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Doubles in session


Current system
18217+0902
HDS 2596


Nearby doubles
10' : 18218+0852
SLE 158

16' : 18216+0919
J 2515

19' : 18226+0852
SLE 163

22' : 18219+0923
SLE 159

23' : 18230+0911
BRT2177

25' : 18200+0858
SLE 153

31' : 18209+0930
SLE 156

32' : 18234+0843
SLE 165

33' : 18229+0835
ROE 99AB

38' : 18238+0842
SLE 168

45' : 18237+0829
ROE 100AB

50' : 18244+0835
TDT 841

51' : 18243+0933
TDT 839

52' : 18240+0940
SLE 170

56' : 18236+0814
SLE 166

57' : 18224+0957
HU 238

59' : 18201+0807
SLE 154

63' : 18257+0846
TDT 859

65' : 18249+0819
SLE 171

65' : 18259+0844
TDT 861

67' : 18199+0801
TDT 800

68' : 18261+0918
TDS 920

69' : 18262+0847
LDS1012AB

71' : 18262+0841
GWP2775

72' : 18265+0859
TDT 871

75' : 18199+1013
J 2910



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 18217+0902 : COMPONENTS
 
 
  A
B pa=315.4°
sep=0.32"
 
 
18217+0902 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 182140.04+090149.0 Mag 9.58 Spectral class F2 (yellow-white)
PmRA 0.00 PmDE 4.0 HIP 89990 Tycho2 1010-01889-1
BD BD+08 3658
Tycho2
Tycho2 1010-01889-1 Pflag RAmdeg 275.41682464 DEmdeg 9.03028136
PmRA -0.7 PmDE 1.7 E RAmdeg 13 E DEmdeg 14
E pmRA 1.7 E pmDE 1.7 EpRAm 1990.29 EpDEm 1990.01
Num 8 Q RAmdeg 1.1 Q DEmdeg 1.1 Q pmRA 1.1
Q pmDE 1.1 BTmag 10.098 E BTmag 0.027 VTmag 9.509
E VTmag 0.022 Prox 999 TYC T HIP 89990
CCDM AB RAdeg 275.41682750 DEdeg 9.03027472 EpRA 1990 1.79
EpDE 1990 1.84 E RAdeg 13.8 E DEdeg 14.9 Posflg
Corr -0.2
Hipparcos
Catalog H HIP 89990 Proxy H RAhms 18 21 40.04
DEdms +09 01 49.0 Vmag 9.4 VarFlag 2 R Vmag H
RAdeg 275.417 DEdeg 9.03027 AstroRef A Plx 3.33
CCDM 18217+0902 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual C M HIP AB
Theta 315 Rho 0.323 HD BD BD+08 3658
CD CP Dm number +08 3658 VIred 0.52
SpType F2 R SpType Coord arcsec 2000 182140.04+090149.0
Hipparcos 2
HIP 89990 Sn 15 So 3 Nc 2
RArad 4.8069305655 DErad 0.1576080152 Plx 3.26 PmRA 1.36
PmDE 5.09 E RArad 1.02 E DErad 0.99 E Plx 1.43
E pmRA 1.44 E pmDE 1.3 Hpmag 9.5206 E Hpmag 0.0042
SHp 0.037 VA 1 BV 0.563 E BV 0.033
VI 0.64
CCDM
Ccdm 18217+0902 RComp Comp A Note1
Note2 Discov num DRAs -1.96 DDEs -11.0
R dRAs 82 Year Theta Rho
Obs 2 Vmag 9.6 Sp F2 PmNote *
PmRA 0 PmDE 4 Dm number +08 3658 Cat1 BD
Name2 +09 2203 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 89990
 
 
18217+0902 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 182140.02+090149.2 Mag 12.69 Calc delta mag 3.11
Calc coord yes
CCDM
Ccdm 18217+0902 RComp Comp B Note1
Note2 Discov num HDS DRAs -1.98 DDEs -10.7
R dRAs 82 Year 1991 Theta 315 Rho 0.3
Obs 1 Vmag 12.7 Sp PmNote *
PmRA 0 PmDE 4 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 89990