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Doubles in session


Current system
18181-0120
HDS 2587 AB
HD 168073


Nearby doubles
16' : 18185-0105
TDT 786

47' : 18210-0101
WOR 35

62' : 18222-0119
BAL 580

74' : 18155-0220
LDS6324

86' : 18163+0000
J 2512

87' : 18148-0231
A 84

95' : 18119-0104
RST5107

104' : 18250-0135
AC 11

105' : 18146+0011
STF2294

106' : 18213-0254
STFB 8

108' : 18140+0009
BAL1193

109' : 18252-0143
LSC 156

124' : 18175-0323
HTP 45AB

127' : 18157-0321
STF2296

134' : 18110-0000
RST5106

136' : 18213-0047
RST5111

140' : 18166-0058
RST5109

141' : 18117-0023
TDT 732

143' : 18265-0226
GRV1262

144' : 18133-0324
RST4583

146' : 18110-0020
NSN 151

154' : 18126-0329
A 83

156' : 18264-0254
A 85

160' : 18269+0009
BAL1195

160' : 18099-0302
BRT 475

162' : 18104+0033
STF2286



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 18181-0120 : COMPONENTS
 
 
  A B
B pa=181.4°
sep=0.10"
 
C pa=167.4°
sep=1.83"
pa=166.6°
sep=1.73"
 
 
18181-0120 A
 
 
Name HD 168073 Coord arcsec 2000 181805.51-011948.5 Mag 7.78 Spectral class A0 (white)
PmRA 2.00 PmDE 2.0 SAO 142206 HIP 89680
Tycho2 5098-00553-1 HD 168073 BD BD-01 3469
Tycho2
Tycho2 5098-00553-1 Pflag RAmdeg 274.52296987 DEmdeg -1.33014796
PmRA 3.3 PmDE 1.6 E RAmdeg 4 E DEmdeg 5
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.51 EpDEm 1991.30
Num 11 Q RAmdeg 0.8 Q DEmdeg 1.0 Q pmRA 0.8
Q pmDE 0.9 BTmag 7.856 E BTmag 0.015 VTmag 7.501
E VTmag 0.011 Prox 999 TYC T HIP 89680
CCDM AB RAdeg 274.52296222 DEdeg -1.33015194 EpRA 1990 1.81
EpDE 1990 1.75 E RAdeg 4.2 E DEdeg 5.2 Posflg P
Corr 0.1
SAO
SAO 142206 DelFlag RA1950 PmRA1950 -0.0004
DE1950 PmDE1950 -0.003 Vmag 7.6 SpType A0
Double code Source 31 CatNum 4538 DM BD-01 3469
DMcomp BDsup HD 168073 M HD 0
GC RA1950rad 4.78003149 DE1950rad -0.02357213 PmRA2000 -0.0002
PmDE2000 -0.003
Hipparcos
Catalog H HIP 89680 Proxy H RAhms 18 18 05.51
DEdms -01 19 48.5 Vmag 7.47 VarFlag R Vmag G
RAdeg 274.523 DEdeg -1.33015 AstroRef * Plx 4.72
CCDM 18181-0120 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source S Qual A M HIP AB
Theta 350 Rho 0.133 HD 168073 BD BD-01 3469
CD CP Dm number -01 3469 VIred 0.46
SpType A0 R SpType Coord arcsec 2000 181805.51-011948.5
Hipparcos 2
HIP 89680 Sn 55 So 3 Nc 2
RArad 4.7913295172 DErad -0.023215534 Plx 4.39 PmRA 0.96
PmDE 1.95 E RArad 0.68 E DErad 0.5 E Plx 0.81
E pmRA 0.74 E pmDE 0.58 Hpmag 7.5459 E Hpmag 0.0011
SHp 0.009 VA 0 BV 0.399 E BV 0.015
VI 0.46
CCDM
Ccdm 18181-0120 RComp Comp A Note1
Note2 Discov num DRAs -0.49 DDEs 11.4
R dRAs 82 Year Theta Rho
Obs 2 Vmag 7.8 Sp A0 PmNote *
PmRA 2 PmDE 2 Dm number -01 3469 Cat1 BD
Name2 -01 2194 Cat2 AGK2/3 HD 168073 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 89680
 
 
18181-0120 B
 
 
Coord arcsec 2000 181805.51-011948.6 Mag 9.34 Calc delta mag 1.56 Calc coord yes
CCDM
Ccdm 18181-0120 RComp Comp B Note1
Note2 Discov num HDS DRAs -0.49 DDEs 11.6
R dRAs 82 Year 1991 Theta 350 Rho 0.1
Obs 1 Vmag 9.3 Sp PmNote *
PmRA 2 PmDE 2 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 89680
 
 
18181-0120 C
 
 
Coord arcsec 2000 181805.54-011950.3 Calc delta mag 7.78 Calc coord yes