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Doubles in session


Current system
20458-4920
HDS 2956


Nearby doubles
14' : 20469-4929
CBL 180

47' : 20433-4959
UC 4269

64' : 20421-4825
SKF1167

65' : 20403-4956
KRW 2

70' : 20450-5029
I 17AB

75' : 20534-4923
SHY 784AB

75' : 20533-4906
TDT2608

84' : 20381-4846
UC 4241

88' : 20546-4938
TOK 680AB

89' : 20529-4826
CPO9297

90' : 20516-5030
KPP 479

93' : 20380-4828
WSP 88

94' : 20385-4821
BRT1113

94' : 20485-4750
TDT2554

106' : 20455-5105
HU 1618

107' : 20402-4749
UC 4252

112' : 20469-4730
UC 4285

115' : 20354-5014
WOR9002AB

116' : 20568-4840
HU 1332

119' : 20358-4815
BRT1112

124' : 20413-4725
CPO 617

125' : 20331-4932
UC 4215

126' : 20403-5114
HU 1617

131' : 20327-4949
TSN 34

131' : 20343-4816
I 1423AB

136' : 20539-5111
CPO 618



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 20458-4920 : COMPONENTS
 
 
  A
B pa=304.2°
sep=9.22"
 
 
20458-4920 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204549.92-492009.2 Mag 10.87 Spectral class F8 (yellow-white)
PmRA 33.00 PmDE -79.0 HIP 102467 Tycho2 8415-00109-1
CD CD-4913215 CP CP-4911301
Tycho2
Tycho2 8415-00109-1 Pflag RAmdeg 311.45799551 DEmdeg -49.33588619
PmRA 32.4 PmDE -81.8 E RAmdeg 36 E DEmdeg 51
E pmRA 2.1 E pmDE 2.0 EpRAm 1988.39 EpDEm 1983.97
Num 3 Q RAmdeg 2.1 Q DEmdeg 0.6 Q pmRA 2.1
Q pmDE 0.6 BTmag 11.372 E BTmag 0.074 VTmag 10.870
E VTmag 0.075 Prox 119 TYC T HIP 102467
CCDM A RAdeg 311.45788278 DEdeg -49.33569861 EpRA 1990 1.83
EpDE 1990 1.75 E RAdeg 37.1 E DEdeg 53.2 Posflg
Corr -0.1
Hipparcos
Catalog H HIP 102467 Proxy RAhms 20 45 49.88
DEdms -49 20 08.5 Vmag 10.83 VarFlag R Vmag G
RAdeg 311.458 DEdeg -49.3357 AstroRef A Plx 2.13
CCDM 20458-4920 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual B M HIP
Theta Rho HD BD
CD CD-4913215 CP CP-4911301 Dm number -4913215 VIred 0.68
SpType F8 R SpType Coord arcsec 2000 204549.88-492008.5
Hipparcos 2
HIP 102467 Sn 95 So 3 Nc 1
RArad 5.4359647037 DErad -0.8610702536 Plx 12.48 PmRA 40.47
PmDE -79.08 E RArad 3.33 E DErad 2.44 E Plx 3.75
E pmRA 3.9 E pmDE 2.13 Hpmag 10.9885 E Hpmag 0.0186
SHp 0.05 VA 0 BV 0.61 E BV 0.02
VI 0.68
CCDM
Ccdm 20458-4920 RComp Comp A Note1
Note2 Discov num DRAs 1.90 DDEs -7.4
R dRAs 40 Year Theta Rho
Obs 2 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number -4913215 Cat1 CD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS * IDS 20387S4942A
HIC 102467
 
 
20458-4920 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204549.14-492004.0 Mag 13.66 PmRA 132.00
PmDE -71.0 HIP 102465 Calc delta mag 2.79 Calc coord yes
Hipparcos
Catalog H HIP 102465 Proxy RAhms 20 45 48.73
DEdms -49 20 05.0 Vmag 13.51 VarFlag R Vmag H
RAdeg 311.453 DEdeg -49.3347 AstroRef B Plx -2.2
CCDM 20458-4920 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual B M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.74
SpType R SpType Coord arcsec 2000 204548.73-492005.0
Hipparcos 2
HIP 102465 Sn 95 So 3 Nc 1
RArad 5.43588119 DErad -0.8610531702 Plx 13.18 PmRA 30.12
PmDE -81.21 E RArad 7.34 E DErad 5.29 E Plx 8.24
E pmRA 8.32 E pmDE 4.6 Hpmag 13.665 E Hpmag 0.2045
SHp 0 VA 0 BV 0 E BV 0
VI 0
CCDM
Ccdm 20458-4920 RComp Comp B Note1
Note2 Discov num RSU DRAs 0.70 DDEs -4.7
R dRAs 40 Year 1975 Theta 283 Rho 12.1
Obs 1 Vmag 12.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS * IDS 20387S4942B
HIC 102465