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Doubles in session


Current system
21425-3756
HJ 5288
HD 206343


Nearby doubles
31' : 21399-3759
RST2184

32' : 21449-3742
TDT3133

33' : 21424-3829
WG 277

44' : 21450-3724
KPP3093

47' : 21419-3710
BVD 154

49' : 21461-3820
RST2186

50' : 21434-3708
WIS 351

50' : 21393-3828
HJ 5283

59' : 21383-3827
RST2182

67' : 21465-3843
B 536

69' : 21483-3749
LDS 756

71' : 21483-3742
B 538

73' : 21380-3706
BRT1823

78' : 21495-3749
LDS5927

79' : 21481-3839
HDS3105

82' : 21434-3917
B 535

82' : 21360-3824
RST2180

85' : 21359-3829
WG 274

87' : 21398-3916
WG 275

87' : 21459-3640
JSP 827AB

87' : 21498-3750
B 539

89' : 21446-3632
SKF2808

91' : 21430-3926
WG 276

99' : 21501-3837
TOK 36

102' : 21339-3806
B 2496

109' : 21517-3747
LDS6364



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 21425-3756 : COMPONENTS
 
 
  A
B pa=53.4°
sep=16.66"
 
 
21425-3756 A
 
 
Componente originario normalizzato AB Name HD 206343 Coord arcsec 2000 214229.08-375559.7 Mag 7.6
Spectral class A5V (white) PmRA 6.00 PmDE -12.0 SAO 213217
HIP 107170 Tycho2 7981-00224-1 HD 206343 GC 30373
CD CD-3814686 CP CP-38 8297
Tycho2
Tycho2 7981-00224-1 Pflag RAmdeg 325.62115360 DEmdeg -37.93324836
PmRA 3.5 PmDE -11.9 E RAmdeg 4 E DEmdeg 5
E pmRA 1.2 E pmDE 1.5 EpRAm 1991.45 EpDEm 1991.23
Num 12 Q RAmdeg 1.8 Q DEmdeg 1.0 Q pmRA 1.8
Q pmDE 1.1 BTmag 7.892 E BTmag 0.015 VTmag 7.596
E VTmag 0.011 Prox 198 TYC T HIP 107170
CCDM A RAdeg 325.62114278 DEdeg -37.93322000 EpRA 1990 1.71
EpDE 1990 1.42 E RAdeg 4.1 E DEdeg 5.0 Posflg
Corr -0.1
SAO
SAO 213217 DelFlag RA1950 PmRA1950 -0.0005
DE1950 PmDE1950 -0.01 Vmag 7.4 SpType F0
Double code Source 70 CatNum 30373 DM CD-3814686
DMcomp BDsup HD 206343 M HD 0
GC 30373 RA1950rad 5.66980131 DE1950rad -0.66604905 PmRA2000 -0.0004
PmDE2000 -0.013
Hipparcos
Catalog H HIP 107170 Proxy RAhms 21 42 29.08
DEdms -37 55 59.6 Vmag 7.57 VarFlag R Vmag H
RAdeg 325.621 DEdeg -37.9332 AstroRef A Plx 2.84
CCDM 21425-3756 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual A M HIP
Theta Rho HD 206343 BD
CD CD-3814686 CP CP-38 8297 Dm number -3814686 VIred 0.29
SpType A5V+... R SpType Coord arcsec 2000 214229.08-375559.6
Hipparcos 2
HIP 107170 Sn 95 So 3 Nc 1
RArad 5.683161118 DErad -0.6620595325 Plx 2.62 PmRA 2.05
PmDE -12.48 E RArad 1.47 E DErad 0.83 E Plx 1.79
E pmRA 1.79 E pmDE 0.94 Hpmag 7.6486 E Hpmag 0.016
SHp 0.042 VA 0 BV 0.282 E BV 0.012
VI 0.32
CCDM
Ccdm 21425-3756 RComp Comp A Note1
Note2 Discov num DRAs -0.88 DDEs 0.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.6 Sp F0 PmNote *
PmRA 13 PmDE -12 Dm number -3814686 Cat1 CD
Name2 213217 Cat2 SAO HD 206343 M HD
ADS BDS M ADS BDS N IDS IDS 21364S3823A
HIC 107170
 
 
21425-3756 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 214230.21-375549.8 Mag 9.08 PmRA 6.00
PmDE -13.0 HIP 107172 Tycho2 7981-01137-1 CD CD-3814687
Calc delta mag 1.48 Calc coord yes
Tycho2
Tycho2 7981-01137-1 Pflag RAmdeg 325.62718533 DEmdeg -37.93045413
PmRA 5.7 PmDE -9.3 E RAmdeg 9 E DEmdeg 11
E pmRA 2.4 E pmDE 2.2 EpRAm 1991.50 EpDEm 1991.16
Num 3 Q RAmdeg 0.3 Q DEmdeg 0.5 Q pmRA 0.4
Q pmDE 0.5 BTmag 9.451 E BTmag 0.019 VTmag 9.082
E VTmag 0.018 Prox 198 TYC T HIP 107172
CCDM B RAdeg 325.62716889 DEdeg -37.93043222 EpRA 1990 1.67
EpDE 1990 1.47 E RAdeg 8.9 E DEdeg 10.7 Posflg
Corr -0.1
Hipparcos
Catalog H HIP 107172 Proxy RAhms 21 42 30.51
DEdms -37 55 49.7 Vmag 9.57 VarFlag R Vmag H
RAdeg 325.627 DEdeg -37.9305 AstroRef B Plx 17.92
CCDM 21425-3756 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual A M HIP
Theta Rho HD BD
CD CD-3814687 CP Dm number -3814687 VIred 0.45
SpType R SpType Coord arcsec 2000 214230.51-375549.7
Hipparcos 2
HIP 107172 Sn 95 So 3 Nc 1
RArad 5.6832653191 DErad -0.6620114384 Plx -28.04 PmRA -36.11
PmDE -39.79 E RArad 13.12 E DErad 8.58 E Plx 17.17
E pmRA 17.33 E pmDE 10.21 Hpmag 9.3282 E Hpmag 0.0602
SHp 0 VA 0 BV 0.351 E BV 0.028
VI 0.41
CCDM
Ccdm 21425-3756 RComp Comp B Note1
Note2 Discov num HJ 5288 DRAs 0.54 DDEs 9.7
R dRAs 10 Year 1879 Theta 060 Rho 19.7
Obs 5 Vmag 9.3 Sp PmNote *
PmRA 5 PmDE -22 Dm number -3814687 Cat1 CD
Name2 213218 Cat2 SAO HD M HD
ADS BDS M ADS BDS N IDS IDS 21364S3823B
HIC 107172