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Doubles in session


Current system
13342-1623
RST 3844
HD 117968


Nearby doubles
33' : 13355-1651
HJ 1233

34' : 13347-1550
HU 471

36' : 13363-1640
GWP2043

41' : 13370-1620
LDS 455

42' : 13371-1627
RST3845

49' : 13323-1704
MRA 13

57' : 13328-1530
TDS8870

58' : 13333-1527
UC 2556

59' : 13320-1714
GWP2038

65' : 13329-1522
HJ 2658AB

66' : 13297-1634
BVD 150

68' : 13350-1730
WSP 55AB

69' : 13389-1617
GWP2051

71' : 13318-1726
MRA 12

76' : 13317-1517
RST3843

77' : 13330-1509
TDS8872

80' : 13393-1653
ARA 73

84' : 13400-1627
OCC 830

85' : 13328-1746
HU 469

88' : 13394-1538
DAM1247

93' : 13397-1711
UC 2578AB

93' : 13358-1453
TDS8889

94' : 13371-1500
GWP2044AB

104' : 13270-1632
RBR 24

105' : 13342-1808
RST2854

108' : 13361-1808
FEN 19



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.

13342-1623 RST 3844 (HD 117968)

 
 
13h 34m 10.74s -16° 23' 20.2" P.A. 166.00 sep 0.1 mag 9.50,9.50 Sp F6V dist. 141.84 pc (462.68 l.y.)
 
 
Coord 2000 13342-1623 Discov num RST3844 Comp Coord arcsec 2000 13 34 10.74 -16 23 20.2
Date first 1937 Date last 2021 Obs 18
Pa first 84 Pa last 165.6 P.A. Now (θ) 153.7°
Sep first 0.4 Sep last 0.084 Sep. Now (ρ) 0.095"
Mag pri 9.50 Mag sec 9.50 delta mag (ΔM) 0 Spectral class F6V (yellow-white)
Pri motion ra +039 Sec motion ra
Pri motion dec -048 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 117968 Constellation Virgo SAO 158009 HIP 66203
Tycho2 6121-00387-1 Gaia DR2 3603943552411556992 HD 117968 BD BD-15 3694
Distance 141.84 Distance ly 462.68
 
 
ORBITAL ELEMENTS
 
 
Period (P)121.85y± 2.7 Periastron (T)2010.94y± 0.49 Semi-major axis (a)0.255a± 0.003
Eccentricity (e)0.432± 0.007 Inclination (i)117.6°± 0.7 Longitude of periastron (ω)19.4°± 2.4
Node (Ω)264.5°± 1.1 Notes ReferenceTok2015c
Equinox2000 Last observation2014 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 298.8 0.127
2001 294.0 0.132
2002 289.5 0.136
2003 285.3 0.140
2004 281.3 0.144
2005 277.5 0.146
2006 273.8 0.148
2007 270.2 0.149
2008 266.6 0.148
2009 262.9 0.146
2010 259.0 0.143
2011 255.0 0.138
2012 250.6 0.132
2013 245.7 0.125
2014 240.2 0.117
2015 234.0 0.109
2016 226.7 0.101
2017 218.2 0.094
2018 208.4 0.088
2019 197.5 0.084
2020 185.8 0.083
2021 174.2 0.084
2022 163.4 0.088
2023 153.7 0.095
2024 145.4 0.103
2025 138.4 0.112
2026 132.5 0.122
2027 127.6 0.133
2028 123.4 0.144
2029 119.8 0.155
2030 116.7 0.166


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


 
  


wds13342-1623a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 13342-1623 RST 3844 (HD 117968) : NOTES
 
 
No records found.

 
 
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
 
 
DISCOVERER
 
 
idgroup discov author
1 RST Rossiter, R.A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13342-1623 RST3844 1993 12 340 0.1 9.50 9.50 F6V O 133410.74-162320.2
13342-1623 RST3844 2009 13 262 0.1 9.50 9.50 F6V O 133410.74-162320.2
13342-1623 RST3844 2014 14 239 0.1 9.50 9.50 F6V O 133410.74-162320.2
13342-1623 RST3844 2017 15 215 0.1 9.50 9.50 F6V O 133410.74-162320.2
13342-1623 RST3844 2019 16 194 0.1 9.50 9.50 F6V O 133410.74-162320.2
13342-1623 RST3844 2020 17 181 0.1 9.50 9.50 F6V O 133410.74-162320.2
13342-1623 RST3844 2021 18 166 0.1 9.50 9.50 F6V O 133410.74-162320.2

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

 
 
WDS 13342-1623 RST 3844 (HD 117968) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 13342-1623 RST 3844 (HD 117968) : MEASURES
 
 
No records found.

 
 
WDS 13342-1623 (HD 117968) : VIRTUAL EYEPIECE
 
 

13342-1623 RST3844A mag 9.5 Sp F6V 13342-1623 RST3844B sep 0.1 P.A. 166.20 mag 9.5 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 13342-1623 (HD 117968) : ALADIN DSS IMAGE @ 13h 34m 10.74s -16° 23' 20.2"
 
 
 
 
WDS 13342-1623 RST 3844 (HD 117968) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

13342-1623 RST3844 distance=0' 13355-1651 HJ 1233 distance=33' 13347-1550 HU 471 distance=34' 13363-1640 GWP2043 distance=36' 13370-1620 LDS 455 distance=41' 13371-1627 RST3845 distance=42' 13323-1704 MRA 13 distance=49' 13328-1530 TDS8870 distance=57' 13333-1527 UC 2556 distance=58' 13320-1714 GWP2038 distance=59' 13329-1522 HJ 2658AB distance=65' 13329-1522 HJ 2658AC distance=65' 13297-1634 BVD 150 distance=66' 13350-1730 WSP 55AB distance=68' 13350-1730 WSP 55AC distance=68' 13350-1730 WSP 55AD distance=68' 13389-1617 GWP2051 distance=69' 13318-1726 MRA 12 distance=71' 13317-1517 RST3843 distance=76' 13317-1517 OCC 203Aa,Ab distance=76' 13330-1509 TDS8872 distance=77' 13393-1653 ARA 73 distance=80' 13400-1627 OCC 830 distance=84' 13328-1746 HU 469 distance=85' 13394-1538 DAM1247 distance=88' 13397-1711 UC 2578AB distance=93' 13397-1711 KPP4378AC distance=93' 13358-1453 TDS8889 distance=93' 13371-1500 GWP2044AB distance=94' 13371-1500 GWP2045AC distance=94' 13270-1632 RBR 24 distance=104' 13342-1808 RST2854 distance=105' 13361-1808 FEN 19 distance=108' 13417-1611 HDS1920 distance=109' 13377-1444 FOX9028CD distance=111' 13354-1433 KPP2743 distance=112' 13377-1444 BU 611AB distance=112' 13377-1444 BU 611AC distance=112' 13385-1450 HJ 2666 distance=112' 13422-1600 WSI 114 distance=118' 13292-1803 HJ 2653 distance=122' 13314-1427 BRT2735 distance=123' 13281-1751 UC 2544 distance=124' 13408-1748 SHY 630 distance=128' 13429-1648 GWP2066AB distance=129' 13300-1430 HJ 2654 distance=129' 13251-1611 UC 2533 distance=131' 13254-1547 LDS4359 distance=131' 13438-1620 GWP2069 distance=139' 13286-1817 UC 2545 distance=139' 13251-1538 BU 460 distance=140' 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 13342-1623 RST3844 166 0.1
Show 13355-1651 HJ 1233 107 18.7 33
Show 13347-1550 HU 471 33 0.8 34
Show 13363-1640 GWP2043 119 6.8 36
Show 13370-1620 LDS 455 61 13.7 41
Show 13371-1627 RST3845 322 1.0 42
Show 13323-1704 MRA 13 90 0.1 49
Show 13328-1530 TDS8870 317 0.6 57
Show 13333-1527 UC 2556 332 16.0 58
Show 13320-1714 GWP2038 305 80.1 59
Show 13329-1522 HJ 2658 AB 107 87.0 65
Show 13329-1522 HJ 2658 AC 324 17.3 65
Show 13297-1634 BVD 150 345 38.0 66
Show 13350-1730 WSP 55 AB 164 4.3 68
Show 13350-1730 WSP 55 AC 322 17.7 68
Show 13350-1730 WSP 55 AD 194 20.2 68
Show 13389-1617 GWP2051 262 15.6 69
Show 13318-1726 MRA 12 153 0.1 71
Show 13317-1517 RST3843 160 2.5 76
Show 13317-1517 OCC 203 Aa,Ab -1 0.1 76
Show 13330-1509 TDS8872 299 0.8 77
Show 13393-1653 ARA 73 18 7.9 80
Show 13400-1627 OCC 830 -1 0.1 84
Show 13328-1746 HU 469 25 1.2 85
Show 13394-1538 DAM1247 81 8.0 88
Show 13397-1711 UC 2578 AB 5 50.2 93
Show 13397-1711 KPP4378 AC 295 2.4 93
Show 13358-1453 TDS8889 130 2.4 93
Show 13371-1500 GWP2044 AB 146 4.7 94
Show 13371-1500 GWP2045 AC 70 13.1 94
Show 13270-1632 RBR 24 278 0.6 104
Show 13342-1808 RST2854 33 1.1 105
Show 13361-1808 FEN 19 10 5.6 108
Show 13417-1611 HDS1920 3 0.1 109
Show 13377-1444 FOX9028 CD 217 15.8 111
Show 13354-1433 KPP2743 100 2.7 112
Show 13377-1444 BU 611 AB 262 4.8 112
Show 13377-1444 BU 611 AC 184 93.8 112
Show 13385-1450 HJ 2666 188 12.6 112
Show 13422-1600 WSI 114 14 0.8 118
Show 13292-1803 HJ 2653 241 23.1 122
Show 13314-1427 BRT2735 91 3.0 123
Show 13281-1751 UC 2544 231 49.5 124
Show 13408-1748 SHY 630 351 999.9 128
Show 13429-1648 GWP2066 AB 278 178.6 129
Show 13300-1430 HJ 2654 319 19.0 129
Show 13251-1611 UC 2533 195 41.5 131
Show 13254-1547 LDS4359 131 23.9 131
Show 13438-1620 GWP2069 124 5.1 139
Show 13286-1817 UC 2545 304 34.3 139
Show 13251-1538 BU 460 41 2.0 140

 
 
WDS 13342-1623 : COMPONENTS
 
 
  A
B pa=166.2°
sep=0.08"
 
 
13342-1623 A
 
 
Componente originario normalizzato AB Name HD 117968 Coord arcsec 2000 133410.74-162320.2 Mag 9.5
Spectral class F6V (yellow-white) PmRA 39.00 PmDE -48.0 SAO 158009
HIP 66203 Tycho2 6121-00387-1 HD 117968 BD BD-15 3694
Tycho2
Tycho2 6121-00387-1 Pflag RAmdeg 203.54482310 DEmdeg -16.38907439
PmRA 33.8 PmDE -49.0 E RAmdeg 10 E DEmdeg 11
E pmRA 1.3 E pmDE 1.3 EpRAm 1989.73 EpDEm 1989.33
Num 8 Q RAmdeg 1.4 Q DEmdeg 0.9 Q pmRA 1.5
Q pmDE 0.9 BTmag 9.354 E BTmag 0.022 VTmag 8.806
E VTmag 0.017 Prox 999 TYC T HIP 66203
CCDM RAdeg 203.54473972 DEdeg -16.38895417 EpRA 1990 1.41
EpDE 1990 1.24 E RAdeg 9.7 E DEdeg 10.8 Posflg
Corr 0.2
SAO
SAO 158009 DelFlag RA1950 PmRA1950 0.0007
DE1950 PmDE1950 -0.057 Vmag 8.9 SpType F8
Double code Source 21 CatNum 5114 DM BD-15 3694
DMcomp BDsup HD 117968 M HD 0
GC RA1950rad 3.54077428 DE1950rad -0.28156604 PmRA2000 0.0009
PmDE2000 -0.052
Hipparcos
Catalog H HIP 66203 Proxy RAhms 13 34 10.74
DEdms -16 23 20.2 Vmag 8.72 VarFlag R Vmag H
RAdeg 203.545 DEdeg -16.389 AstroRef Plx 8.31
CCDM 13342-1623 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 117968 BD BD-15 3694
CD CP Dm number -15 3694 VIred 0.57
SpType F6V R SpType Coord arcsec 2000 133410.74-162320.2
Hipparcos 2
HIP 66203 Sn 5 So 0 Nc 1
RArad 3.552525796 DErad -0.286041179 Plx 7.05 PmRA 37.89
PmDE -46.25 E RArad 1.01 E DErad 0.97 E Plx 1.02
E pmRA 1.2 E pmDE 0.92 Hpmag 8.8311 E Hpmag 0.0024
SHp 0.018 VA 0 BV 0.53 E BV 0.022
VI 0.6
CCDM
Ccdm 13342-1623 RComp Comp A Note1
Note2 Discov num DRAs -1.37 DDEs -21.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.5 Sp F8 PmNote *
PmRA 10 PmDE -57 Dm number -15 3694 Cat1 BD
Name2 158009 Cat2 SAO HD 117968 M HD
ADS BDS M ADS BDS N IDS IDS 13288S1553A
HIC 66203
 
 
13342-1623 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 133410.74-162320.3 Mag 9.5 Calc coord yes
CCDM
Ccdm 13342-1623 RComp Comp B Note1
Note2 Discov num RST3844 DRAs DDEs
R dRAs Year 1959 Theta 067 Rho 0.3
Obs 5 Vmag 9.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 13288S1553B
HIC 66203