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Doubles in session


Current system
03212+2109
COU 259
Tau Ari


Nearby doubles
28' : 03218+2134
GRV 173

29' : 03199+2131
OCC 254

32' : 03208+2139
AG 66

32' : 03233+2058
STF 381

33' : 03228+2045
HDS 423

37' : 03216+2145
HU 434

39' : 03209+2031
HDS 418

39' : 03199+2143
HU 433

61' : 03247+2033
J 931

78' : 03178+2008
LDS3470

86' : 03203+1944
STF 376

87' : 03261+2015
A 2344AB

89' : 03149+2103
OCC 837

91' : 03243+2231
LDS6082

97' : 03143+2057
HJ 2178

99' : 03265+2213
LDS6083

103' : 03148+2020
OCC 898

104' : 03280+2028
STF 394AB

107' : 03270+2219
LDS6084

110' : 03216+1920
GWP 455

116' : 03295+2107
HU 435

119' : 03206+1911
STF 377AB

120' : 03287+2010
TDS 116

122' : 03148+2230
BRT2310

123' : 03208+2311
OCC 771AB

123' : 03138+2215
OCC 772



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 03212+2109 : COMPONENTS
 
 
  A
B pa=214.7°
sep=0.87"
 
 
03212+2109 A
 
 
Componente originario normalizzato AB Name Tau Ari Coord arcsec 2000 032113.63+210849.5 Mag 5.34
Spectral class B5IV (blue-white) PmRA 26.00 PmDE -25.0 SAO 75886
HIP 15627 Tycho2 1245-01184-1 HD 20756 HR 1005
GC 4007 BD BD+20 543 Bayer Tau Arietis Bayer name Tau
Flamsteed 61 Arietis Flamsteed name 61 Ari FK5 1094
Tycho2
Tycho2 1245-01184-1 Pflag P RAmdeg 50.30677384 DEmdeg 21.14707410
PmRA 25.7 PmDE -25.2 E RAmdeg 4 E DEmdeg 4
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.46 EpDEm 1991.32
Num 8 Q RAmdeg 1.0 Q DEmdeg 2.2 Q pmRA 1.1
Q pmDE 2.4 BTmag 5.240 E BTmag 0.014 VTmag 5.340
E VTmag 0.009 Prox 10 TYC T HIP 15627
CCDM A RAdeg 50.30671556 DEdeg 21.14713861 EpRA 1990 1.62
EpDE 1990 1.50 E RAdeg 3.6 E DEdeg 3.9 Posflg D
Corr -0.3
SAO
SAO 75886 DelFlag RA1950 PmRA1950 0.0019
DE1950 PmDE1950 -0.023 Vmag 5.2 SpType B3
Double code Source 74 CatNum 1094 DM BD+20 543
DMcomp BDsup HD 20756 M HD 0
GC 4007 RA1950rad 0.86539967 DE1950rad 0.3659644 PmRA2000 0.0019
PmDE2000 -0.026
Hipparcos
Catalog H HIP 15627 Proxy H RAhms 03 21 13.61
DEdms +21 08 49.7 Vmag 5.27 VarFlag 1 R Vmag G
RAdeg 50.3067 DEdeg 21.1471 AstroRef A Plx 7.06
CCDM 03212+2109 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 227 Rho 0.809 HD 20756 BD BD+20 543
CD CP Dm number +20 543 VIred -0.04
SpType B5IV R SpType Coord arcsec 2000 032113.61+210849.7
Hipparcos 2
HIP 15627 Sn 15 So 3 Nc 2
RArad 0.8780177684 DErad 0.3690872289 Plx 6.41 PmRA 20.98
PmDE -21.8 E RArad 0.7 E DErad 0.53 E Plx 0.73
E pmRA 0.85 E pmDE 0.73 Hpmag 5.2753 E Hpmag 0.0058
SHp 0.026 VA 1 BV -0.067 E BV 0.008
VI -0.04
CCDM
Ccdm 03212+2109 RComp Comp A Note1
Note2 Discov num DRAs 1.61 DDEs -10.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 5.0 Sp B3 PmNote *
PmRA 26 PmDE -23 Dm number +20 543 Cat1 BD
Name2 +20 303 Cat2 AGK2/3 HD 20756 M HD
ADS BDS M ADS BDS N IDS IDS 03155N2047A
HIC 15627
 
 
03212+2109 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 032113.59+210848.8 Mag 8.09 PmRA 26.00
PmDE -25.0 Tycho2 1245-01184-2 Calc delta mag 2.75 Calc coord yes
Tycho2
Tycho2 1245-01184-2 Pflag P RAmdeg 50.30677384 DEmdeg 21.14707410
PmRA 25.7 PmDE -25.2 E RAmdeg 4 E DEmdeg 4
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.46 EpDEm 1991.32
Num 8 Q RAmdeg 1.0 Q DEmdeg 2.2 Q pmRA 1.1
Q pmDE 2.4 BTmag 8.402 E BTmag 0.019 VTmag 8.085
E VTmag 0.015 Prox 10 TYC HIP 15627
CCDM B RAdeg 50.30649722 DEdeg 21.14695556 EpRA 1990 1.64
EpDE 1990 1.49 E RAdeg 7.0 E DEdeg 8.6 Posflg D
Corr -0.4
CCDM
Ccdm 03212+2109 RComp Comp B Note1
Note2 Discov num COU 259 DRAs DDEs
R dRAs Year 1968 Theta 246 Rho 0.7
Obs 1 Vmag 8.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 03155N2047B
HIC 15627