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Doubles in session


Current system
05176-0651
BU 188 BC


Nearby doubles
28' : 05166-0714
SKF2342

45' : 05147-0704
STF 667

48' : 05199-0724
JNN 35AB

52' : 05142-0639
HDS 693

53' : 05194-0606
GWP 671

54' : 05204-0618
RST4272

57' : 05214-0653
MAD 2AB

58' : 05209-0718
RST4274

58' : 05202-0609
KPP1793

67' : 05135-0720
A 661

68' : 05218-0716
DBR 315

74' : 05169-0538
A 52

76' : 05205-0549
YSC 182

79' : 05161-0535
BU 1334AB

83' : 05204-0802
BU 190AB

98' : 05132-0539
TDS3112

99' : 05204-0522
BU 189AB

101' : 05229-0753
OL 137

103' : 05168-0509
HDS 695

107' : 05228-0804
TDS3167

111' : 05181-0501
TDS3136

112' : 05237-0754
JNN 37

112' : 05231-0806
A 486

114' : 05100-0704
STF 651

117' : 05103-0736
A 484

119' : 05247-0742
STF 709



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 05176-0651 : COMPONENTS
 
 
  A B C
B pa=251.2°
sep=33.51"
 
C pa=253.7°
sep=29.90"
pa=51.4°
sep=3.87"
 
D pa=60.7°
sep=35.16"
pa=65.8°
sep=68.38"
pa=66.7°
sep=64.64"
 
 
05176-0651 A
 
 
Name Tau Ori Coord arcsec 2000 051736.40-065039.8 Mag 3.6 Spectral class B5III (blue-white)
PmRA -18.00 PmDE -9.0 SAO 131952 HIP 24674
Tycho2 4764-01639-1 HD 34503 HR 1735 GC 6480
BD BD-07 1028 Bayer Tau Orionis Bayer name Tau Ori Flamsteed 20 Orionis
Flamsteed name 20 Ori FK5 195
Tycho2
Tycho2 4764-01639-1 Pflag RAmdeg 79.40162482 DEmdeg -6.84440489
PmRA -15.3 PmDE -8.0 E RAmdeg 3 E DEmdeg 3
E pmRA 0.5 E pmDE 0.5 EpRAm 1990.93 EpDEm 1990.82
Num 20 Q RAmdeg 1.0 Q DEmdeg 1.3 Q pmRA 1.0
Q pmDE 1.4 BTmag 3.438 E BTmag 0.014 VTmag 3.556
E VTmag 0.009 Prox 999 TYC T HIP 24674
CCDM RAdeg 79.40166028 DEdeg -6.84438583 EpRA 1990 1.66
EpDE 1990 1.47 E RAdeg 3.2 E DEdeg 3.4 Posflg
Corr 0.0
SAO
SAO 131952 DelFlag RA1950 PmRA1950 -0.0014
DE1950 PmDE1950 -0.008 Vmag 3.7 SpType B5
Double code Source 74 CatNum 195 DM BD-07 1028
DMcomp BDsup HD 34503 M HD 0
GC 6480 RA1950rad 1.37521771 DE1950rad -0.12037462 PmRA2000 -0.001
PmDE2000 -0.008
Hipparcos
Catalog H HIP 24674 Proxy RAhms 05 17 36.40
DEdms -06 50 39.8 Vmag 3.59 VarFlag R Vmag G
RAdeg 79.4017 DEdeg -6.84439 AstroRef Plx 5.88
CCDM 05176-0651 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 34503 BD BD-07 1028
CD CP Dm number -07 1028 VIred -0.1
SpType B5III R SpType Coord arcsec 2000 051736.40-065039.8
Hipparcos 2
HIP 24674 Sn 5 So 0 Nc 1
RArad 1.3858204357 DErad -0.1194570697 Plx 6.6 PmRA -17.61
PmDE -9.24 E RArad 0.13 E DErad 0.09 E Plx 0.15
E pmRA 0.16 E pmDE 0.11 Hpmag 3.5544 E Hpmag 0.0004
SHp 0.003 VA 0 BV -0.115 E BV 0.006
VI -0.1
CCDM
Ccdm 05176-0651 RComp Comp A Note1
Note2 Discov num DRAs 0.38 DDEs 20.2
R dRAs 10 Year Theta Rho
Obs 4 Vmag 3.7 Sp B5 PmNote *
PmRA -21 PmDE -8 Dm number -07 1028 Cat1 BD
Name2 131952 Cat2 SAO HD 34503 M HD
ADS BDS A 3877 M ADS BDS N IDS IDS 05128S0657A
HIC 24674
 
 
05176-0651 B
 
 
Coord arcsec 2000 051734.27-065050.6 Coord calc 051734.27-065050.6 Mag 11 PmRA 0.00
PmDE 0.0 Calc delta mag 7.4
CCDM
Ccdm 05176-0651 RComp Comp B Note1
Note2 Discov num H 25 DRAs DDEs
R dRAs Year 1868 Theta 250 Rho 35.2
Obs 8 Vmag 13.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 3877 M ADS BDS N IDS IDS 05128S0657B
HIC
 
 
05176-0651 C
 
 
Coord arcsec 2000 051734.47-065048.2 Mag 10.9 PmRA 0.00 PmDE 0.0
Calc delta mag 7.3 Calc coord yes
CCDM
Ccdm 05176-0651 RComp B Comp C Note1
Note2 Discov num BU 188 DRAs DDEs
R dRAs Year 1876 Theta 051 Rho 3.7
Obs 5 Vmag 12.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 3877 M ADS BDS N IDS IDS 05128S0657C
HIC
 
 
05176-0651 D
 
 
Coord arcsec 2000 051738.46-065022.6 Mag 10.9 PmRA -14.00 PmDE -8.0
Calc delta mag 7.3 Calc coord yes
CCDM
Ccdm 05176-0651 RComp Comp D Note1
Note2 Discov num HJ 2259 DRAs DDEs
R dRAs Year 1876 Theta 060 Rho 36.0
Obs 9 Vmag 10.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 3877 M ADS BDS N IDS IDS 05128S0657D
HIC