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Doubles in session


Current system
03368+0035
STF 422
V711 Tau


Nearby doubles
7' : 03370-0040
OSW 18

14' : 03370+0043
MLL 1

18' : 03357-0031
ITF 53

21' : 03355+0026
LDS3509AB

23' : 03357+0051
WAA 29

25' : 03354-0047
UC 1028

25' : 03354+0023
HEI 838

47' : 03372+0121
A 2419

57' : 03337+0109
FMR 185

63' : 03409-0043
WAA 30

64' : 03405+0005
BAL 658

65' : 03326-0050
SLN 7

75' : 03383+0146
GRV 182

77' : 03419+0033
LDS3523

78' : 03364+0153
A 2418

79' : 03345+0146
BAL1259

85' : 03316+0107
WAA 28

86' : 03424+0054
SKF1686

87' : 03311-0029
HDS 444

88' : 03369+0202
GRV 180

94' : 03428+0015
HJ 2202

97' : 03304-0030
KPP1762

99' : 03314+0131
HJ 2194

100' : 03376-0103
GWP 486

106' : 03435+0109
A 2346

108' : 03427+0134
GWP 504



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.

03368+0035 STF 422 (V711 Tau)

 
 
03h 36m 47.30s +00° 35' 15.9" P.A. 273.00 sep 6.7 mag 6.00,8.90 Sp G8V+K6 dist. 30.68 pc (100.08 l.y.)
 
 
Coord 2000 03368+0035 Discov num STF 422 Comp Coord arcsec 2000 03 36 47.30 +00 35 15.9
Date first 1822 Date last 2016 Obs 206
Pa first 226 Pa last 273.4 P.A. Now (θ) 273.4°
Sep first 5.4 Sep last 6.7 Sep. Now (ρ) 6.7"
Mag pri 6.00 Mag sec 8.90 delta mag (ΔM) 2.9 Spectral class G8V+K6 (yellow/yellow-orange)
Pri motion ra -021 Sec motion ra -028
Pri motion dec -162 Sec motion dec -132
Notes N O (See Notes, Orbital solution)
rPM=0.189 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name V711 Tau Constellation Taurus SAO 111291 HIP 16846
Tycho2 0064-01568-1 Gaia DR2 3263936692671872384 HD 22468 HR 1099
GC 4311 ADS 2644 BD BD+00 616 Distance 30.68
Distance ly 100.08
 
 
ORBITAL ELEMENTS
 
 
Period (P)1210.1296y± 529.3543 Periastron (T)1729.4709y± 41.7282 Semi-major axis (a)9.91243a± 3.51866
Eccentricity (e)0.7279± 0.20802 Inclination (i)62.963°± 13.17 Longitude of periastron (ω)103.033°± 10.64
Node (Ω)28.852°± 15.8 Notesn ReferenceIzm2019
Equinox Last observation2015 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 270.0 6.666
2001 270.2 6.669
2002 270.4 6.672
2003 270.6 6.674
2004 270.8 6.677
2005 271.0 6.680
2006 271.2 6.683
2007 271.4 6.685
2008 271.6 6.688
2009 271.8 6.691
2010 272.0 6.694
2011 272.3 6.697
2012 272.5 6.700
2013 272.7 6.702
2014 272.9 6.705
2015 273.1 6.708
2016 273.3 6.711
2017 273.5 6.714
2018 273.7 6.717
2019 273.9 6.720
2020 274.1 6.723
2021 274.3 6.726
2022 274.5 6.729
2023 274.7 6.732
2024 274.9 6.735
2025 275.1 6.738
2026 275.3 6.741
2027 275.5 6.744
2028 275.7 6.747
2029 275.9 6.750
2030 276.1 6.753


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


 
  


wds03368%2B0035b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 03368+0035 STF 422 (V711 Tau) : NOTES
 
 
discov_num notes refcode
STF 422 A premature orbit has been computed. The primary is a variable of the
RS CVn type, V711 Tau., and also a spectroscopic binary, P = 2.8 d.
See Baize & Petit (1989) catalog of doubles with variable component. Baz1989d
H 3 45. MEv2010
 
 
REFERENCES
 
 
refcode metd author reference
Baz1989d - Baize, P. & Petit, M. 1989A&AS...77..497B
Baz1989d A&AS 77, 497, 1989
Izm2019 orb u Izmailov, I.S. 2019AstL...45...30I
Izm2019 Ast. Lett. 45, 30, 2019
Izm2019 (Orbital elements from weighted solutions used when available (Table 2),
Izm2019 unweighted elements (Table 1) used for remaining 29 systems.)
MEv2010 - MacEvoy, B. ...................
MEv2010 private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)
 
 
DISCOVERER
 
 
idgroup discov author
1 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03368+0035 STF 422 2007 188 272 6.8 6.00 8.90 G8V NOD 033647.30+003515.9
03368+0035 STF 422 2009 189 272 6.7 6.00 8.90 G8V NOD 033647.30+003515.9
03368+0035 STF 422 2011 197 273 6.8 6.00 8.90 K1V K6 NOD 033647.30+003515.9
03368+0035 STF 422 2013 200 274 7.1 6.00 8.90 G8V K6 NOD 033647.30+003515.9
03368+0035 STF 422 2016 204 273 6.7 6.00 8.90 G8V+K6 NO 033647.30+003515.9

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

 
 
WDS 03368+0035 STF 422 (V711 Tau) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 03368+0035 STF 422 (V711 Tau) : MEASURES
 
 
No records found.

 
 
WDS 03368+0035 (V711 Tau) : VIRTUAL EYEPIECE
 
 

03368+0035 STF 422A mag 6 Sp G8V 03368+0035 STF 422B sep 6.7 P.A. 273.40 mag 8.9 Sp K6 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 03368+0035 (V711 Tau) : ALADIN DSS IMAGE @ 03h 36m 47.30s +00° 35' 15.9"
 
 
 
 
WDS 03368+0035 STF 422 (V711 Tau) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

03368+0035 STF 422 distance=0' 03370-0040 OSW 18 distance=7' 03370+0043 MLL 1 distance=14' 03357-0031 ITF 53 distance=18' 03355+0026 LDS3509AB distance=21' 03355+0026 SKF1986Aa,Ab distance=21' 03357+0051 WAA 29 distance=23' 03354-0047 UC 1028 distance=25' 03354+0023 HEI 838 distance=25' 03372+0121 A 2419 distance=47' 03337+0109 FMR 185 distance=57' 03409-0043 WAA 30 distance=63' 03405+0005 BAL 658 distance=64' 03326-0050 SLN 7 distance=65' 03383+0146 GRV 182 distance=75' 03419+0033 LDS3523 distance=77' 03364+0153 A 2418 distance=78' 03345+0146 BAL1259 distance=79' 03316+0107 WAA 28 distance=85' 03424+0054 SKF1686 distance=86' 03311-0029 HDS 444 distance=87' 03369+0202 GRV 180 distance=88' 03428+0015 HJ 2202 distance=94' 03304-0030 KPP1762 distance=97' 03314+0131 HJ 2194 distance=99' 03376-0103 GWP 486 distance=100' 03435+0109 A 2346 distance=106' 03427+0134 GWP 504 distance=108' 03296+0016 SKF 846 distance=110' 03392+0223 BAL1636 distance=114' 03292+0025 KPP3530 distance=114' 03425+0202 BAL1260 distance=123' 03291+0118 MET 2 distance=123' 03391+0236 BAL1635 distance=126' 03431+0158 RST5201AB distance=127' 03431+0158 HLN 5AB,C distance=127' 03455+0029 J 235 distance=131' 03455+0043 BAL 966 distance=132' 03279+0025 SLW 154 distance=134' 03293+0158 WIS 94AB distance=140' 03462+0022 BAL 967 distance=143' 03462-0013 WAA 31 distance=144' 03462+0116 UC 1059 distance=147' 03360+0302 BAL1634 distance=148' 03353+0302 TOI2428AB distance=149' 03353+0302 TOI2428AC distance=149' 03467-0010 SKF 847 distance=151' 03268+0100 NSN 541 distance=153' 03405-0147 BAL 22 distance=153' 03391+0306 GRV 184 distance=156' 03412-0151 KPP1531 distance=161' 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 03368+0035 STF 422 273 6.7
Show 03370-0040 OSW 18 90 113.3 7
Show 03370+0043 MLL 1 178 4.0 14
Show 03357-0031 ITF 53 256 11.4 18
Show 03355+0026 LDS3509 AB 100 60.8 21
Show 03355+0026 SKF1986 Aa,Ab 24 1.5 21
Show 03357+0051 WAA 29 122 3.0 23
Show 03354-0047 UC 1028 26 26.4 25
Show 03354+0023 HEI 838 104 2.0 25
Show 03372+0121 A 2419 100 0.8 47
Show 03337+0109 FMR 185 339 3.5 57
Show 03409-0043 WAA 30 119 1.6 63
Show 03405+0005 BAL 658 270 17.3 64
Show 03326-0050 SLN 7 348 18.9 65
Show 03383+0146 GRV 182 13 25.0 75
Show 03419+0033 LDS3523 125 73.0 77
Show 03364+0153 A 2418 243 0.7 78
Show 03345+0146 BAL1259 194 6.7 79
Show 03316+0107 WAA 28 87 1.7 85
Show 03424+0054 SKF1686 34 1.6 86
Show 03311-0029 HDS 444 257 0.1 87
Show 03369+0202 GRV 180 237 20.3 88
Show 03428+0015 HJ 2202 78 33.7 94
Show 03304-0030 KPP1762 125 13.6 97
Show 03314+0131 HJ 2194 120 34.4 99
Show 03376-0103 GWP 486 62 17.6 100
Show 03435+0109 A 2346 61 1.9 106
Show 03427+0134 GWP 504 181 202.4 108
Show 03296+0016 SKF 846 350 26.3 110
Show 03392+0223 BAL1636 297 1.9 114
Show 03292+0025 KPP3530 312 5.8 114
Show 03425+0202 BAL1260 183 11.8 123
Show 03291+0118 MET 2 303 3.7 123
Show 03391+0236 BAL1635 112 14.3 126
Show 03431+0158 RST5201 AB 340 0.5 127
Show 03431+0158 HLN 5 AB,C 343 12.6 127
Show 03455+0029 J 235 264 2.5 131
Show 03455+0043 BAL 966 13 16.8 132
Show 03279+0025 SLW 154 327 17.3 134
Show 03293+0158 WIS 94 AB 252 630.7 140
Show 03462+0022 BAL 967 219 16.7 143
Show 03462-0013 WAA 31 199 0.9 144
Show 03462+0116 UC 1059 335 41.0 147
Show 03360+0302 BAL1634 302 9.0 148
Show 03353+0302 TOI2428 AB 56 0.6 149
Show 03353+0302 TOI2428 AC 201 4.2 149
Show 03467-0010 SKF 847 41 111.0 151
Show 03268+0100 NSN 541 161 2.1 153
Show 03405-0147 BAL 22 264 5.6 153
Show 03391+0306 GRV 184 124 40.3 156
Show 03412-0151 KPP1531 161 11.6 161

 
 
WDS 03368+0035 : COMPONENTS
 
 
  A
B pa=273.4°
sep=6.70"
 
 
03368+0035 A
 
 
Componente originario normalizzato AB Var name V711 Tau Coord arcsec 2000 033647.30+003515.9 Mag 6
Spectral class G8V (yellow) PmRA -21.00 PmDE -162.0 SAO 111291
HIP 16846 Tycho2 0064-01568-1 HD 22468 HR 1099
GC 4311 ADS 2644 BD BD+00 616
Tycho2
Tycho2 0064-01568-1 Pflag RAmdeg 54.19706413 DEmdeg 0.58775987
PmRA -21.4 PmDE -162.3 E RAmdeg 4 E DEmdeg 4
E pmRA 1.0 E pmDE 1.1 EpRAm 1991.32 EpDEm 1991.48
Num 18 Q RAmdeg 3.8 Q DEmdeg 1.5 Q pmRA 3.6
Q pmDE 1.4 BTmag 7.005 E BTmag 0.015 VTmag 6.000
E VTmag 0.010 Prox 67 TYC T HIP 16846
CCDM A RAdeg 54.19711500 DEdeg 0.58813194 EpRA 1990 1.74
EpDE 1990 1.74 E RAdeg 3.9 E DEdeg 4.0 Posflg
Corr -0.3
SAO
SAO 111291 DelFlag RA1950 PmRA1950 -0.002
DE1950 PmDE1950 -0.161 Vmag 6.1 SpType G0
Double code Source 70 CatNum 4311 DM BD+00 616
DMcomp BDsup HD 22468 M HD 0
GC 4311 RA1950rad 0.9347088 DE1950rad 0.00743301 PmRA2000 -0.0018
PmDE2000 -0.164
Hipparcos
Catalog H HIP 16846 Proxy H RAhms 03 36 47.31
DEdms +00 35 17.4 Vmag 5.82 VarFlag 2 R Vmag G
RAdeg 54.1971 DEdeg 0.588155 AstroRef A Plx 34.52
CCDM 03368+0035 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 268 Rho 6.662 HD 22468 BD BD+00 616
CD CP Dm number +00 616 VIred 1.07
SpType G5IV/V +K1IV R SpType Coord arcsec 2000 033647.31+003517.4
Hipparcos 2
HIP 16846 Sn 15 So 3 Nc 2
RArad 0.9459181835 DErad 0.0102652404 Plx 32.59 PmRA -31.45
PmDE -162.87 E RArad 0.54 E DErad 0.35 E Plx 0.64
E pmRA 0.76 E pmDE 0.68 Hpmag 5.9609 E Hpmag 0.0035
SHp 0.032 VA 2 BV 0.885 E BV 0.007
VI 0.89
CCDM
Ccdm 03368+0035 RComp Comp A Note1
Note2 Discov num DRAs -0.62 DDEs 16.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.2 Sp G0 PmNote *
PmRA 3 PmDE -148 Dm number +00 616 Cat1 BD
Name2 +00 310 Cat2 AGK2/3 HD 22468 M HD
ADS BDS A 2644 M ADS BDS N IDS IDS 03317N0016A
HIC 16846
 
 
03368+0035 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 033646.85+003516.3 Mag 8.9 Spectral class K6 (yellow-orange)
PmRA -28.00 PmDE -132.0 Calc delta mag 2.9 Calc coord yes
CCDM
Ccdm 03368+0035 RComp Comp B Note1 *
Note2 Discov num STF 422 DRAs DDEs
R dRAs Year 1957 Theta 260 Rho 6.2
Obs 99 Vmag 8.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 2644 M ADS BDS N IDS IDS 03317N0016B
HIC 16846