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Current system
21440-5720
JC 25 AB
HD 206428


Nearby doubles
10' : 21444-5728
KPP3074

21' : 21420-5706
KPP1729

31' : 21466-5742
FIN 283

35' : 21408-5742
UC 4523

35' : 21411-5744
B 2497

35' : 21435-5754
HJ 5286

50' : 21423-5807
KPP4244

53' : 21386-5750
TDT3079

55' : 21392-5641
KPP 572

64' : 21506-5647
HU 1633

78' : 21504-5818
HDS3109AB

80' : 21362-5632
UC 4506AB

97' : 21473-5852
HDS3104

100' : 21562-5716
UC 4605

108' : 21408-5535
TDT3103

109' : 21324-5626
UC 4489

115' : 21552-5831
TDT3243

130' : 21472-5512
RST1108

131' : 21571-5606
UC 4610

132' : 21537-5535
TDT3221

136' : 21354-5523
HJ 5276

140' : 21516-5925
HU 1634

145' : 21419-5456
BRT3189

147' : 21293-5849
TDT2990

148' : 22022-5717
B 2899

148' : 22009-5628
I 338



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 21440-5720 : COMPONENTS
 
 
  A B
B pa=2.2°
sep=152.01"
 
C pa=199.9°
sep=165.25"
pa=191.4°
sep=313.52"
 
 
21440-5720 A
 
 
Name HD 206429 Coord arcsec 2000 214359.16-571930.4 Mag 6.54 Spectral class F7IV (yellow-white)
PmRA -117.00 PmDE -53.0 SAO 247151 HIP 107299
Tycho2 8815-01330-1 HD 206429 GC 30397 CP CP-57 9940
Tycho2
Tycho2 8815-01330-1 Pflag RAmdeg 325.99596131 DEmdeg -57.32524430
PmRA -115.4 PmDE -51.7 E RAmdeg 3 E DEmdeg 4
E pmRA 1.5 E pmDE 1.3 EpRAm 1991.61 EpDEm 1991.05
Num 14 Q RAmdeg 0.7 Q DEmdeg 1.2 Q pmRA 0.7
Q pmDE 1.2 BTmag 7.048 E BTmag 0.015 VTmag 6.537
E VTmag 0.010 Prox 999 TYC T HIP 107299
CCDM RAdeg 325.99645306 DEdeg -57.32512028 EpRA 1990 1.72
EpDE 1990 1.35 E RAdeg 3.4 E DEdeg 3.9 Posflg
Corr 0.1
SAO
SAO 247151 DelFlag RA1950 PmRA1950 -0.0141
DE1950 PmDE1950 -0.047 Vmag 6.8 SpType G0
Double code Source 70 CatNum 30397 DM CP-57 9940
DMcomp BDsup HD 206429 M HD 0
GC 30397 RA1950rad 5.67425626 DE1950rad -1.00450926 PmRA2000 -0.0145
PmDE2000 -0.052
Hipparcos
Catalog H HIP 107299 Proxy RAhms 21 43 59.16
DEdms -57 19 30.4 Vmag 6.49 VarFlag R Vmag H
RAdeg 325.996 DEdeg -57.3251 AstroRef Plx 23.05
CCDM 21439-5719 N CCDM I Nsys 3 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 206429 BD
CD CP CP-57 9940 Dm number -57 9940 VIred 0.55
SpType F7IV/V R SpType Coord arcsec 2000 214359.16-571930.4
Hipparcos 2
HIP 107299 Sn 5 So 0 Nc 1
RArad 5.6897120286 DErad -1.0005120718 Plx 21.98 PmRA -117.1
PmDE -52.37 E RArad 0.33 E DErad 0.23 E Plx 0.44
E pmRA 0.47 E pmDE 0.26 Hpmag 6.6002 E Hpmag 0.0006
SHp 0.008 VA 0 BV 0.484 E BV 0.005
VI 0.56
 
 
21440-5720 B
 
 
Coord arcsec 2000 214359.89-571658.5 Mag 6.9 Spectral class F6IV (yellow-white) PmRA -115.00
PmDE -53.0 SAO 247153 HIP 107300 Tycho2 8815-00006-1
HD 206428 GC 30399 CP CP-57 9941 Calc delta mag 0.36
Calc coord yes
Tycho2
Tycho2 8815-00006-1 Pflag RAmdeg 326.00157486 DEmdeg -57.28305389
PmRA -112.8 PmDE -53.7 E RAmdeg 4 E DEmdeg 4
E pmRA 1.6 E pmDE 1.3 EpRAm 1991.57 EpDEm 1991.08
Num 13 Q RAmdeg 0.8 Q DEmdeg 1.0 Q pmRA 0.8
Q pmDE 0.9 BTmag 7.405 E BTmag 0.015 VTmag 6.898
E VTmag 0.010 Prox 999 TYC T HIP 107300
CCDM RAdeg 326.00205306 DEdeg -57.28292528 EpRA 1990 1.75
EpDE 1990 1.38 E RAdeg 3.5 E DEdeg 4.1 Posflg
Corr 0.1
SAO
SAO 247153 DelFlag RA1950 PmRA1950 -0.0121
DE1950 PmDE1950 -0.027 Vmag 7 SpType G0
Double code Source 70 CatNum 30399 DM CP-57 9941
DMcomp BDsup HD 206428 M HD 0
GC 30399 RA1950rad 5.67436468 DE1950rad -1.00376601 PmRA2000 -0.0126
PmDE2000 -0.031
Hipparcos
Catalog H HIP 107300 Proxy RAhms 21 44 00.50
DEdms -57 16 58.5 Vmag 6.86 VarFlag R Vmag H
RAdeg 326.002 DEdeg -57.2829 AstroRef Plx 23.3
CCDM 21439-5719 N CCDM I Nsys 3 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 206428 BD
CD CP CP-57 9941 Dm number -57 9941 VIred 0.54
SpType F6IV/V R SpType Coord arcsec 2000 214400.50-571658.5
Hipparcos 2
HIP 107300 Sn 5 So 0 Nc 1
RArad 5.6898097092 DErad -0.9997756419 Plx 22.09 PmRA -114.79
PmDE -53.18 E RArad 0.38 E DErad 0.25 E Plx 0.5
E pmRA 0.55 E pmDE 0.31 Hpmag 6.9676 E Hpmag 0.0006
SHp 0.008 VA 0 BV 0.477 E BV 0.006
VI 0.55
 
 
21440-5720 C
 
 
Coord arcsec 2000 214352.22-572205.8 Mag 7.47 PmRA 51.00 PmDE -48.0
Calc delta mag 0.93 Calc coord yes