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Doubles in session


Current system
13473+1727
PIN 9 AC


Nearby doubles
30' : 13461+1703
SLE 918AB

33' : 13493+1742
S 655AB

37' : 13451+1747
BUP 153AB

46' : 13504+1734
SLW 939

53' : 13441+1701
BPM 607

54' : 13436+1738
GWP2068AB

63' : 13451+1822
STF1782AB

65' : 13517+1722
CVR 711

83' : 13422+1807
HJ 230

84' : 13530+1745
SLE 920

85' : 13414+1741
KPP1621

86' : 13431+1830
SLW 919

89' : 13509+1615
GWP2101

95' : 13523+1830
SLE 919

96' : 13529+1818
GWP2117AB

100' : 13409+1647
SLW 910

103' : 13465+1545
A 2063

106' : 13453+1910
SLW 925

108' : 13412+1624
COU2192

109' : 13473+1915
LDS4407

113' : 13541+1631
CBL 433

118' : 13555+1720
GWP2141

121' : 13547+1824
SHJ 169
Muphrid

121' : 13494+1924
LDS4413

126' : 13465+1522
CBL 430

126' : 13389+1807
BPM 605



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.
 
 
WDS 13473+1727 : COMPONENTS
 
 
  A B
B pa=75.7°
sep=1.43"
 
C pa=186.5°
sep=42.59"
pa=188.3°
sep=43.12"
 
 
13473+1727 A
 
 
Name Tau Boo Coord arcsec 2000 134715.74+172724.8 Mag 4.5 Spectral class F6IV (yellow-white)
PmRA -482.00 PmDE 41.0 SAO 100706 HIP 67275
Tycho2 1460-00132-1 HD 120136 HR 5185 GC 18637
ADS 9025 BD BD+18 2782 Bayer Tau Bootis Bayer name Tau
Flamsteed 4 Bootis Flamsteed name 4 Boo FK5 507
Tycho2
Tycho2 1460-00132-1 Pflag RAmdeg 206.81559567 DEmdeg 17.45689887
PmRA -480.8 PmDE 50.4 E RAmdeg 3 E DEmdeg 3
E pmRA 0.4 E pmDE 0.4 EpRAm 1990.47 EpDEm 1990.42
Num 23 Q RAmdeg 1.3 Q DEmdeg 1.3 Q pmRA 1.2
Q pmDE 1.5 BTmag 5.064 E BTmag 0.014 VTmag 4.536
E VTmag 0.009 Prox 999 TYC T HIP 67275
CCDM RAdeg 206.81675028 DEdeg 17.45677917 EpRA 1990 1.75
EpDE 1990 1.45 E RAdeg 3.2 E DEdeg 3.4 Posflg
Corr 0.3
SAO
SAO 100706 DelFlag RA1950 PmRA1950 -0.0338
DE1950 PmDE1950 0.034 Vmag 4.5 SpType F5
Double code Source 74 CatNum 507 DM BD+18 2782
DMcomp BDsup HD 120136 M HD 0
GC 18637 RA1950rad 3.59924045 DE1950rad 0.30901486 PmRA2000 -0.0337
PmDE2000 0.038
Hipparcos
Catalog H HIP 67275 Proxy RAhms 13 47 16.04
DEdms +17 27 24.4 Vmag 4.5 VarFlag R Vmag H
RAdeg 206.817 DEdeg 17.4568 AstroRef Plx 64.12
CCDM 13473+1727 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 120136 BD BD+18 2782
CD CP Dm number +18 2782 VIred 0.51
SpType F7V R SpType Coord arcsec 2000 134716.04+172724.4
Hipparcos 2
HIP 67275 Sn 5 So 0 Nc 1
RArad 3.6096344455 DErad 0.3046781868 Plx 64.03 PmRA -479.53
PmDE 53.49 E RArad 0.16 E DErad 0.13 E Plx 0.19
E pmRA 0.16 E pmDE 0.13 Hpmag 4.5949 E Hpmag 0.0004
SHp 0.006 VA 0 BV 0.508 E BV 0.001
VI 0.51
CCDM
Ccdm 13473+1727 RComp Comp A Note1
Note2 Discov num DRAs -2.26 DDEs 24.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 4.5 Sp F5 PmNote *
PmRA -482 PmDE 34 Dm number +18 2782 Cat1 BD
Name2 100706 Cat2 SAO HD 120136 M HD
ADS BDS A 9025 M ADS BDS N IDS IDS 13425N1757A
HIC 67275
 
 
13473+1727 B
 
 
Coord arcsec 2000 134715.84+172725.2 Mag 11.1 Spectral class M2V (red) Calc delta mag 6.6
Calc coord yes
CCDM
Ccdm 13473+1727 RComp Comp B Note1
Note2 Discov num STT 270 DRAs -2.15 DDEs 27.6
R dRAs 90 Year 1958 Theta 007 Rho 5.4
Obs 27 Vmag 11.1 Sp PmNote *
PmRA -458 PmDE -12 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 9025 M ADS BDS N IDS IDS 13425N1757B
HIC 67275
 
 
13473+1727 C
 
 
Coord arcsec 2000 134715.40+172642.5 Mag 14.33 Spectral class L? (very deep red) Calc delta mag 9.83
Calc coord yes