distance ly 175.46
 
 
ORBITAL ELEMENTS
 
 
Period (P)18.44y Periastron (T)2021.11y Semi-major axis (a)0.1441a
Eccentricity (e)0.385 Inclination (i)117.7° Longitude of periastron (ω)265.5°
Node (Ω)77.2° Notesn ReferenceTok2020e
Equinox Last observation Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 262.2 0.126
2001 249.4 0.105
2002 224.2 0.064
2003 144.3 0.044
2004 96.5 0.086
2005 80.2 0.121
2006 69.9 0.137
2007 61.0 0.141
2008 51.9 0.135
2009 41.6 0.124
2010 29.1 0.112
2011 13.4 0.100
2012 354.6 0.093
2013 334.5 0.094
2014 315.8 0.101
2015 300.3 0.112
2016 287.7 0.123
2017 276.9 0.131
2018 266.9 0.130
2019 255.7 0.117
2020 238.4 0.084
2021 187.5 0.043
2022 109.9 0.066
2023 86.1 0.108
2024 74.1 0.132
2025 64.9 0.140
2026 56.0 0.138
2027 46.4 0.129
2028 34.9 0.117
2029 20.7 0.105
2030 3.2 0.096


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



 
 


wds13344-5931a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
WDS 13344-5931 TOK 403 (HD 117854) : NOTES
 
 
discov_num notes refcode
TOK 403 HIP 66230 has a variable RV in GCS and an astrometric acceleration. We
resolved it at 0".1, dI=2.5, estimated period ~10yr. The pair moved by
4deg in one month. Tok2015c
 
 
REFERENCES
 
 
refcode metd author reference
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
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
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13344-5931 TOK 403 2014 3 310 0.1 7.60 10.40 G0V 133425.73-593042.8
13344-5931 TOK 403 2015 4 300 0.1 7.60 10.40 G0V 133425.73-593042.8
13344-5931 TOK 403 2017 6 272 0.1 7.60 10.40 G0V N 133425.41-593044.4
13344-5931 TOK 403 2018 7 266 0.1 7.60 10.40 G0V N 133425.41-593044.4
13344-5931 TOK 403 2019 9 247 0.1 7.60 10.40 G0V N 133425.41-593044.4
13344-5931 TOK 403 2020 10 237 0.1 7.60 10.40 G0V N 133425.41-593044.4
13344-5931 TOK 403 2021 11 152 0.0 7.60 10.40 G0V N 133425.41-593044.4

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

 
 
WDS 13344-5931 TOK 403 (HD 117854) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 13344-5931 TOK 403 (HD 117854) : MEASURES
 
 
No records found.

 
 
WDS 13344-5931 (HD 117854) : VIRTUAL EYEPIECE
 
 

13344-5931 TOK 403A mag 7.6 Sp G0V 13344-5931 TOK 403B mag 10.4 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 13344-5931 (HD 117854) : ALADIN DSS IMAGE @ 13h 34m 25.41s -59° 30' 44.4"
 
 
 
 
WDS 13344-5931 TOK 403 (HD 117854) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


13344-5931  TOK 403 distance=0' 13347-5917  TDS8881 distance=14' 13336-5910  FIN 213AB distance=23' 13336-5910  FIN 213AC distance=23' 13321-5959  TDS8865 distance=33' 13387-5941  TDS8913 distance=34' 13386-5951  RST4514 distance=38' 13338-6010  WFC 274 distance=40' 13315-6007  TDS8861 distance=43' 13347-6014  TDS8882 distance=43' 13362-6017  TDS8892 distance=49' 13409-5916  I  1073 distance=52' 13376-5841  LDS 454 distance=55' 13272-5938  JNN 186AB distance=56' 13272-5938  JNN 186AC distance=56' 13272-5938  JNN 186AD distance=56' 13273-5917  TDS8832 distance=57' 13275-5909  FIN 211 distance=58' 13271-5915  FIN 210AB distance=59' 13271-5915  FIN 210AC distance=59' 13420-5911  I   519FK distance=61' 13270-5905  TDS8830 distance=63' 13325-5828  HDS1897 distance=65' 13316-6032  TDS8862 distance=66' 13283-5843  BRT3169 distance=68' 13319-5826  R   220 distance=68' 13277-5848  TDS 712 distance=68' 13351-5822  JSP 588 distance=69' 13270-5850  TDS8829 distance=71' 13254-5947  WSI  76 distance=71' 13381-5825  R   223 distance=72' 13275-6021  TDS 711 distance=73' 13420-5847  SHT  51AB distance=73' 13272-6020  TDS8831 distance=74' 13440-5914  DUN 142CD distance=75' 13251-5909  TDS8819Aa,Ab distance=75' 13401-6033  TOK 292B,Ca distance=76' 13401-6033  TOK 292Ca,Cb distance=76' 13401-6033  TOK 292AB distance=76' 13340-5815  TDS8875 distance=76' 13312-6044  HJ 4592 distance=77' 13435-5857  BRT3170 distance=77' 13371-5816  TDS8900 distance=78' 13379-6045  TDS 716 distance=80' 13402-5825  RST1736 distance=80' 13448-5946  LDS 457 distance=81' 13239-5945  JSP 581 distance=82' 13375-6049  TDS8904 distance=82' 13444-5902  KPP 853 distance=82' 13452-5939  NSN 363 distance=83' 13266-5835  TDS 710 distance=83' 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 13344-5931 TOK 403 152 0.0
Show 13347-5917 TDS8881 310 1.3 14
Show 13336-5910 FIN 213 AB 68 7.0 23
Show 13336-5910 FIN 213 AC 132 10.8 23
Show 13321-5959 TDS8865 224 0.6 33
Show 13387-5941 TDS8913 353 1.1 34
Show 13386-5951 RST4514 134 3.3 38
Show 13338-6010 WFC 274 186 10.3 40
Show 13315-6007 TDS8861 161 0.8 43
Show 13347-6014 TDS8882 185 1.7 43
Show 13362-6017 TDS8892 285 1.7 49
Show 13409-5916 I 1073 28 3.1 52
Show 13376-5841 LDS 454 12 10.6 55
Show 13272-5938 JNN 186 AB 321 1.2 56
Show 13272-5938 JNN 186 AC 54 1.6 56
Show 13272-5938 JNN 186 AD 134 1.1 56
Show 13273-5917 TDS8832 191 0.7 57
Show 13275-5909 FIN 211 176 3.2 58
Show 13271-5915 FIN 210 AB 105 4.0 59
Show 13271-5915 FIN 210 AC 304 9.5 59
Show 13420-5911 I 519 FK 286 1.7 61
Show 13270-5905 TDS8830 12 0.5 63
Show 13325-5828 HDS1897 31 0.2 65
Show 13316-6032 TDS8862 217 0.6 66
Show 13283-5843 BRT3169 218 2.3 68
Show 13319-5826 R 220 254 1.1 68
Show 13277-5848 TDS 712 331 1.0 68
Show 13351-5822 JSP 588 271 0.9 69
Show 13270-5850 TDS8829 279 0.5 71
Show 13254-5947 WSI 76 188 0.1 71
Show 13381-5825 R 223 11 2.6 72
Show 13275-6021 TDS 711 324 0.9 73
Show 13420-5847 SHT 51 AB 303 6.3 73
Show 13272-6020 TDS8831 122 2.2 74
Show 13440-5914 DUN 142 CD 90 33.3 75
Show 13251-5909 TDS8819 Aa,Ab 273 0.5 75
Show 13401-6033 TOK 292 B,Ca 292 0.9 76
Show 13401-6033 TOK 292 Ca,Cb 264 0.1 76
Show 13401-6033 TOK 292 AB 32 77.7 76
Show 13340-5815 TDS8875 318 2.7 76
Show 13312-6044 HJ 4592 224 15.0 77
Show 13435-5857 BRT3170 144 4.8 77
Show 13371-5816 TDS8900 209 3.8 78
Show 13379-6045 TDS 716 203 0.8 80
Show 13402-5825 RST1736 224 0.9 80
Show 13448-5946 LDS 457 123 22.0 81
Show 13239-5945 JSP 581 6 1.5 82
Show 13375-6049 TDS8904 227 0.6 82
Show 13444-5902 KPP 853 39 7.3 82
Show 13452-5939 NSN 363 154 2.9 83
Show 13266-5835 TDS 710 44 1.1 83

 
 
WDS 13344-5931 : COMPONENTS
 
 
  A
B pa=165.1°
sep=0.03"
 
 
13344-5931 A
 
 
Componente originario normalizzato AB Name HD 117854 Coord arcsec 2000 133425.41-593044.4 Mag 7.6
Spectral class G0V (yellow) PmRA -277.00 PmDE -184.0 SAO 240951
HIP 66230 Tycho2 8675-02910-1 HD 117854 GC 18331
CD CD-58 5120 CP CP-58 4943
Tycho2
Tycho2 8675-02910-1 Pflag RAmdeg 203.60580303 DEmdeg -59.51233588
PmRA -294.3 PmDE -181.1 E RAmdeg 5 E DEmdeg 5
E pmRA 3.0 E pmDE 2.8 EpRAm 1991.48 EpDEm 1991.68
Num 4 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 0.9
Q pmDE 0.9 BTmag 8.306 E BTmag 0.016 VTmag 7.622
E VTmag 0.010 Prox 927 TYC T HIP 66230
CCDM RAdeg 203.60717111 DEdeg -59.51191889 EpRA 1990 1.51
EpDE 1990 1.71 E RAdeg 4.9 E DEdeg 4.5 Posflg
Corr -0.2
SAO
SAO 240951 DelFlag RA1950 PmRA1950 -0.0365
DE1950 PmDE1950 -0.195 Vmag 7.4 SpType G5
Double code Source 70 CatNum 18331 DM CP-58 4943
DMcomp BDsup HD 117854 M HD 0
GC 18331 RA1950rad 3.53930835 DE1950rad -1.03417934 PmRA2000 -0.0374
PmDE2000 -0.191
Hipparcos
Catalog H HIP 66230 Proxy RAhms 13 34 25.73
DEdms -59 30 42.8 Vmag 7.53 VarFlag R Vmag G
RAdeg 203.607 DEdeg -59.5119 AstroRef Plx 18.44
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 117854 BD
CD CD-58 5120 CP CP-58 4943 Dm number -58 5120 VIred 0.71
SpType G0V R SpType Coord arcsec 2000 133425.73-593042.8
Hipparcos 2
HIP 66230 Sn 5 So 0 Nc 1
RArad 3.5536161903 DErad -1.0386784509 Plx 18.59 PmRA -277.38
PmDE -183.61 E RArad 0.52 E DErad 0.46 E Plx 0.7
E pmRA 0.69 E pmDE 0.6 Hpmag 7.666 E Hpmag 0.0013
SHp 0.013 VA 0 BV 0.642 E BV 0.011
VI 0.71
 
 
13344-5931 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 133425.41-593044.4 Mag 10.4 Calc delta mag 2.8
Calc coord yes